diff --git a/Makefile b/Makefile
index d2adfcd7..04ef8b08 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ else
 	FINAL_FLAGS := -g $(WARNING_FLAGS) $(DEBUG_FLAGS)
 endif
 
-all: tippecanoe tippecanoe-enumerate tippecanoe-decode tile-join unit tippecanoe-json-tool
+all: tippecanoe tippecanoe-enumerate tippecanoe-decode tile-join tippecanoe-json-tool
 
 docs: man/tippecanoe.1
 
@@ -92,8 +92,7 @@ indent:
 TESTS = $(wildcard tests/*/out/*.json)
 SPACE = $(NULL) $(NULL)
 
-test: tippecanoe tippecanoe-decode $(addsuffix .check,$(TESTS)) raw-tiles-test parallel-test pbf-test join-test enumerate-test decode-test join-filter-test unit json-tool-test allow-existing-test csv-test layer-json-test pmtiles-test decode-pmtiles-test
-	./unit
+test: tippecanoe tippecanoe-decode $(addsuffix .check,$(TESTS)) raw-tiles-test parallel-test pbf-test join-test enumerate-test decode-test join-filter-test json-tool-test allow-existing-test csv-test layer-json-test pmtiles-test decode-pmtiles-test
 
 suffixes = json json.gz
 
@@ -110,7 +109,7 @@ nogeobuf = tests/overflow/out/-z0.json $(wildcard tests/stringid/out/*.json)
 geobuf-test: tippecanoe-json-tool $(addsuffix .checkbuf,$(filter-out $(nogeobuf),$(TESTS)))
 
 # For quicker address sanitizer build, hope that regular JSON parsing is tested enough by parallel and join tests
-fewer-tests: tippecanoe tippecanoe-decode geobuf-test raw-tiles-test parallel-test pbf-test join-test enumerate-test decode-test join-filter-test unit
+fewer-tests: tippecanoe tippecanoe-decode geobuf-test raw-tiles-test parallel-test pbf-test join-test enumerate-test decode-test join-filter-test
 
 # XXX Use proper makefile rules instead of a for loop
 %.json.checkbuf:
diff --git a/tests/allow-existing/both.mbtiles.json b/tests/allow-existing/both.mbtiles.json
index 07fc4192..7510e0aa 100644
--- a/tests/allow-existing/both.mbtiles.json
+++ b/tests/allow-existing/both.mbtiles.json
@@ -180,7 +180,7 @@
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430102", "GEOID10": "06001430102", "NAME10": "4301.02", "NAMELSAD10": "Census Tract 4301.02", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 76698501, "AWATER10": 3764999, "INTPTLAT10": "+37.7726562", "INTPTLON10": "-122.0747102" }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ -122.032013, 37.740313 ], [ -122.032356, 37.733254 ], [ -122.033730, 37.731353 ], [ -122.033730, 37.729453 ], [ -122.037163, 37.723207 ], [ -122.038193, 37.719405 ], [ -122.038193, 37.718590 ], [ -122.037849, 37.717504 ], [ -122.038879, 37.716961 ], [ -122.039909, 37.714517 ], [ -122.040596, 37.707726 ], [ -122.041626, 37.706097 ], [ -122.043686, 37.705010 ], [ -122.043686, 37.703109 ], [ -122.044029, 37.702566 ], [ -122.046089, 37.702294 ], [ -122.049866, 37.702837 ], [ -122.052269, 37.702837 ], [ -122.054329, 37.701479 ], [ -122.055702, 37.702837 ], [ -122.055359, 37.703924 ], [ -122.056389, 37.703924 ], [ -122.055359, 37.708541 ], [ -122.056046, 37.710986 ], [ -122.055702, 37.710986 ], [ -122.056046, 37.711801 ], [ -122.055359, 37.711801 ], [ -122.055359, 37.713159 ], [ -122.055702, 37.713973 ], [ -122.053986, 37.715331 ], [ -122.054329, 37.718590 ], [ -122.054329, 37.721306 ], [ -122.051926, 37.723750 ], [ -122.052612, 37.727009 ], [ -122.052612, 37.729181 ], [ -122.051239, 37.730267 ], [ -122.051239, 37.731625 ], [ -122.051926, 37.732439 ], [ -122.052269, 37.734612 ], [ -122.053299, 37.735969 ], [ -122.053986, 37.740042 ], [ -122.054329, 37.740313 ], [ -122.032013, 37.740313 ] ] ], [ [ [ -122.060509, 37.740313 ], [ -122.059822, 37.738956 ], [ -122.061539, 37.729724 ], [ -122.065315, 37.720220 ], [ -122.075272, 37.720763 ], [ -122.079735, 37.724565 ], [ -122.079391, 37.727552 ], [ -122.081108, 37.733526 ], [ -122.079391, 37.735155 ], [ -122.076645, 37.736512 ], [ -122.075615, 37.737870 ], [ -122.095871, 37.728638 ], [ -122.096214, 37.728366 ], [ -122.095871, 37.728095 ], [ -122.094498, 37.728095 ], [ -122.097588, 37.726737 ], [ -122.101021, 37.727823 ], [ -122.107201, 37.721578 ], [ -122.117157, 37.727009 ], [ -122.117844, 37.727823 ], [ -122.119560, 37.731625 ], [ -122.117844, 37.732711 ], [ -122.115440, 37.735969 ], [ -122.115440, 37.739227 ], [ -122.114754, 37.740313 ], [ -122.060509, 37.740313 ] ] ] ] } }
 ,
-{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430101", "GEOID10": "06001430101", "NAME10": "4301.01", "NAMELSAD10": "Census Tract 4301.01", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 25477062, "AWATER10": 0, "INTPTLAT10": "+37.7272587", "INTPTLON10": "-122.0152514" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.002831, 37.740313 ], [ -122.001114, 37.739227 ], [ -121.993561, 37.738141 ], [ -121.989784, 37.733797 ], [ -121.983261, 37.730810 ], [ -121.977425, 37.729453 ], [ -121.973991, 37.729453 ], [ -121.972618, 37.728910 ], [ -121.972275, 37.728638 ], [ -121.983948, 37.718590 ], [ -122.001114, 37.703652 ], [ -122.017250, 37.702837 ], [ -122.021027, 37.701479 ], [ -122.020340, 37.699849 ], [ -122.021713, 37.699578 ], [ -122.025146, 37.697948 ], [ -122.027550, 37.698219 ], [ -122.036133, 37.702022 ], [ -122.040253, 37.700121 ], [ -122.045403, 37.695503 ], [ -122.048149, 37.694144 ], [ -122.050552, 37.693601 ], [ -122.054329, 37.693601 ], [ -122.055016, 37.694416 ], [ -122.056389, 37.694416 ], [ -122.056732, 37.693873 ], [ -122.059822, 37.693601 ], [ -122.058105, 37.695774 ], [ -122.057419, 37.694959 ], [ -122.056389, 37.695503 ], [ -122.057076, 37.697404 ], [ -122.055016, 37.699034 ], [ -122.055359, 37.700936 ], [ -122.053642, 37.702294 ], [ -122.050209, 37.702837 ], [ -122.046089, 37.702294 ], [ -122.044716, 37.702294 ], [ -122.044029, 37.702837 ], [ -122.043686, 37.705010 ], [ -122.041626, 37.706097 ], [ -122.040596, 37.707726 ], [ -122.039909, 37.714517 ], [ -122.038879, 37.716961 ], [ -122.037849, 37.717504 ], [ -122.038193, 37.718590 ], [ -122.038193, 37.719405 ], [ -122.037163, 37.723207 ], [ -122.033730, 37.729453 ], [ -122.033730, 37.731353 ], [ -122.032356, 37.733254 ], [ -122.032013, 37.740313 ], [ -122.002831, 37.740313 ] ] ] } }
+{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430101", "GEOID10": "06001430101", "NAME10": "4301.01", "NAMELSAD10": "Census Tract 4301.01", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 25477062, "AWATER10": 0, "INTPTLAT10": "+37.7272587", "INTPTLON10": "-122.0152514" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.002831, 37.740313 ], [ -122.001114, 37.739227 ], [ -121.993561, 37.738141 ], [ -121.989784, 37.733797 ], [ -121.983261, 37.730810 ], [ -121.977425, 37.729453 ], [ -121.973991, 37.729453 ], [ -121.972618, 37.728910 ], [ -121.972275, 37.728638 ], [ -121.983948, 37.718590 ], [ -122.001114, 37.703652 ], [ -122.017250, 37.702837 ], [ -122.021027, 37.701479 ], [ -122.020340, 37.699849 ], [ -122.021713, 37.699578 ], [ -122.025146, 37.697948 ], [ -122.027550, 37.698219 ], [ -122.036133, 37.702022 ], [ -122.040253, 37.700121 ], [ -122.045403, 37.695503 ], [ -122.048149, 37.694144 ], [ -122.050552, 37.693601 ], [ -122.054329, 37.693601 ], [ -122.055016, 37.694416 ], [ -122.056389, 37.694416 ], [ -122.056732, 37.693873 ], [ -122.059822, 37.693601 ], [ -122.058105, 37.695774 ], [ -122.057419, 37.694959 ], [ -122.056389, 37.695503 ], [ -122.057076, 37.697404 ], [ -122.055016, 37.699034 ], [ -122.055359, 37.700936 ], [ -122.053642, 37.702294 ], [ -122.050209, 37.702837 ], [ -122.046089, 37.702294 ], [ -122.044716, 37.702294 ], [ -122.044029, 37.702837 ], [ -122.043686, 37.705010 ], [ -122.041626, 37.706097 ], [ -122.040596, 37.707726 ], [ -122.039909, 37.714517 ], [ -122.039223, 37.716418 ], [ -122.037849, 37.717504 ], [ -122.038193, 37.718590 ], [ -122.038193, 37.719405 ], [ -122.037163, 37.723207 ], [ -122.033730, 37.729453 ], [ -122.033730, 37.731353 ], [ -122.032356, 37.733254 ], [ -122.032013, 37.740313 ], [ -122.002831, 37.740313 ] ] ] } }
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430800", "GEOID10": "06001430800", "NAME10": "4308", "NAMELSAD10": "Census Tract 4308", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 1806079, "AWATER10": 0, "INTPTLAT10": "+37.6992244", "INTPTLON10": "-122.0650347" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.073898, 37.704739 ], [ -122.055359, 37.703652 ], [ -122.055702, 37.702837 ], [ -122.054329, 37.702022 ], [ -122.054329, 37.701479 ], [ -122.055359, 37.700936 ], [ -122.055359, 37.698491 ], [ -122.057076, 37.697404 ], [ -122.056389, 37.695503 ], [ -122.057419, 37.694959 ], [ -122.058105, 37.695774 ], [ -122.059822, 37.693601 ], [ -122.062225, 37.692786 ], [ -122.062225, 37.693329 ], [ -122.065659, 37.692786 ], [ -122.073898, 37.695503 ], [ -122.073898, 37.704739 ] ] ] } }
 ,
@@ -1042,7 +1042,7 @@
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430102", "GEOID10": "06001430102", "NAME10": "4301.02", "NAMELSAD10": "Census Tract 4301.02", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 76698501, "AWATER10": 3764999, "INTPTLAT10": "+37.7726562", "INTPTLON10": "-122.0747102" }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ -122.033730, 37.729453 ], [ -122.037163, 37.723071 ], [ -122.037678, 37.720763 ], [ -122.038364, 37.719405 ], [ -122.038021, 37.718590 ], [ -122.037849, 37.718319 ], [ -122.038021, 37.717640 ], [ -122.038536, 37.716961 ], [ -122.038536, 37.717232 ], [ -122.039051, 37.716961 ], [ -122.039909, 37.714652 ], [ -122.039738, 37.714109 ], [ -122.040424, 37.712344 ], [ -122.040253, 37.709899 ], [ -122.040768, 37.707862 ], [ -122.041798, 37.706233 ], [ -122.042313, 37.705825 ], [ -122.043343, 37.705553 ], [ -122.043858, 37.705010 ], [ -122.044029, 37.704467 ], [ -122.043686, 37.703924 ], [ -122.043686, 37.703245 ], [ -122.044201, 37.702701 ], [ -122.044716, 37.702430 ], [ -122.046261, 37.702430 ], [ -122.050037, 37.702973 ], [ -122.050896, 37.702701 ], [ -122.052269, 37.702837 ], [ -122.053642, 37.702294 ], [ -122.054501, 37.701615 ], [ -122.054501, 37.702022 ], [ -122.055874, 37.702837 ], [ -122.055359, 37.703924 ], [ -122.056561, 37.704060 ], [ -122.056561, 37.705282 ], [ -122.056046, 37.705825 ], [ -122.055702, 37.706912 ], [ -122.055531, 37.708677 ], [ -122.056217, 37.710986 ], [ -122.055702, 37.711122 ], [ -122.056046, 37.711801 ], [ -122.055531, 37.711936 ], [ -122.055702, 37.713159 ], [ -122.055359, 37.713294 ], [ -122.055874, 37.714109 ], [ -122.055016, 37.714924 ], [ -122.053986, 37.715331 ], [ -122.054157, 37.716825 ], [ -122.054501, 37.717232 ], [ -122.054329, 37.718590 ], [ -122.054501, 37.719269 ], [ -122.053986, 37.720356 ], [ -122.054329, 37.721306 ], [ -122.052956, 37.722392 ], [ -122.052097, 37.723750 ], [ -122.052441, 37.724565 ], [ -122.052269, 37.725923 ], [ -122.052784, 37.727009 ], [ -122.052441, 37.727688 ], [ -122.052612, 37.729045 ], [ -122.052269, 37.729453 ], [ -122.033730, 37.729453 ] ] ], [ [ [ -122.061710, 37.729453 ], [ -122.065487, 37.720220 ], [ -122.068062, 37.720627 ], [ -122.075272, 37.720763 ], [ -122.078705, 37.723343 ], [ -122.079735, 37.724565 ], [ -122.079563, 37.727416 ], [ -122.080250, 37.729453 ], [ -122.061710, 37.729453 ] ] ], [ [ [ -122.093639, 37.729453 ], [ -122.096386, 37.728366 ], [ -122.095871, 37.727959 ], [ -122.094498, 37.728095 ], [ -122.097759, 37.726737 ], [ -122.101021, 37.727823 ], [ -122.107372, 37.721442 ], [ -122.117157, 37.726873 ], [ -122.118015, 37.727688 ], [ -122.118702, 37.729453 ], [ -122.093639, 37.729453 ] ] ] ] } }
 ,
-{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430101", "GEOID10": "06001430101", "NAME10": "4301.01", "NAMELSAD10": "Census Tract 4301.01", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 25477062, "AWATER10": 0, "INTPTLAT10": "+37.7272587", "INTPTLON10": "-122.0152514" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.973991, 37.729453 ], [ -121.973820, 37.729181 ], [ -121.972790, 37.728774 ], [ -121.972446, 37.728502 ], [ -121.974850, 37.726737 ], [ -121.982746, 37.719948 ], [ -121.984119, 37.718590 ], [ -122.001286, 37.703788 ], [ -122.013474, 37.703245 ], [ -122.017250, 37.702837 ], [ -122.021198, 37.701479 ], [ -122.020340, 37.699985 ], [ -122.021885, 37.699713 ], [ -122.024117, 37.698355 ], [ -122.025318, 37.697948 ], [ -122.027550, 37.698219 ], [ -122.031841, 37.699849 ], [ -122.034073, 37.701207 ], [ -122.036133, 37.702022 ], [ -122.040253, 37.700257 ], [ -122.040596, 37.699713 ], [ -122.045403, 37.695503 ], [ -122.048149, 37.694144 ], [ -122.050724, 37.693601 ], [ -122.053471, 37.693601 ], [ -122.054501, 37.693737 ], [ -122.055016, 37.694552 ], [ -122.056389, 37.694552 ], [ -122.056904, 37.694009 ], [ -122.059994, 37.693601 ], [ -122.058277, 37.695774 ], [ -122.057590, 37.695367 ], [ -122.057419, 37.694959 ], [ -122.057076, 37.694959 ], [ -122.056389, 37.695639 ], [ -122.056389, 37.696318 ], [ -122.057076, 37.696861 ], [ -122.057076, 37.697540 ], [ -122.056732, 37.698083 ], [ -122.055702, 37.698355 ], [ -122.055187, 37.699034 ], [ -122.055531, 37.700936 ], [ -122.054672, 37.701343 ], [ -122.053642, 37.702294 ], [ -122.052269, 37.702837 ], [ -122.050896, 37.702701 ], [ -122.050209, 37.702973 ], [ -122.046261, 37.702430 ], [ -122.044716, 37.702430 ], [ -122.044029, 37.702837 ], [ -122.043686, 37.703245 ], [ -122.043686, 37.703924 ], [ -122.044029, 37.704467 ], [ -122.043858, 37.705010 ], [ -122.043343, 37.705553 ], [ -122.042313, 37.705825 ], [ -122.041798, 37.706233 ], [ -122.040768, 37.707862 ], [ -122.040253, 37.709899 ], [ -122.040424, 37.712344 ], [ -122.039738, 37.714109 ], [ -122.039909, 37.714652 ], [ -122.039051, 37.716961 ], [ -122.038536, 37.717232 ], [ -122.038536, 37.716961 ], [ -122.038021, 37.717640 ], [ -122.037849, 37.718319 ], [ -122.038021, 37.718590 ], [ -122.038364, 37.719405 ], [ -122.037678, 37.720763 ], [ -122.037163, 37.723071 ], [ -122.033730, 37.729453 ], [ -121.973991, 37.729453 ] ] ] } }
+{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430101", "GEOID10": "06001430101", "NAME10": "4301.01", "NAMELSAD10": "Census Tract 4301.01", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 25477062, "AWATER10": 0, "INTPTLAT10": "+37.7272587", "INTPTLON10": "-122.0152514" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.973991, 37.729453 ], [ -121.973820, 37.729181 ], [ -121.972790, 37.728774 ], [ -121.972446, 37.728502 ], [ -121.974850, 37.726737 ], [ -121.982746, 37.719948 ], [ -121.984119, 37.718590 ], [ -122.001286, 37.703788 ], [ -122.013474, 37.703245 ], [ -122.017250, 37.702837 ], [ -122.021198, 37.701479 ], [ -122.020340, 37.699985 ], [ -122.021885, 37.699713 ], [ -122.024117, 37.698355 ], [ -122.025318, 37.697948 ], [ -122.027550, 37.698219 ], [ -122.031841, 37.699849 ], [ -122.034073, 37.701207 ], [ -122.036133, 37.702022 ], [ -122.040253, 37.700257 ], [ -122.040596, 37.699713 ], [ -122.045403, 37.695503 ], [ -122.048149, 37.694144 ], [ -122.050724, 37.693601 ], [ -122.053471, 37.693601 ], [ -122.054501, 37.693737 ], [ -122.055016, 37.694552 ], [ -122.056389, 37.694552 ], [ -122.056904, 37.694009 ], [ -122.059994, 37.693601 ], [ -122.058277, 37.695774 ], [ -122.057590, 37.695367 ], [ -122.057419, 37.694959 ], [ -122.057076, 37.694959 ], [ -122.056389, 37.695639 ], [ -122.056389, 37.696318 ], [ -122.057076, 37.696861 ], [ -122.057076, 37.697540 ], [ -122.056732, 37.698083 ], [ -122.055702, 37.698355 ], [ -122.055187, 37.699034 ], [ -122.055531, 37.700936 ], [ -122.054672, 37.701343 ], [ -122.053642, 37.702294 ], [ -122.052269, 37.702837 ], [ -122.050896, 37.702701 ], [ -122.050209, 37.702973 ], [ -122.046261, 37.702430 ], [ -122.044716, 37.702430 ], [ -122.044029, 37.702837 ], [ -122.043686, 37.703245 ], [ -122.043686, 37.703924 ], [ -122.044029, 37.704467 ], [ -122.043858, 37.705010 ], [ -122.043343, 37.705553 ], [ -122.042313, 37.705825 ], [ -122.041798, 37.706233 ], [ -122.040768, 37.707862 ], [ -122.040253, 37.709899 ], [ -122.040424, 37.712344 ], [ -122.039738, 37.714109 ], [ -122.039909, 37.714652 ], [ -122.039394, 37.716418 ], [ -122.039051, 37.716961 ], [ -122.038536, 37.717232 ], [ -122.038536, 37.716961 ], [ -122.038021, 37.717640 ], [ -122.037849, 37.718319 ], [ -122.038021, 37.718590 ], [ -122.038364, 37.719405 ], [ -122.037678, 37.720763 ], [ -122.037163, 37.723071 ], [ -122.033730, 37.729453 ], [ -121.973991, 37.729453 ] ] ] } }
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430800", "GEOID10": "06001430800", "NAME10": "4308", "NAMELSAD10": "Census Tract 4308", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 1806079, "AWATER10": 0, "INTPTLAT10": "+37.6992244", "INTPTLON10": "-122.0650347" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.074070, 37.704739 ], [ -122.068577, 37.704603 ], [ -122.062054, 37.703924 ], [ -122.059994, 37.704060 ], [ -122.058964, 37.703788 ], [ -122.055359, 37.703788 ], [ -122.055874, 37.702837 ], [ -122.054501, 37.702022 ], [ -122.054501, 37.701479 ], [ -122.055531, 37.700936 ], [ -122.055187, 37.699306 ], [ -122.055531, 37.698491 ], [ -122.056732, 37.698083 ], [ -122.057076, 37.697540 ], [ -122.057076, 37.696861 ], [ -122.056389, 37.696318 ], [ -122.056389, 37.695639 ], [ -122.057076, 37.694959 ], [ -122.057419, 37.694959 ], [ -122.057590, 37.695367 ], [ -122.058277, 37.695774 ], [ -122.059994, 37.693601 ], [ -122.062225, 37.692922 ], [ -122.062569, 37.692922 ], [ -122.062397, 37.693465 ], [ -122.064285, 37.692922 ], [ -122.065659, 37.692922 ], [ -122.073898, 37.695639 ], [ -122.074070, 37.704739 ] ] ] } }
 ,
@@ -2408,7 +2408,7 @@
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430101", "GEOID10": "06001430101", "NAME10": "4301.01", "NAMELSAD10": "Census Tract 4301.01", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 25477062, "AWATER10": 0, "INTPTLAT10": "+37.7272587", "INTPTLON10": "-122.0152514" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.977940, 37.724022 ], [ -121.984205, 37.718590 ], [ -121.992188, 37.711529 ], [ -121.994505, 37.709492 ], [ -121.999054, 37.705621 ], [ -121.999054, 37.724022 ], [ -121.977940, 37.724022 ] ] ] } }
 ,
-{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "440100", "GEOID10": "06001440100", "NAME10": "4401", "NAMELSAD10": "Census Tract 4401", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 27751537, "AWATER10": 0, "INTPTLAT10": "+37.6163011", "INTPTLON10": "-121.9815046" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.967039, 37.643189 ], [ -121.966524, 37.643121 ], [ -121.966181, 37.642850 ], [ -121.965666, 37.642238 ], [ -121.964550, 37.641626 ], [ -121.963177, 37.640471 ], [ -121.962576, 37.639723 ], [ -121.961975, 37.638432 ], [ -121.961031, 37.637752 ], [ -121.960173, 37.636801 ], [ -121.958885, 37.636121 ], [ -121.954679, 37.635917 ], [ -121.954336, 37.635169 ], [ -121.953650, 37.634761 ], [ -121.952877, 37.633538 ], [ -121.952534, 37.633266 ], [ -121.951675, 37.633062 ], [ -121.951246, 37.632247 ], [ -121.949701, 37.631431 ], [ -121.949444, 37.631159 ], [ -121.949100, 37.630819 ], [ -121.949015, 37.630343 ], [ -121.948586, 37.630071 ], [ -121.947298, 37.629867 ], [ -121.946011, 37.628984 ], [ -121.945839, 37.628440 ], [ -121.944466, 37.627216 ], [ -121.943865, 37.626401 ], [ -121.943779, 37.626129 ], [ -121.943951, 37.625857 ], [ -121.943951, 37.625585 ], [ -121.943264, 37.624293 ], [ -121.943264, 37.623817 ], [ -121.943521, 37.623409 ], [ -121.943693, 37.621778 ], [ -121.943693, 37.621370 ], [ -121.943436, 37.621234 ], [ -121.943436, 37.620962 ], [ -121.943693, 37.620758 ], [ -121.943779, 37.620486 ], [ -121.943779, 37.619670 ], [ -121.943693, 37.618991 ], [ -121.943521, 37.618719 ], [ -121.943436, 37.618311 ], [ -121.944208, 37.617495 ], [ -121.944895, 37.617087 ], [ -121.945066, 37.616611 ], [ -121.944208, 37.615183 ], [ -121.943865, 37.614843 ], [ -121.943521, 37.614707 ], [ -121.942148, 37.614775 ], [ -121.941719, 37.614503 ], [ -121.940947, 37.613687 ], [ -121.941204, 37.611988 ], [ -121.941462, 37.611648 ], [ -121.941376, 37.611240 ], [ -121.942234, 37.611240 ], [ -121.942406, 37.610968 ], [ -121.942234, 37.610492 ], [ -121.942320, 37.610356 ], [ -121.942749, 37.610152 ], [ -121.943951, 37.610084 ], [ -121.945324, 37.609336 ], [ -121.945410, 37.609064 ], [ -121.945152, 37.608384 ], [ -121.945496, 37.607568 ], [ -121.945496, 37.606684 ], [ -121.947641, 37.604576 ], [ -121.948242, 37.603624 ], [ -121.948242, 37.603080 ], [ -121.947813, 37.601176 ], [ -121.945839, 37.598184 ], [ -121.945839, 37.597980 ], [ -121.946011, 37.597912 ], [ -121.947126, 37.597912 ], [ -121.947985, 37.598116 ], [ -121.949186, 37.598116 ], [ -121.950388, 37.597980 ], [ -121.951504, 37.597640 ], [ -121.952276, 37.596892 ], [ -121.952705, 37.595940 ], [ -121.954679, 37.594036 ], [ -121.956997, 37.591451 ], [ -121.957512, 37.590159 ], [ -121.967468, 37.596552 ], [ -121.981630, 37.604576 ], [ -121.988497, 37.600020 ], [ -121.988840, 37.599000 ], [ -121.992188, 37.596620 ], [ -121.993046, 37.596008 ], [ -121.999054, 37.591383 ], [ -121.999054, 37.630071 ], [ -121.998625, 37.630683 ], [ -121.996393, 37.631499 ], [ -121.995792, 37.631499 ], [ -121.994505, 37.631159 ], [ -121.993732, 37.630683 ], [ -121.992188, 37.630411 ], [ -121.991758, 37.630343 ], [ -121.991415, 37.630547 ], [ -121.991243, 37.631567 ], [ -121.991072, 37.631703 ], [ -121.990471, 37.633266 ], [ -121.989870, 37.633810 ], [ -121.987381, 37.633946 ], [ -121.984549, 37.634694 ], [ -121.983175, 37.634558 ], [ -121.981115, 37.635781 ], [ -121.978283, 37.639383 ], [ -121.968842, 37.643053 ], [ -121.967039, 37.643189 ] ] ] } }
+{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "440100", "GEOID10": "06001440100", "NAME10": "4401", "NAMELSAD10": "Census Tract 4401", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 27751537, "AWATER10": 0, "INTPTLAT10": "+37.6163011", "INTPTLON10": "-121.9815046" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.967039, 37.643189 ], [ -121.966524, 37.643121 ], [ -121.966181, 37.642850 ], [ -121.965666, 37.642238 ], [ -121.964550, 37.641626 ], [ -121.963177, 37.640471 ], [ -121.962576, 37.639723 ], [ -121.961975, 37.638432 ], [ -121.961031, 37.637752 ], [ -121.960173, 37.636801 ], [ -121.958885, 37.636121 ], [ -121.954679, 37.635917 ], [ -121.954336, 37.635169 ], [ -121.953650, 37.634761 ], [ -121.952877, 37.633538 ], [ -121.952534, 37.633266 ], [ -121.951675, 37.633062 ], [ -121.951246, 37.632247 ], [ -121.949701, 37.631431 ], [ -121.949444, 37.631159 ], [ -121.949100, 37.630819 ], [ -121.949015, 37.630343 ], [ -121.948586, 37.630071 ], [ -121.947298, 37.629867 ], [ -121.946011, 37.628984 ], [ -121.945839, 37.628440 ], [ -121.944466, 37.627216 ], [ -121.943865, 37.626401 ], [ -121.943779, 37.626129 ], [ -121.943951, 37.625857 ], [ -121.943951, 37.625585 ], [ -121.943264, 37.624293 ], [ -121.943264, 37.623817 ], [ -121.943521, 37.623409 ], [ -121.943693, 37.621778 ], [ -121.943693, 37.621370 ], [ -121.943436, 37.621234 ], [ -121.943436, 37.620962 ], [ -121.943693, 37.620758 ], [ -121.943779, 37.620486 ], [ -121.943779, 37.619670 ], [ -121.943693, 37.618991 ], [ -121.943521, 37.618719 ], [ -121.943436, 37.618311 ], [ -121.944208, 37.617495 ], [ -121.944895, 37.617087 ], [ -121.945066, 37.616611 ], [ -121.944208, 37.615183 ], [ -121.943865, 37.614843 ], [ -121.943521, 37.614707 ], [ -121.942148, 37.614775 ], [ -121.941719, 37.614503 ], [ -121.940947, 37.613687 ], [ -121.941204, 37.611988 ], [ -121.941462, 37.611648 ], [ -121.941376, 37.611240 ], [ -121.942234, 37.611240 ], [ -121.942406, 37.610968 ], [ -121.942234, 37.610492 ], [ -121.942320, 37.610356 ], [ -121.942749, 37.610152 ], [ -121.943951, 37.610084 ], [ -121.945324, 37.609336 ], [ -121.945410, 37.609064 ], [ -121.945152, 37.608384 ], [ -121.945496, 37.607568 ], [ -121.945496, 37.606684 ], [ -121.947641, 37.604576 ], [ -121.948242, 37.603624 ], [ -121.948242, 37.603080 ], [ -121.947813, 37.601176 ], [ -121.945839, 37.598184 ], [ -121.945839, 37.597980 ], [ -121.946011, 37.597912 ], [ -121.947126, 37.597912 ], [ -121.947985, 37.598116 ], [ -121.949186, 37.598116 ], [ -121.950388, 37.597980 ], [ -121.951504, 37.597640 ], [ -121.952276, 37.596892 ], [ -121.952705, 37.595940 ], [ -121.955109, 37.593628 ], [ -121.956997, 37.591451 ], [ -121.957512, 37.590159 ], [ -121.967468, 37.596552 ], [ -121.981630, 37.604576 ], [ -121.988497, 37.600020 ], [ -121.988840, 37.599000 ], [ -121.992188, 37.596620 ], [ -121.993046, 37.596008 ], [ -121.999054, 37.591383 ], [ -121.999054, 37.630071 ], [ -121.998625, 37.630683 ], [ -121.996393, 37.631499 ], [ -121.995792, 37.631499 ], [ -121.994505, 37.631159 ], [ -121.993732, 37.630683 ], [ -121.992188, 37.630411 ], [ -121.991758, 37.630343 ], [ -121.991415, 37.630547 ], [ -121.991243, 37.631567 ], [ -121.991072, 37.631703 ], [ -121.990471, 37.633266 ], [ -121.989870, 37.633810 ], [ -121.987381, 37.633946 ], [ -121.984549, 37.634694 ], [ -121.983175, 37.634558 ], [ -121.981115, 37.635781 ], [ -121.978283, 37.639383 ], [ -121.968842, 37.643053 ], [ -121.967039, 37.643189 ] ] ] } }
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "441301", "GEOID10": "06001441301", "NAME10": "4413.01", "NAMELSAD10": "Census Tract 4413.01", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 3293451, "AWATER10": 0, "INTPTLAT10": "+37.5717252", "INTPTLON10": "-122.0026581" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.999054, 37.577032 ], [ -121.992188, 37.571794 ], [ -121.988497, 37.568936 ], [ -121.987038, 37.567984 ], [ -121.985750, 37.567780 ], [ -121.984978, 37.567780 ], [ -121.984119, 37.567984 ], [ -121.983519, 37.566419 ], [ -121.992188, 37.564038 ], [ -121.995964, 37.563018 ], [ -121.996393, 37.563562 ], [ -121.997423, 37.564174 ], [ -121.997938, 37.564310 ], [ -121.999054, 37.564242 ], [ -121.999054, 37.577032 ] ] ] } }
 ,
@@ -2452,7 +2452,7 @@
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "450604", "GEOID10": "06001450604", "NAME10": "4506.04", "NAMELSAD10": "Census Tract 4506.04", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 2112934, "AWATER10": 0, "INTPTLAT10": "+37.6811899", "INTPTLON10": "-121.8865529" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.878119, 37.688847 ], [ -121.877003, 37.685315 ], [ -121.873999, 37.676688 ], [ -121.894941, 37.676756 ], [ -121.895800, 37.676688 ], [ -121.896315, 37.676552 ], [ -121.897001, 37.676008 ], [ -121.902752, 37.679609 ], [ -121.903353, 37.680288 ], [ -121.895885, 37.682598 ], [ -121.885843, 37.686605 ], [ -121.878119, 37.688847 ] ] ] } }
 ,
-{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "450743", "GEOID10": "06001450743", "NAME10": "4507.43", "NAMELSAD10": "Census Tract 4507.43", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 4292033, "AWATER10": 0, "INTPTLAT10": "+37.6930366", "INTPTLON10": "-121.8923831" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.898031, 37.701886 ], [ -121.891680, 37.701751 ], [ -121.878805, 37.701683 ], [ -121.878633, 37.697268 ], [ -121.878719, 37.694891 ], [ -121.878633, 37.694620 ], [ -121.878119, 37.694416 ], [ -121.878376, 37.693601 ], [ -121.878376, 37.692990 ], [ -121.878290, 37.690137 ], [ -121.877947, 37.688915 ], [ -121.885843, 37.686605 ], [ -121.895885, 37.682598 ], [ -121.903353, 37.680288 ], [ -121.903696, 37.680696 ], [ -121.903782, 37.681307 ], [ -121.903610, 37.682937 ], [ -121.903439, 37.697404 ], [ -121.903524, 37.697744 ], [ -121.904211, 37.698627 ], [ -121.906614, 37.701411 ], [ -121.907043, 37.701683 ], [ -121.906443, 37.701886 ], [ -121.898031, 37.701886 ] ] ] } }
+{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "450743", "GEOID10": "06001450743", "NAME10": "4507.43", "NAMELSAD10": "Census Tract 4507.43", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 4292033, "AWATER10": 0, "INTPTLAT10": "+37.6930366", "INTPTLON10": "-121.8923831" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.898031, 37.701886 ], [ -121.891680, 37.701751 ], [ -121.878805, 37.701683 ], [ -121.878633, 37.697268 ], [ -121.878719, 37.694891 ], [ -121.878633, 37.694620 ], [ -121.878119, 37.694416 ], [ -121.878376, 37.693601 ], [ -121.878376, 37.692990 ], [ -121.878290, 37.690137 ], [ -121.877947, 37.688915 ], [ -121.885843, 37.686605 ], [ -121.895885, 37.682598 ], [ -121.903353, 37.680288 ], [ -121.903696, 37.680696 ], [ -121.903782, 37.681307 ], [ -121.903610, 37.682937 ], [ -121.903439, 37.697404 ], [ -121.903696, 37.697948 ], [ -121.905327, 37.699985 ], [ -121.906700, 37.701547 ], [ -121.907043, 37.701683 ], [ -121.906443, 37.701886 ], [ -121.898031, 37.701886 ] ] ] } }
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "450603", "GEOID10": "06001450603", "NAME10": "4506.03", "NAMELSAD10": "Census Tract 4506.03", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 3926475, "AWATER10": 0, "INTPTLAT10": "+37.6888608", "INTPTLON10": "-121.9106268" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.916227, 37.702022 ], [ -121.907215, 37.701886 ], [ -121.906357, 37.701207 ], [ -121.903524, 37.697744 ], [ -121.903439, 37.696861 ], [ -121.903610, 37.682937 ], [ -121.903782, 37.682190 ], [ -121.903696, 37.680696 ], [ -121.903181, 37.680016 ], [ -121.902752, 37.679609 ], [ -121.898375, 37.676824 ], [ -121.908846, 37.672544 ], [ -121.909876, 37.672136 ], [ -121.910305, 37.671864 ], [ -121.910305, 37.671661 ], [ -121.910992, 37.671525 ], [ -121.922579, 37.701139 ], [ -121.919918, 37.701886 ], [ -121.916227, 37.702022 ] ] ] } }
 ,
@@ -3240,7 +3240,7 @@
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "436602", "GEOID10": "06001436602", "NAME10": "4366.02", "NAMELSAD10": "Census Tract 4366.02", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 892655, "AWATER10": 0, "INTPTLAT10": "+37.6518300", "INTPTLON10": "-122.0851818" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.086730, 37.658174 ], [ -122.083211, 37.656883 ], [ -122.082911, 37.656577 ], [ -122.080722, 37.653825 ], [ -122.076859, 37.649408 ], [ -122.079949, 37.648898 ], [ -122.081966, 37.648694 ], [ -122.084670, 37.648286 ], [ -122.086129, 37.647947 ], [ -122.087288, 37.647743 ], [ -122.087417, 37.647641 ], [ -122.087975, 37.647471 ], [ -122.089477, 37.647233 ], [ -122.089863, 37.647233 ], [ -122.089777, 37.647335 ], [ -122.090549, 37.647165 ], [ -122.091193, 37.647097 ], [ -122.092395, 37.647165 ], [ -122.091537, 37.649408 ], [ -122.086730, 37.658174 ] ] ] } }
 ,
-{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "436500", "GEOID10": "06001436500", "NAME10": "4365", "NAMELSAD10": "Census Tract 4365", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 1915270, "AWATER10": 0, "INTPTLAT10": "+37.6586897", "INTPTLON10": "-122.0691461" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.080722, 37.668807 ], [ -122.080421, 37.668366 ], [ -122.076731, 37.663949 ], [ -122.075915, 37.662896 ], [ -122.075143, 37.662794 ], [ -122.074585, 37.662794 ], [ -122.073812, 37.662930 ], [ -122.072825, 37.663576 ], [ -122.072353, 37.663644 ], [ -122.072268, 37.663745 ], [ -122.071495, 37.663881 ], [ -122.069778, 37.664968 ], [ -122.068877, 37.665206 ], [ -122.068148, 37.665172 ], [ -122.067633, 37.665070 ], [ -122.066903, 37.664833 ], [ -122.066517, 37.664527 ], [ -122.064972, 37.663678 ], [ -122.063813, 37.662828 ], [ -122.063169, 37.662488 ], [ -122.062697, 37.662081 ], [ -122.062483, 37.661775 ], [ -122.062140, 37.661571 ], [ -122.061753, 37.660960 ], [ -122.061496, 37.660688 ], [ -122.061152, 37.660450 ], [ -122.060552, 37.660280 ], [ -122.059822, 37.660450 ], [ -122.059178, 37.660348 ], [ -122.058749, 37.660008 ], [ -122.060165, 37.660314 ], [ -122.061539, 37.659940 ], [ -122.062654, 37.659295 ], [ -122.063084, 37.659125 ], [ -122.062783, 37.658921 ], [ -122.061281, 37.658548 ], [ -122.055187, 37.652636 ], [ -122.055917, 37.652500 ], [ -122.056432, 37.652534 ], [ -122.056990, 37.652738 ], [ -122.059779, 37.654233 ], [ -122.060337, 37.654335 ], [ -122.061238, 37.654301 ], [ -122.061539, 37.654199 ], [ -122.062869, 37.653519 ], [ -122.063212, 37.653247 ], [ -122.063985, 37.652262 ], [ -122.064586, 37.651820 ], [ -122.064929, 37.651684 ], [ -122.066731, 37.651311 ], [ -122.068062, 37.650835 ], [ -122.070036, 37.650529 ], [ -122.078662, 37.661571 ], [ -122.078791, 37.662217 ], [ -122.079649, 37.662828 ], [ -122.082009, 37.665818 ], [ -122.082353, 37.666157 ], [ -122.082267, 37.666225 ], [ -122.081494, 37.667754 ], [ -122.080894, 37.668739 ], [ -122.080722, 37.668807 ] ] ] } }
+{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "436500", "GEOID10": "06001436500", "NAME10": "4365", "NAMELSAD10": "Census Tract 4365", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 1915270, "AWATER10": 0, "INTPTLAT10": "+37.6586897", "INTPTLON10": "-122.0691461" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.080722, 37.668807 ], [ -122.080421, 37.668366 ], [ -122.078018, 37.665512 ], [ -122.075915, 37.662896 ], [ -122.075143, 37.662794 ], [ -122.074585, 37.662794 ], [ -122.073812, 37.662930 ], [ -122.072825, 37.663576 ], [ -122.072353, 37.663644 ], [ -122.072268, 37.663745 ], [ -122.071495, 37.663881 ], [ -122.069778, 37.664968 ], [ -122.068877, 37.665206 ], [ -122.068148, 37.665172 ], [ -122.067633, 37.665070 ], [ -122.066903, 37.664833 ], [ -122.066517, 37.664527 ], [ -122.064972, 37.663678 ], [ -122.063813, 37.662828 ], [ -122.063169, 37.662488 ], [ -122.062697, 37.662081 ], [ -122.062483, 37.661775 ], [ -122.062140, 37.661571 ], [ -122.061753, 37.660960 ], [ -122.061496, 37.660688 ], [ -122.061152, 37.660450 ], [ -122.060552, 37.660280 ], [ -122.059822, 37.660450 ], [ -122.059178, 37.660348 ], [ -122.058749, 37.660008 ], [ -122.060165, 37.660314 ], [ -122.061539, 37.659940 ], [ -122.062654, 37.659295 ], [ -122.063084, 37.659125 ], [ -122.062783, 37.658921 ], [ -122.061281, 37.658548 ], [ -122.055187, 37.652636 ], [ -122.055917, 37.652500 ], [ -122.056432, 37.652534 ], [ -122.056990, 37.652738 ], [ -122.059779, 37.654233 ], [ -122.060337, 37.654335 ], [ -122.061238, 37.654301 ], [ -122.061539, 37.654199 ], [ -122.062869, 37.653519 ], [ -122.063212, 37.653247 ], [ -122.063985, 37.652262 ], [ -122.064586, 37.651820 ], [ -122.064929, 37.651684 ], [ -122.066731, 37.651311 ], [ -122.068062, 37.650835 ], [ -122.070036, 37.650529 ], [ -122.078662, 37.661571 ], [ -122.078791, 37.662217 ], [ -122.079649, 37.662828 ], [ -122.082009, 37.665818 ], [ -122.082353, 37.666157 ], [ -122.082267, 37.666225 ], [ -122.081494, 37.667754 ], [ -122.080894, 37.668739 ], [ -122.080722, 37.668807 ] ] ] } }
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "435102", "GEOID10": "06001435102", "NAME10": "4351.02", "NAMELSAD10": "Census Tract 4351.02", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 4274559, "AWATER10": 0, "INTPTLAT10": "+37.6552403", "INTPTLON10": "-122.0458797" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.060852, 37.665716 ], [ -122.060852, 37.665614 ], [ -122.060723, 37.665478 ], [ -122.059908, 37.665546 ], [ -122.059565, 37.665444 ], [ -122.058964, 37.665036 ], [ -122.058620, 37.665036 ], [ -122.058277, 37.665172 ], [ -122.057548, 37.665036 ], [ -122.057419, 37.665070 ], [ -122.057076, 37.664765 ], [ -122.056861, 37.664731 ], [ -122.056518, 37.664527 ], [ -122.056346, 37.664493 ], [ -122.055445, 37.663881 ], [ -122.054501, 37.662488 ], [ -122.054200, 37.662149 ], [ -122.053556, 37.661741 ], [ -122.053084, 37.661537 ], [ -122.052827, 37.661469 ], [ -122.052355, 37.661469 ], [ -122.051497, 37.661571 ], [ -122.050896, 37.661707 ], [ -122.049050, 37.662522 ], [ -122.048492, 37.662658 ], [ -122.048063, 37.662624 ], [ -122.047505, 37.662421 ], [ -122.046347, 37.661571 ], [ -122.045274, 37.661028 ], [ -122.045231, 37.660960 ], [ -122.044501, 37.660722 ], [ -122.043729, 37.660348 ], [ -122.043214, 37.660212 ], [ -122.041626, 37.659363 ], [ -122.040982, 37.659159 ], [ -122.040553, 37.658921 ], [ -122.040339, 37.658887 ], [ -122.039223, 37.658412 ], [ -122.038493, 37.658344 ], [ -122.037549, 37.658615 ], [ -122.036862, 37.658717 ], [ -122.035918, 37.658548 ], [ -122.035789, 37.658412 ], [ -122.035060, 37.657970 ], [ -122.034674, 37.657800 ], [ -122.034116, 37.657698 ], [ -122.033644, 37.657528 ], [ -122.033386, 37.657324 ], [ -122.032657, 37.657155 ], [ -122.031670, 37.656611 ], [ -122.031541, 37.656611 ], [ -122.031155, 37.656441 ], [ -122.030339, 37.656271 ], [ -122.029996, 37.656271 ], [ -122.029266, 37.656441 ], [ -122.028923, 37.656441 ], [ -122.028451, 37.656339 ], [ -122.027850, 37.656033 ], [ -122.027593, 37.656033 ], [ -122.027378, 37.656135 ], [ -122.026606, 37.656917 ], [ -122.026477, 37.657426 ], [ -122.024031, 37.661231 ], [ -122.023258, 37.661096 ], [ -122.022486, 37.660790 ], [ -122.021027, 37.660076 ], [ -122.019739, 37.659329 ], [ -122.018838, 37.659023 ], [ -122.018323, 37.658785 ], [ -122.017980, 37.658412 ], [ -122.017894, 37.658208 ], [ -122.017121, 37.655490 ], [ -122.017250, 37.654538 ], [ -122.017379, 37.654233 ], [ -122.017550, 37.654165 ], [ -122.018065, 37.654199 ], [ -122.020640, 37.654844 ], [ -122.021198, 37.655048 ], [ -122.021585, 37.655320 ], [ -122.022014, 37.655965 ], [ -122.022228, 37.656135 ], [ -122.022743, 37.656373 ], [ -122.023301, 37.656407 ], [ -122.023730, 37.656271 ], [ -122.024159, 37.655999 ], [ -122.024803, 37.654742 ], [ -122.025232, 37.654369 ], [ -122.025919, 37.654097 ], [ -122.026348, 37.654029 ], [ -122.026820, 37.654029 ], [ -122.027206, 37.654097 ], [ -122.028108, 37.654403 ], [ -122.028451, 37.654369 ], [ -122.029610, 37.654097 ], [ -122.029910, 37.654097 ], [ -122.030468, 37.654267 ], [ -122.031026, 37.654606 ], [ -122.033515, 37.655252 ], [ -122.034073, 37.655320 ], [ -122.034245, 37.654640 ], [ -122.034245, 37.654267 ], [ -122.033515, 37.653281 ], [ -122.033215, 37.653009 ], [ -122.033043, 37.652568 ], [ -122.033043, 37.652296 ], [ -122.033172, 37.651956 ], [ -122.033858, 37.650903 ], [ -122.034588, 37.650257 ], [ -122.034974, 37.649612 ], [ -122.035661, 37.649068 ], [ -122.036176, 37.648456 ], [ -122.038236, 37.649578 ], [ -122.038407, 37.649442 ], [ -122.039180, 37.648422 ], [ -122.039180, 37.648185 ], [ -122.039051, 37.648049 ], [ -122.038536, 37.647879 ], [ -122.037678, 37.647743 ], [ -122.037463, 37.647641 ], [ -122.037077, 37.647301 ], [ -122.036862, 37.647267 ], [ -122.036648, 37.647369 ], [ -122.036734, 37.646825 ], [ -122.036176, 37.646452 ], [ -122.034931, 37.646112 ], [ -122.035961, 37.645534 ], [ -122.037334, 37.645738 ], [ -122.038364, 37.646180 ], [ -122.038879, 37.646486 ], [ -122.039781, 37.646825 ], [ -122.040682, 37.646893 ], [ -122.041712, 37.646791 ], [ -122.042270, 37.646893 ], [ -122.043858, 37.647335 ], [ -122.044888, 37.647369 ], [ -122.045059, 37.647301 ], [ -122.045188, 37.647335 ], [ -122.045918, 37.647233 ], [ -122.046046, 37.647199 ], [ -122.046518, 37.646791 ], [ -122.046905, 37.646757 ], [ -122.047162, 37.646689 ], [ -122.047334, 37.646520 ], [ -122.047677, 37.646520 ], [ -122.047935, 37.646418 ], [ -122.048235, 37.646554 ], [ -122.048621, 37.646554 ], [ -122.049093, 37.646452 ], [ -122.049522, 37.646486 ], [ -122.049823, 37.646655 ], [ -122.050037, 37.646927 ], [ -122.050295, 37.647131 ], [ -122.050982, 37.647505 ], [ -122.051110, 37.647505 ], [ -122.051454, 37.647777 ], [ -122.051754, 37.648219 ], [ -122.051840, 37.648524 ], [ -122.052484, 37.648524 ], [ -122.053299, 37.648830 ], [ -122.053642, 37.649068 ], [ -122.053857, 37.649340 ], [ -122.053943, 37.649646 ], [ -122.054286, 37.650087 ], [ -122.055144, 37.650563 ], [ -122.055659, 37.650733 ], [ -122.056346, 37.650733 ], [ -122.057247, 37.650563 ], [ -122.057934, 37.650495 ], [ -122.058363, 37.650359 ], [ -122.059221, 37.649850 ], [ -122.059736, 37.649646 ], [ -122.060208, 37.649612 ], [ -122.060380, 37.649544 ], [ -122.060595, 37.649544 ], [ -122.061024, 37.649748 ], [ -122.061281, 37.649782 ], [ -122.061625, 37.649917 ], [ -122.062182, 37.649951 ], [ -122.062397, 37.649816 ], [ -122.062612, 37.649510 ], [ -122.062955, 37.648796 ], [ -122.063856, 37.648320 ], [ -122.064586, 37.648253 ], [ -122.066946, 37.651209 ], [ -122.066474, 37.651379 ], [ -122.064929, 37.651684 ], [ -122.064586, 37.651820 ], [ -122.063985, 37.652262 ], [ -122.063212, 37.653247 ], [ -122.062869, 37.653519 ], [ -122.061539, 37.654199 ], [ -122.061238, 37.654301 ], [ -122.060337, 37.654335 ], [ -122.059779, 37.654233 ], [ -122.056990, 37.652738 ], [ -122.056432, 37.652534 ], [ -122.055917, 37.652500 ], [ -122.055187, 37.652636 ], [ -122.061281, 37.658548 ], [ -122.062783, 37.658921 ], [ -122.063084, 37.659125 ], [ -122.062783, 37.659227 ], [ -122.061539, 37.659940 ], [ -122.060165, 37.660314 ], [ -122.058749, 37.660008 ], [ -122.059178, 37.660348 ], [ -122.059822, 37.660450 ], [ -122.060552, 37.660280 ], [ -122.061152, 37.660450 ], [ -122.061496, 37.660688 ], [ -122.061753, 37.660960 ], [ -122.062140, 37.661571 ], [ -122.062483, 37.661775 ], [ -122.062912, 37.662285 ], [ -122.063427, 37.662658 ], [ -122.063813, 37.662828 ], [ -122.064972, 37.663678 ], [ -122.065659, 37.664051 ], [ -122.060852, 37.665716 ] ] ] } }
 ,
@@ -3472,7 +3472,7 @@
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "430101", "GEOID10": "06001430101", "NAME10": "4301.01", "NAMELSAD10": "Census Tract 4301.01", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 25477062, "AWATER10": 0, "INTPTLAT10": "+37.7272587", "INTPTLON10": "-122.0152514" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.981072, 37.721306 ], [ -121.984205, 37.718590 ], [ -121.991115, 37.712547 ], [ -121.992188, 37.711529 ], [ -121.994505, 37.709526 ], [ -121.995621, 37.708575 ], [ -121.995621, 37.721306 ], [ -121.981072, 37.721306 ] ] ] } }
 ,
-{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "440100", "GEOID10": "06001440100", "NAME10": "4401", "NAMELSAD10": "Census Tract 4401", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 27751537, "AWATER10": 0, "INTPTLAT10": "+37.6163011", "INTPTLON10": "-121.9815046" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.967039, 37.643189 ], [ -121.966524, 37.643121 ], [ -121.966181, 37.642884 ], [ -121.965880, 37.642408 ], [ -121.965709, 37.642272 ], [ -121.964593, 37.641626 ], [ -121.963177, 37.640505 ], [ -121.962619, 37.639757 ], [ -121.962018, 37.638466 ], [ -121.961846, 37.638262 ], [ -121.961031, 37.637752 ], [ -121.960173, 37.636835 ], [ -121.959701, 37.636529 ], [ -121.958885, 37.636155 ], [ -121.955881, 37.635985 ], [ -121.955667, 37.636019 ], [ -121.955409, 37.635951 ], [ -121.954980, 37.635985 ], [ -121.954679, 37.635917 ], [ -121.954508, 37.635747 ], [ -121.954336, 37.635203 ], [ -121.953950, 37.634999 ], [ -121.953692, 37.634761 ], [ -121.953435, 37.634218 ], [ -121.952920, 37.633538 ], [ -121.952534, 37.633300 ], [ -121.951933, 37.633198 ], [ -121.951675, 37.633096 ], [ -121.951246, 37.632247 ], [ -121.950688, 37.631907 ], [ -121.950345, 37.631805 ], [ -121.949744, 37.631465 ], [ -121.949444, 37.631193 ], [ -121.949143, 37.630853 ], [ -121.949058, 37.630343 ], [ -121.948628, 37.630071 ], [ -121.947684, 37.629969 ], [ -121.947298, 37.629867 ], [ -121.946826, 37.629494 ], [ -121.946011, 37.628984 ], [ -121.945925, 37.628882 ], [ -121.945839, 37.628440 ], [ -121.944766, 37.627386 ], [ -121.944509, 37.627250 ], [ -121.943865, 37.626401 ], [ -121.943779, 37.626129 ], [ -121.943994, 37.625891 ], [ -121.943951, 37.625585 ], [ -121.943650, 37.624939 ], [ -121.943393, 37.624633 ], [ -121.943264, 37.624293 ], [ -121.943264, 37.623851 ], [ -121.943521, 37.623443 ], [ -121.943564, 37.622424 ], [ -121.943693, 37.621812 ], [ -121.943693, 37.621404 ], [ -121.943479, 37.621234 ], [ -121.943479, 37.620962 ], [ -121.943693, 37.620792 ], [ -121.943779, 37.620520 ], [ -121.943822, 37.619704 ], [ -121.943736, 37.618991 ], [ -121.943521, 37.618753 ], [ -121.943479, 37.618311 ], [ -121.943650, 37.618039 ], [ -121.944208, 37.617495 ], [ -121.944938, 37.617087 ], [ -121.945109, 37.616781 ], [ -121.945109, 37.616645 ], [ -121.944251, 37.615183 ], [ -121.943908, 37.614877 ], [ -121.943521, 37.614741 ], [ -121.942663, 37.614809 ], [ -121.942148, 37.614775 ], [ -121.941719, 37.614503 ], [ -121.941376, 37.614129 ], [ -121.940989, 37.613823 ], [ -121.940947, 37.613721 ], [ -121.941075, 37.612600 ], [ -121.941204, 37.612294 ], [ -121.941204, 37.611988 ], [ -121.941462, 37.611682 ], [ -121.941333, 37.611342 ], [ -121.941376, 37.611240 ], [ -121.941504, 37.611172 ], [ -121.942062, 37.611274 ], [ -121.942277, 37.611240 ], [ -121.942406, 37.611070 ], [ -121.942406, 37.610968 ], [ -121.942277, 37.610764 ], [ -121.942234, 37.610526 ], [ -121.942363, 37.610390 ], [ -121.942749, 37.610186 ], [ -121.943951, 37.610118 ], [ -121.945324, 37.609370 ], [ -121.945410, 37.609064 ], [ -121.945195, 37.608622 ], [ -121.945195, 37.608384 ], [ -121.945539, 37.607602 ], [ -121.945539, 37.606684 ], [ -121.947684, 37.604576 ], [ -121.947899, 37.604304 ], [ -121.948242, 37.603658 ], [ -121.948285, 37.603114 ], [ -121.948028, 37.602366 ], [ -121.947813, 37.601210 ], [ -121.947341, 37.600564 ], [ -121.946955, 37.599816 ], [ -121.945882, 37.598218 ], [ -121.945882, 37.598014 ], [ -121.946054, 37.597912 ], [ -121.947126, 37.597912 ], [ -121.947985, 37.598116 ], [ -121.949186, 37.598150 ], [ -121.950431, 37.598014 ], [ -121.951504, 37.597640 ], [ -121.952276, 37.596926 ], [ -121.952405, 37.596552 ], [ -121.952748, 37.595974 ], [ -121.954722, 37.594070 ], [ -121.956997, 37.591485 ], [ -121.957254, 37.591009 ], [ -121.957512, 37.590159 ], [ -121.960344, 37.591927 ], [ -121.967511, 37.596586 ], [ -121.981673, 37.604610 ], [ -121.983776, 37.603250 ], [ -121.988497, 37.600020 ], [ -121.988840, 37.599000 ], [ -121.992188, 37.596620 ], [ -121.993046, 37.596042 ], [ -121.995621, 37.594070 ], [ -121.995621, 37.631431 ], [ -121.994934, 37.631227 ], [ -121.994505, 37.631159 ], [ -121.993690, 37.630717 ], [ -121.992574, 37.630513 ], [ -121.992188, 37.630377 ], [ -121.991758, 37.630343 ], [ -121.991544, 37.630445 ], [ -121.991415, 37.630581 ], [ -121.991329, 37.630819 ], [ -121.991372, 37.631363 ], [ -121.991286, 37.631601 ], [ -121.991115, 37.631703 ], [ -121.990986, 37.632179 ], [ -121.990857, 37.632348 ], [ -121.990471, 37.633266 ], [ -121.990128, 37.633674 ], [ -121.989870, 37.633844 ], [ -121.988840, 37.633912 ], [ -121.988239, 37.633878 ], [ -121.987424, 37.633980 ], [ -121.985793, 37.634354 ], [ -121.985536, 37.634422 ], [ -121.985064, 37.634660 ], [ -121.984591, 37.634728 ], [ -121.983175, 37.634592 ], [ -121.981158, 37.635815 ], [ -121.978283, 37.639417 ], [ -121.968884, 37.643087 ], [ -121.967039, 37.643189 ] ] ] } }
+{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "440100", "GEOID10": "06001440100", "NAME10": "4401", "NAMELSAD10": "Census Tract 4401", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 27751537, "AWATER10": 0, "INTPTLAT10": "+37.6163011", "INTPTLON10": "-121.9815046" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.967039, 37.643189 ], [ -121.966524, 37.643121 ], [ -121.966181, 37.642884 ], [ -121.965880, 37.642408 ], [ -121.965709, 37.642272 ], [ -121.964593, 37.641626 ], [ -121.963177, 37.640505 ], [ -121.962619, 37.639757 ], [ -121.962018, 37.638466 ], [ -121.961846, 37.638262 ], [ -121.961031, 37.637752 ], [ -121.960173, 37.636835 ], [ -121.959701, 37.636529 ], [ -121.958885, 37.636155 ], [ -121.955881, 37.635985 ], [ -121.955667, 37.636019 ], [ -121.955409, 37.635951 ], [ -121.954980, 37.635985 ], [ -121.954679, 37.635917 ], [ -121.954508, 37.635747 ], [ -121.954336, 37.635203 ], [ -121.953950, 37.634999 ], [ -121.953692, 37.634761 ], [ -121.953435, 37.634218 ], [ -121.952920, 37.633538 ], [ -121.952534, 37.633300 ], [ -121.951933, 37.633198 ], [ -121.951675, 37.633096 ], [ -121.951246, 37.632247 ], [ -121.950688, 37.631907 ], [ -121.950345, 37.631805 ], [ -121.949744, 37.631465 ], [ -121.949444, 37.631193 ], [ -121.949143, 37.630853 ], [ -121.949058, 37.630343 ], [ -121.948628, 37.630071 ], [ -121.947684, 37.629969 ], [ -121.947298, 37.629867 ], [ -121.946826, 37.629494 ], [ -121.946011, 37.628984 ], [ -121.945925, 37.628882 ], [ -121.945839, 37.628440 ], [ -121.944766, 37.627386 ], [ -121.944509, 37.627250 ], [ -121.943865, 37.626401 ], [ -121.943779, 37.626129 ], [ -121.943994, 37.625891 ], [ -121.943951, 37.625585 ], [ -121.943650, 37.624939 ], [ -121.943393, 37.624633 ], [ -121.943264, 37.624293 ], [ -121.943264, 37.623851 ], [ -121.943521, 37.623443 ], [ -121.943564, 37.622424 ], [ -121.943693, 37.621812 ], [ -121.943693, 37.621404 ], [ -121.943479, 37.621234 ], [ -121.943479, 37.620962 ], [ -121.943693, 37.620792 ], [ -121.943779, 37.620520 ], [ -121.943822, 37.619704 ], [ -121.943736, 37.618991 ], [ -121.943521, 37.618753 ], [ -121.943479, 37.618311 ], [ -121.943650, 37.618039 ], [ -121.944208, 37.617495 ], [ -121.944938, 37.617087 ], [ -121.945109, 37.616781 ], [ -121.945109, 37.616645 ], [ -121.944251, 37.615183 ], [ -121.943908, 37.614877 ], [ -121.943521, 37.614741 ], [ -121.942663, 37.614809 ], [ -121.942148, 37.614775 ], [ -121.941719, 37.614503 ], [ -121.941376, 37.614129 ], [ -121.940989, 37.613823 ], [ -121.940947, 37.613721 ], [ -121.941075, 37.612600 ], [ -121.941204, 37.612294 ], [ -121.941204, 37.611988 ], [ -121.941462, 37.611682 ], [ -121.941333, 37.611342 ], [ -121.941376, 37.611240 ], [ -121.941504, 37.611172 ], [ -121.942062, 37.611274 ], [ -121.942277, 37.611240 ], [ -121.942406, 37.611070 ], [ -121.942406, 37.610968 ], [ -121.942277, 37.610764 ], [ -121.942234, 37.610526 ], [ -121.942363, 37.610390 ], [ -121.942749, 37.610186 ], [ -121.943951, 37.610118 ], [ -121.945324, 37.609370 ], [ -121.945410, 37.609064 ], [ -121.945195, 37.608622 ], [ -121.945195, 37.608384 ], [ -121.945539, 37.607602 ], [ -121.945539, 37.606684 ], [ -121.947684, 37.604576 ], [ -121.947899, 37.604304 ], [ -121.948242, 37.603658 ], [ -121.948285, 37.603114 ], [ -121.948028, 37.602366 ], [ -121.947813, 37.601210 ], [ -121.947341, 37.600564 ], [ -121.946955, 37.599816 ], [ -121.945882, 37.598218 ], [ -121.945882, 37.598014 ], [ -121.946054, 37.597912 ], [ -121.947126, 37.597912 ], [ -121.947985, 37.598116 ], [ -121.949186, 37.598150 ], [ -121.950431, 37.598014 ], [ -121.951504, 37.597640 ], [ -121.952276, 37.596926 ], [ -121.952405, 37.596552 ], [ -121.952748, 37.595974 ], [ -121.955109, 37.593662 ], [ -121.956997, 37.591485 ], [ -121.957254, 37.591009 ], [ -121.957512, 37.590159 ], [ -121.960344, 37.591927 ], [ -121.967511, 37.596586 ], [ -121.981673, 37.604610 ], [ -121.983776, 37.603250 ], [ -121.988497, 37.600020 ], [ -121.988840, 37.599000 ], [ -121.992188, 37.596620 ], [ -121.993046, 37.596042 ], [ -121.995621, 37.594070 ], [ -121.995621, 37.631431 ], [ -121.994934, 37.631227 ], [ -121.994505, 37.631159 ], [ -121.993690, 37.630717 ], [ -121.992574, 37.630513 ], [ -121.992188, 37.630377 ], [ -121.991758, 37.630343 ], [ -121.991544, 37.630445 ], [ -121.991415, 37.630581 ], [ -121.991329, 37.630819 ], [ -121.991372, 37.631363 ], [ -121.991286, 37.631601 ], [ -121.991115, 37.631703 ], [ -121.990986, 37.632179 ], [ -121.990857, 37.632348 ], [ -121.990471, 37.633266 ], [ -121.990128, 37.633674 ], [ -121.989870, 37.633844 ], [ -121.988840, 37.633912 ], [ -121.988239, 37.633878 ], [ -121.987424, 37.633980 ], [ -121.985793, 37.634354 ], [ -121.985536, 37.634422 ], [ -121.985064, 37.634660 ], [ -121.984591, 37.634728 ], [ -121.983175, 37.634592 ], [ -121.981158, 37.635815 ], [ -121.978283, 37.639417 ], [ -121.968884, 37.643087 ], [ -121.967039, 37.643189 ] ] ] } }
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "441200", "GEOID10": "06001441200", "NAME10": "4412", "NAMELSAD10": "Census Tract 4412", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 3241560, "AWATER10": 11692, "INTPTLAT10": "+37.5780625", "INTPTLON10": "-121.9910071" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.995621, 37.584718 ], [ -121.992188, 37.581963 ], [ -121.991200, 37.581181 ], [ -121.990342, 37.580671 ], [ -121.989527, 37.580331 ], [ -121.988497, 37.579991 ], [ -121.987767, 37.579821 ], [ -121.986566, 37.579583 ], [ -121.985149, 37.579413 ], [ -121.980944, 37.578936 ], [ -121.977382, 37.578868 ], [ -121.976094, 37.578664 ], [ -121.974936, 37.578358 ], [ -121.973391, 37.577746 ], [ -121.972146, 37.577032 ], [ -121.971717, 37.576692 ], [ -121.995621, 37.576692 ], [ -121.995621, 37.584718 ] ] ] } }
 ,
@@ -3502,7 +3502,7 @@
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "450604", "GEOID10": "06001450604", "NAME10": "4506.04", "NAMELSAD10": "Census Tract 4506.04", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 2112934, "AWATER10": 0, "INTPTLAT10": "+37.6811899", "INTPTLON10": "-121.8865529" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.878161, 37.688881 ], [ -121.877046, 37.685349 ], [ -121.875329, 37.680492 ], [ -121.874599, 37.678216 ], [ -121.874342, 37.677741 ], [ -121.873999, 37.676722 ], [ -121.894984, 37.676756 ], [ -121.895843, 37.676722 ], [ -121.896315, 37.676586 ], [ -121.896529, 37.676484 ], [ -121.897044, 37.676008 ], [ -121.902795, 37.679643 ], [ -121.903224, 37.680016 ], [ -121.903396, 37.680288 ], [ -121.895928, 37.682598 ], [ -121.889791, 37.684975 ], [ -121.887646, 37.685926 ], [ -121.885886, 37.686605 ], [ -121.883311, 37.687420 ], [ -121.878161, 37.688881 ] ] ] } }
 ,
-{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "450743", "GEOID10": "06001450743", "NAME10": "4507.43", "NAMELSAD10": "Census Tract 4507.43", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 4292033, "AWATER10": 0, "INTPTLAT10": "+37.6930366", "INTPTLON10": "-121.8923831" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.898031, 37.701886 ], [ -121.896615, 37.701819 ], [ -121.891680, 37.701751 ], [ -121.878805, 37.701683 ], [ -121.878848, 37.701038 ], [ -121.878676, 37.697302 ], [ -121.878676, 37.696589 ], [ -121.878762, 37.696487 ], [ -121.878762, 37.694925 ], [ -121.878719, 37.694722 ], [ -121.878633, 37.694654 ], [ -121.878333, 37.694484 ], [ -121.878119, 37.694450 ], [ -121.878290, 37.694110 ], [ -121.878419, 37.693601 ], [ -121.878419, 37.692990 ], [ -121.878290, 37.690137 ], [ -121.877947, 37.688949 ], [ -121.883311, 37.687420 ], [ -121.885886, 37.686605 ], [ -121.887646, 37.685926 ], [ -121.889791, 37.684975 ], [ -121.895928, 37.682598 ], [ -121.903396, 37.680288 ], [ -121.903696, 37.680730 ], [ -121.903782, 37.681307 ], [ -121.903782, 37.682224 ], [ -121.903653, 37.682937 ], [ -121.903567, 37.688201 ], [ -121.903610, 37.690579 ], [ -121.903524, 37.692107 ], [ -121.903439, 37.696895 ], [ -121.903481, 37.697438 ], [ -121.903567, 37.697744 ], [ -121.904254, 37.698661 ], [ -121.906614, 37.701445 ], [ -121.906743, 37.701581 ], [ -121.907086, 37.701717 ], [ -121.906486, 37.701886 ], [ -121.898031, 37.701886 ] ] ] } }
+{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "450743", "GEOID10": "06001450743", "NAME10": "4507.43", "NAMELSAD10": "Census Tract 4507.43", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 4292033, "AWATER10": 0, "INTPTLAT10": "+37.6930366", "INTPTLON10": "-121.8923831" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.898031, 37.701886 ], [ -121.896615, 37.701819 ], [ -121.891680, 37.701751 ], [ -121.878805, 37.701683 ], [ -121.878848, 37.701038 ], [ -121.878676, 37.697302 ], [ -121.878676, 37.696589 ], [ -121.878762, 37.696487 ], [ -121.878762, 37.694925 ], [ -121.878719, 37.694722 ], [ -121.878633, 37.694654 ], [ -121.878333, 37.694484 ], [ -121.878119, 37.694450 ], [ -121.878290, 37.694110 ], [ -121.878419, 37.693601 ], [ -121.878419, 37.692990 ], [ -121.878290, 37.690137 ], [ -121.877947, 37.688949 ], [ -121.883311, 37.687420 ], [ -121.885886, 37.686605 ], [ -121.887646, 37.685926 ], [ -121.889791, 37.684975 ], [ -121.895928, 37.682598 ], [ -121.903396, 37.680288 ], [ -121.903696, 37.680730 ], [ -121.903782, 37.681307 ], [ -121.903782, 37.682224 ], [ -121.903653, 37.682937 ], [ -121.903567, 37.688201 ], [ -121.903610, 37.690579 ], [ -121.903524, 37.692107 ], [ -121.903439, 37.696895 ], [ -121.903481, 37.697438 ], [ -121.903696, 37.697948 ], [ -121.905370, 37.699985 ], [ -121.906743, 37.701581 ], [ -121.907086, 37.701717 ], [ -121.906486, 37.701886 ], [ -121.898031, 37.701886 ] ] ] } }
 ,
 { "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001", "TRACTCE10": "450603", "GEOID10": "06001450603", "NAME10": "4506.03", "NAMELSAD10": "Census Tract 4506.03", "MTFCC10": "G5020", "FUNCSTAT10": "S", "ALAND10": 3926475, "AWATER10": 0, "INTPTLAT10": "+37.6888608", "INTPTLON10": "-121.9106268" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.916270, 37.702022 ], [ -121.911635, 37.701988 ], [ -121.907215, 37.701886 ], [ -121.907086, 37.701717 ], [ -121.906743, 37.701581 ], [ -121.906400, 37.701207 ], [ -121.904254, 37.698661 ], [ -121.903567, 37.697744 ], [ -121.903439, 37.696895 ], [ -121.903524, 37.692107 ], [ -121.903610, 37.690579 ], [ -121.903567, 37.688201 ], [ -121.903653, 37.682937 ], [ -121.903782, 37.682224 ], [ -121.903782, 37.681307 ], [ -121.903696, 37.680730 ], [ -121.903224, 37.680016 ], [ -121.902795, 37.679643 ], [ -121.898375, 37.676858 ], [ -121.908846, 37.672578 ], [ -121.909876, 37.672136 ], [ -121.910305, 37.671864 ], [ -121.910348, 37.671695 ], [ -121.910992, 37.671525 ], [ -121.922235, 37.700087 ], [ -121.922579, 37.701139 ], [ -121.919961, 37.701920 ], [ -121.916270, 37.702022 ] ] ] } }
 ,
diff --git a/tests/coalesce-tract/out/-P_--coalesce_--reorder_-z11_-Z11_-y_STATEFP10_-y_COUNTYFP10_-l_merged.json b/tests/coalesce-tract/out/-P_--coalesce_--reorder_-z11_-Z11_-y_STATEFP10_-y_COUNTYFP10_-l_merged.json
index 337c9978..1a32b9fd 100644
--- a/tests/coalesce-tract/out/-P_--coalesce_--reorder_-z11_-Z11_-y_STATEFP10_-y_COUNTYFP10_-l_merged.json
+++ b/tests/coalesce-tract/out/-P_--coalesce_--reorder_-z11_-Z11_-y_STATEFP10_-y_COUNTYFP10_-l_merged.json
@@ -125,7 +125,7 @@
 ,
 { "type": "FeatureCollection", "properties": { "zoom": 11, "x": 330, "y": 792 }, "features": [
 { "type": "FeatureCollection", "properties": { "layer": "merged", "version": 2, "extent": 4096 }, "features": [
-{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.926527, 37.721306 ], [ -121.920819, 37.721306 ], [ -121.910219, 37.721306 ], [ -121.871638, 37.721306 ], [ -121.852455, 37.721306 ], [ -121.851726, 37.721306 ], [ -121.825333, 37.721306 ], [ -121.812973, 37.721306 ], [ -121.812973, 37.701038 ], [ -121.812973, 37.675329 ], [ -121.812973, 37.654980 ], [ -121.812973, 37.576692 ], [ -121.930690, 37.576692 ], [ -121.971717, 37.576692 ], [ -121.995621, 37.576692 ], [ -121.995621, 37.584718 ], [ -121.995621, 37.594070 ], [ -121.995621, 37.631431 ], [ -121.995621, 37.690205 ], [ -121.995621, 37.702939 ], [ -121.995621, 37.708575 ], [ -121.995621, 37.721306 ], [ -121.981072, 37.721306 ], [ -121.963949, 37.721306 ], [ -121.960773, 37.718624 ], [ -121.950345, 37.720933 ], [ -121.948929, 37.721306 ], [ -121.941762, 37.721306 ], [ -121.926527, 37.721306 ] ], [ [ -121.916399, 37.685247 ], [ -121.914296, 37.679847 ], [ -121.910992, 37.671525 ], [ -121.916399, 37.685247 ] ], [ [ -121.848722, 37.693873 ], [ -121.858592, 37.694009 ], [ -121.848464, 37.693839 ], [ -121.848722, 37.693873 ] ], [ [ -121.910176, 37.718590 ], [ -121.910219, 37.715841 ], [ -121.910219, 37.710443 ], [ -121.910176, 37.718590 ] ], [ [ -121.910133, 37.710375 ], [ -121.908889, 37.709424 ], [ -121.905584, 37.707047 ], [ -121.910133, 37.710375 ] ], [ [ -121.908631, 37.665478 ], [ -121.910477, 37.670200 ], [ -121.910262, 37.669554 ], [ -121.908631, 37.665478 ] ], [ [ -121.896701, 37.675805 ], [ -121.891937, 37.672782 ], [ -121.894555, 37.674480 ], [ -121.896701, 37.675805 ] ], [ [ -121.872025, 37.716180 ], [ -121.872067, 37.715365 ], [ -121.872067, 37.714279 ], [ -121.872025, 37.713872 ], [ -121.872025, 37.716180 ] ], [ [ -121.926527, 37.721306 ], [ -121.926742, 37.718590 ], [ -121.926656, 37.719100 ], [ -121.926527, 37.721306 ] ], [ [ -121.872196, 37.701581 ], [ -121.871080, 37.701547 ], [ -121.866746, 37.701513 ], [ -121.872196, 37.701581 ] ], [ [ -121.891680, 37.701751 ], [ -121.897602, 37.701853 ], [ -121.896615, 37.701819 ], [ -121.891680, 37.701751 ] ], [ [ -121.868076, 37.664934 ], [ -121.866875, 37.666056 ], [ -121.866360, 37.666599 ], [ -121.868076, 37.664934 ] ], [ [ -121.908631, 37.665478 ], [ -121.908031, 37.664289 ], [ -121.907558, 37.663474 ], [ -121.908631, 37.665478 ] ], [ [ -121.942663, 37.597912 ], [ -121.941032, 37.598592 ], [ -121.941376, 37.598490 ], [ -121.942663, 37.597912 ] ], [ [ -121.932707, 37.698864 ], [ -121.934853, 37.698525 ], [ -121.934466, 37.698559 ], [ -121.932707, 37.698864 ] ], [ [ -121.884127, 37.636835 ], [ -121.884170, 37.636121 ], [ -121.884127, 37.635781 ], [ -121.884127, 37.636835 ] ], [ [ -121.897774, 37.594206 ], [ -121.896658, 37.594036 ], [ -121.896186, 37.594002 ], [ -121.897774, 37.594206 ] ], [ [ -121.990986, 37.632179 ], [ -121.990857, 37.632348 ], [ -121.990600, 37.632994 ], [ -121.990986, 37.632179 ] ], [ [ -121.905198, 37.595668 ], [ -121.903911, 37.595634 ], [ -121.904125, 37.595668 ], [ -121.905198, 37.595668 ] ], [ [ -121.903567, 37.697744 ], [ -121.903439, 37.696895 ], [ -121.903481, 37.697438 ], [ -121.903567, 37.697744 ] ], [ [ -121.863828, 37.668467 ], [ -121.864686, 37.667992 ], [ -121.864986, 37.667788 ], [ -121.863828, 37.668467 ] ], [ [ -121.870866, 37.653077 ], [ -121.870694, 37.652975 ], [ -121.869965, 37.652704 ], [ -121.870866, 37.653077 ] ], [ [ -121.843915, 37.657222 ], [ -121.844044, 37.657121 ], [ -121.844301, 37.656713 ], [ -121.843915, 37.657222 ] ], [ [ -121.848378, 37.699815 ], [ -121.848292, 37.699204 ], [ -121.848292, 37.699510 ], [ -121.848378, 37.699815 ] ], [ [ -121.942663, 37.597912 ], [ -121.943521, 37.597674 ], [ -121.943307, 37.597708 ], [ -121.942663, 37.597912 ] ], [ [ -121.876616, 37.665444 ], [ -121.876016, 37.665410 ], [ -121.876059, 37.665444 ], [ -121.876616, 37.665444 ] ], [ [ -121.946526, 37.597640 ], [ -121.946011, 37.597504 ], [ -121.945882, 37.597504 ], [ -121.946526, 37.597640 ] ], [ [ -121.941504, 37.611172 ], [ -121.942062, 37.611274 ], [ -121.941676, 37.611172 ], [ -121.941504, 37.611172 ] ], [ [ -121.848936, 37.657121 ], [ -121.849709, 37.656951 ], [ -121.849451, 37.656985 ], [ -121.848936, 37.657121 ] ], [ [ -121.946654, 37.712581 ], [ -121.946912, 37.712514 ], [ -121.947041, 37.712412 ], [ -121.946654, 37.712581 ] ], [ [ -121.896315, 37.676586 ], [ -121.896529, 37.676484 ], [ -121.896658, 37.676348 ], [ -121.896315, 37.676586 ] ], [ [ -121.937985, 37.597538 ], [ -121.937943, 37.597130 ], [ -121.937943, 37.597436 ], [ -121.937985, 37.597538 ] ], [ [ -121.941075, 37.612600 ], [ -121.940947, 37.613484 ], [ -121.940947, 37.613586 ], [ -121.941075, 37.612600 ] ], [ [ -121.931076, 37.630615 ], [ -121.930990, 37.630547 ], [ -121.930733, 37.630479 ], [ -121.931076, 37.630615 ] ], [ [ -121.851039, 37.655286 ], [ -121.850996, 37.654878 ], [ -121.850996, 37.655150 ], [ -121.851039, 37.655286 ] ], [ [ -121.843143, 37.658038 ], [ -121.843271, 37.657834 ], [ -121.843185, 37.657902 ], [ -121.843143, 37.658038 ] ], [ [ -121.847348, 37.701615 ], [ -121.847219, 37.701581 ], [ -121.846962, 37.701547 ], [ -121.847348, 37.701615 ] ] ] } }
+{ "type": "Feature", "properties": { "STATEFP10": "06", "COUNTYFP10": "001" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -121.926527, 37.721306 ], [ -121.920819, 37.721306 ], [ -121.910219, 37.721306 ], [ -121.871638, 37.721306 ], [ -121.852455, 37.721306 ], [ -121.851726, 37.721306 ], [ -121.825333, 37.721306 ], [ -121.812973, 37.721306 ], [ -121.812973, 37.701038 ], [ -121.812973, 37.675329 ], [ -121.812973, 37.654980 ], [ -121.812973, 37.576692 ], [ -121.930690, 37.576692 ], [ -121.971717, 37.576692 ], [ -121.995621, 37.576692 ], [ -121.995621, 37.584718 ], [ -121.995621, 37.594070 ], [ -121.995621, 37.631431 ], [ -121.995621, 37.690205 ], [ -121.995621, 37.702939 ], [ -121.995621, 37.708575 ], [ -121.995621, 37.721306 ], [ -121.981072, 37.721306 ], [ -121.963949, 37.721306 ], [ -121.960773, 37.718624 ], [ -121.950345, 37.720933 ], [ -121.948929, 37.721306 ], [ -121.941762, 37.721306 ], [ -121.926527, 37.721306 ] ], [ [ -121.916399, 37.685247 ], [ -121.914296, 37.679847 ], [ -121.910992, 37.671525 ], [ -121.916399, 37.685247 ] ], [ [ -121.848722, 37.693873 ], [ -121.858592, 37.694009 ], [ -121.848464, 37.693839 ], [ -121.848722, 37.693873 ] ], [ [ -121.910176, 37.718590 ], [ -121.910219, 37.715841 ], [ -121.910219, 37.710443 ], [ -121.910176, 37.718590 ] ], [ [ -121.910133, 37.710375 ], [ -121.908889, 37.709424 ], [ -121.905584, 37.707047 ], [ -121.910133, 37.710375 ] ], [ [ -121.908631, 37.665478 ], [ -121.910477, 37.670200 ], [ -121.910262, 37.669554 ], [ -121.908631, 37.665478 ] ], [ [ -121.896701, 37.675805 ], [ -121.891937, 37.672782 ], [ -121.894555, 37.674480 ], [ -121.896701, 37.675805 ] ], [ [ -121.872025, 37.716180 ], [ -121.872067, 37.715365 ], [ -121.872067, 37.714279 ], [ -121.872025, 37.713872 ], [ -121.872025, 37.716180 ] ], [ [ -121.926527, 37.721306 ], [ -121.926742, 37.718590 ], [ -121.926656, 37.719100 ], [ -121.926527, 37.721306 ] ], [ [ -121.872196, 37.701581 ], [ -121.871080, 37.701547 ], [ -121.866746, 37.701513 ], [ -121.872196, 37.701581 ] ], [ [ -121.891680, 37.701751 ], [ -121.897602, 37.701853 ], [ -121.896615, 37.701819 ], [ -121.891680, 37.701751 ] ], [ [ -121.868076, 37.664934 ], [ -121.866875, 37.666056 ], [ -121.866360, 37.666599 ], [ -121.868076, 37.664934 ] ], [ [ -121.908631, 37.665478 ], [ -121.908031, 37.664289 ], [ -121.907558, 37.663474 ], [ -121.908631, 37.665478 ] ], [ [ -121.942663, 37.597912 ], [ -121.941032, 37.598592 ], [ -121.941376, 37.598490 ], [ -121.942663, 37.597912 ] ], [ [ -121.932707, 37.698864 ], [ -121.934853, 37.698525 ], [ -121.934466, 37.698559 ], [ -121.932707, 37.698864 ] ], [ [ -121.884127, 37.636835 ], [ -121.884170, 37.636121 ], [ -121.884127, 37.635781 ], [ -121.884127, 37.636835 ] ], [ [ -121.897774, 37.594206 ], [ -121.896658, 37.594036 ], [ -121.896186, 37.594002 ], [ -121.897774, 37.594206 ] ], [ [ -121.990986, 37.632179 ], [ -121.990857, 37.632348 ], [ -121.990600, 37.632994 ], [ -121.990986, 37.632179 ] ], [ [ -121.905198, 37.595668 ], [ -121.903911, 37.595634 ], [ -121.904125, 37.595668 ], [ -121.905198, 37.595668 ] ], [ [ -121.863828, 37.668467 ], [ -121.864686, 37.667992 ], [ -121.864986, 37.667788 ], [ -121.863828, 37.668467 ] ], [ [ -121.870866, 37.653077 ], [ -121.870694, 37.652975 ], [ -121.869965, 37.652704 ], [ -121.870866, 37.653077 ] ], [ [ -121.843915, 37.657222 ], [ -121.844044, 37.657121 ], [ -121.844301, 37.656713 ], [ -121.843915, 37.657222 ] ], [ [ -121.848378, 37.699815 ], [ -121.848292, 37.699204 ], [ -121.848292, 37.699510 ], [ -121.848378, 37.699815 ] ], [ [ -121.942663, 37.597912 ], [ -121.943521, 37.597674 ], [ -121.943307, 37.597708 ], [ -121.942663, 37.597912 ] ], [ [ -121.876616, 37.665444 ], [ -121.876016, 37.665410 ], [ -121.876059, 37.665444 ], [ -121.876616, 37.665444 ] ], [ [ -121.946526, 37.597640 ], [ -121.946011, 37.597504 ], [ -121.945882, 37.597504 ], [ -121.946526, 37.597640 ] ], [ [ -121.941504, 37.611172 ], [ -121.942062, 37.611274 ], [ -121.941676, 37.611172 ], [ -121.941504, 37.611172 ] ], [ [ -121.848936, 37.657121 ], [ -121.849709, 37.656951 ], [ -121.849451, 37.656985 ], [ -121.848936, 37.657121 ] ], [ [ -121.903439, 37.696895 ], [ -121.903481, 37.697438 ], [ -121.903524, 37.697574 ], [ -121.903439, 37.696895 ] ], [ [ -121.946654, 37.712581 ], [ -121.946912, 37.712514 ], [ -121.947041, 37.712412 ], [ -121.946654, 37.712581 ] ], [ [ -121.896315, 37.676586 ], [ -121.896529, 37.676484 ], [ -121.896658, 37.676348 ], [ -121.896315, 37.676586 ] ], [ [ -121.937985, 37.597538 ], [ -121.937943, 37.597130 ], [ -121.937943, 37.597436 ], [ -121.937985, 37.597538 ] ], [ [ -121.941075, 37.612600 ], [ -121.940947, 37.613484 ], [ -121.940947, 37.613586 ], [ -121.941075, 37.612600 ] ], [ [ -121.931076, 37.630615 ], [ -121.930990, 37.630547 ], [ -121.930733, 37.630479 ], [ -121.931076, 37.630615 ] ], [ [ -121.851039, 37.655286 ], [ -121.850996, 37.654878 ], [ -121.850996, 37.655150 ], [ -121.851039, 37.655286 ] ], [ [ -121.843143, 37.658038 ], [ -121.843271, 37.657834 ], [ -121.843185, 37.657902 ], [ -121.843143, 37.658038 ] ], [ [ -121.847348, 37.701615 ], [ -121.847219, 37.701581 ], [ -121.846962, 37.701547 ], [ -121.847348, 37.701615 ] ] ] } }
 ] }
 ] }
 ,