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United States

County coverage

North Carolina counties keep the deeper score: address points, parcels, jobs, facilities, NPI practices, and exempt organizations. Every other county shows the layers loaded for it. County boundaries are 2025 TIGER. Housing totals are ACS 2019–2023. Public schools are NCES 2024–25. Address points outside a parcel roll are the National Address Database compiled June 30, 2026, where a state submitted them.

Coverage index updated Sep 28, 2026, 4:01 PM UTC

Darker green is a higher coverage score. Pale counties have the 2025 TIGER boundary, 2019–2023 ACS housing, and 2024–25 schools, and no address points scored in this index.

Parcel rolls with an owner of record
Florida, New York, Texas, Massachusetts, Wisconsin, Colorado, Connecticut, Arkansas, Montana, Vermont, Minnesota, Wyoming, Maine, Ohio, West Virginia, Mississippi, Idaho, District of Columbia, Tennessee, Alaska.
Parcel rolls without an owner name
New Jersey, Maryland, California, Utah, Nebraska, Arizona. New Jersey redacts the name. The others do not publish one.
Address points, no owner roll
National Address Database, compiled June 30, 2026.
Alabama, Delaware, Georgia, Illinois, Iowa, Kansas, Kentucky, Louisiana, Missouri, New Mexico, North Dakota, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, U.S. Virgin Islands, Virginia, Washington.
Census spine only
2025 TIGER, 2019–2023 ACS housing, and 2024–25 schools. No address points in this index.
American Samoa, Guam, Hawaii, Michigan, Nevada, New Hampshire, Northern Mariana Islands, Puerto Rico.

Allen County, Indiana, including Fort Wayne, is loaded from the county iMap (164,689 parcels): owner of record, tax-roll mailing address, schools, facilities, and the published drawings. Other Indiana counties in this index have National Address Database points and no statewide owner roll.

Connecticut’s parcel roll is loaded (1,247,368 parcels) and scored on planning regions (1,247,368).

States and territories
3,235 county equivalents. Open a state to read its counties.
StateCountiesAddressesHousing unitsParcelsSchoolsOverall
Alabama672,937,8052,316,19201,54165%
Alaska30325,379327,610390,06650174%
American Samoa50002926%
Arizona153,651,0683,142,4433,140,4312,63278%
Arkansas751,746,2011,382,6642,106,4711,11880%
California5810,634,74814,532,68312,704,43110,40770%
Colorado642,680,7382,545,1242,482,3361,91776%
Connecticut91,188,6451,536,0491,247,3681,02171%
Delaware3562,290457,958451,06023879%
District of Columbia1429,637356,101137,38824671%
Florida677,223,75910,082,35610,864,9504,31371%
Georgia159205,0714,483,87302,34941%
Guam10004530%
Hawaii50564,905029840%
Idaho44126,761776,683132,54582045%
Illinois1024,862,3305,443,50104,43861%
Indiana923,216,6922,953,3443,601,4331,92779%
Iowa991,586,2261,427,1752,399,4911,33979%
Kansas1051,009,9891,285,22101,35657%
Kentucky1202,446,6932,010,65501,55965%
Louisiana64278,8242,094,00201,32943%
Maine16772,912746,552667,02959877%
Maryland242,634,5522,545,5322,396,0221,41577%
Massachusetts143,642,5133,014,6572,182,0241,84476%
Michigan8304,599,68303,50840%
Minnesota872,148,1662,519,5382,648,1582,86072%
Mississippi82935,1341,332,8111,955,5201,05073%
Missouri1151,696,5142,809,50102,48851%
Montana56644,750522,939887,26485480%
Nebraska93864,122855,6311,150,0071,11577%
Nevada1701,307,338074640%
New Hampshire100644,253051940%
New Jersey213,706,2453,775,8423,479,8372,57576%
New Mexico331,042,258949,524092763%
New York626,545,8628,539,5365,504,6434,86566%
North Carolina1006,212,1824,815,1955,983,0192,76699%
North Dakota53432,847374,866054264%
Northern Mariana Islands40003528%
Ohio885,468,8575,271,5736,089,1963,61178%
Oklahoma771,483,1261,763,03601,79157%
Oregon361,942,2391,838,63101,30064%
Pennsylvania671,053,9745,779,66302,94944%
Puerto Rico7801,575,105086540%
Rhode Island5391,461484,615031660%
South Carolina46212,2912,401,63801,29042%
South Dakota6685,942402,364074345%
Tennessee953,894,1163,095,4722,139,6741,92872%
Texas25411,692,52511,890,80813,078,2649,77475%
U.S. Virgin Islands32,863002130%
Utah291,477,1481,193,0821,507,1951,12179%
Vermont14333,610337,072299,35030577%
Virginia1333,838,5633,654,7843,758,9612,15973%
Washington393,025,7653,262,6673,179,9982,57275%
West Virginia551,019,948859,6531,394,08170180%
Wisconsin722,621,9982,750,7503,506,3992,23276%
Wyoming23301,133275,131343,55636779%
Connecticut
9 county equivalents.
CountyAddressesHousing unitsParcelsOwnersParcel matchSchoolsNPIOverall
Capitol Planning Region330,608415,269327,202314,56782%284072%
Greater Bridgeport Planning Region98,660125,67887,95385,83595%91070%
Lower Connecticut River Valley Planning Region69,03282,77183,00279,60471%57076%
Naugatuck Valley Planning Region142,991191,984157,814154,21281%120071%
Northeastern Connecticut Planning Region39,98941,62948,57145,38577%34079%
Northwest Hills Planning Region48,36155,66561,42656,11073%50077%
South Central Connecticut Planning Region180,711247,217185,021177,76485%152070%
Southeastern Connecticut Planning Region103,707125,728108,664105,17476%86074%
Western Connecticut Planning Region174,586250,108187,715177,48667%147069%
Capitol Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 327,202 parcels, 314,567 with an owner of record, 267,088 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (330,608 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.
Greater Bridgeport Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 87,953 parcels, 85,835 with an owner of record, 83,180 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (98,660 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.
Lower Connecticut River Valley Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 83,002 parcels, 79,604 with an owner of record, 58,876 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (69,032 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.
Naugatuck Valley Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 157,814 parcels, 154,212 with an owner of record, 127,521 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (142,991 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.
Northeastern Connecticut Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 48,571 parcels, 45,385 with an owner of record, 37,338 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (39,989 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.
Northwest Hills Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 61,426 parcels, 56,110 with an owner of record, 44,909 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (48,361 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.
South Central Connecticut Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 185,021 parcels, 177,764 with an owner of record, 157,388 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (180,711 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.
Southeastern Connecticut Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 108,664 parcels, 105,174 with an owner of record, 83,110 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (103,707 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.
Western Connecticut Planning Region
Block-group GEOID hit rate 0%. NPI practice rows geocoded to an address point: 0 of 0.
  • Connecticut parcel roll: 187,715 parcels, 177,486 with an owner of record, 126,215 distinct situs addresses. Source vintage 2023. Counts are loaded rows on this county. The mailing address is the tax-roll address on that parcel.
  • Address points are from the National Address Database, compiled June 30, 2026 (174,586 points in this county). The file has no occupants.
  • Broadband availability, land cover, and soils are not loaded.