County index

Browse by county

161 counties live across 51 states. County-level data anchors property tax, deed records, and the EPA Map of Radon Zones.

Alabama
- AL
  Jefferson County
  1 ZIP code
- AL
  Montgomery County
  1 ZIP code
Alaska
- AK
  Anchorage Municipality
  1 ZIP code
- AK
  Fairbanks North Star Borough
  1 ZIP code
- AK
  Juneau City and Borough
  1 ZIP code
Arizona
- AZ
  Coconino County
  1 ZIP code
- AZ
  Maricopa County
  2 ZIP codes
- AZ
  Pima County
  1 ZIP code
Arkansas
- AR
  Pulaski County
  1 ZIP code
- AR
  Washington County (AR)
  1 ZIP code
California
- CA
  Alameda County
  1 ZIP code
- CA
  Fresno County
  1 ZIP code
- CA
  Los Angeles County
  5 ZIP codes
- CA
  Marin County
  1 ZIP code
- CA
  Monterey County
  1 ZIP code
- CA
  Orange County
  2 ZIP codes
- CA
  Sacramento County
  2 ZIP codes
- CA
  San Diego County
  1 ZIP code
- CA
  San Francisco County
  2 ZIP codes
- CA
  Santa Barbara County
  1 ZIP code
- CA
  Santa Clara County
  3 ZIP codes
Colorado
- CO
  Boulder County
  1 ZIP code
- CO
  Denver County
  2 ZIP codes
- CO
  Larimer County
  1 ZIP code
- CO
  Pitkin County
  1 ZIP code
- CO
  Summit County (CO)
  1 ZIP code
Connecticut
- CT
  Fairfield County
  1 ZIP code
- CT
  Hartford County
  2 ZIP codes
- CT
  New Haven County
  1 ZIP code
Delaware
- DE
  New Castle County
  1 ZIP code
District of Columbia
- DC
  District of Columbia
  1 ZIP code
Florida
- FL
  Alachua County
  1 ZIP code
- FL
  Broward County
  2 ZIP codes
- FL
  Collier County
  1 ZIP code
- FL
  Duval County
  1 ZIP code
- FL
  Escambia County
  1 ZIP code
- FL
  Hillsborough County
  1 ZIP code
- FL
  Miami-Dade County
  2 ZIP codes
- FL
  Monroe County
  1 ZIP code
- FL
  Orange County
  1 ZIP code
- FL
  Palm Beach County
  2 ZIP codes
- FL
  Pinellas County
  1 ZIP code
- FL
  Sarasota County
  1 ZIP code
Georgia
- GA
  Chatham County (GA)
  1 ZIP code
- GA
  Fulton County
  2 ZIP codes
- GA
  Gwinnett County
  1 ZIP code
Hawaii
- HI
  Hawaii County
  1 ZIP code
- HI
  Honolulu County
  1 ZIP code
- HI
  Kauai County
  1 ZIP code
- HI
  Maui County
  1 ZIP code
Idaho
- ID
  Ada County
  1 ZIP code
Illinois
- IL
  Cook County
  3 ZIP codes
- IL
  Peoria County
  1 ZIP code
Indiana
- IN
  Marion County
  1 ZIP code
- IN
  Monroe County (IN)
  1 ZIP code
Iowa
- IA
  Polk County
  1 ZIP code
Kansas
- KS
  Shawnee County
  1 ZIP code
Kentucky
- KY
  Fayette County
  1 ZIP code
- KY
  Jefferson County
  1 ZIP code
Louisiana
- LA
  East Baton Rouge Parish
  1 ZIP code
- LA
  Orleans Parish
  1 ZIP code
Maine
- ME
  Cumberland County
  1 ZIP code
Maryland
- MD
  Anne Arundel County
  1 ZIP code
- MD
  Baltimore (city)
  1 ZIP code
- MD
  Baltimore City
  1 ZIP code
- MD
  Montgomery County (MD)
  1 ZIP code
Massachusetts
- MA
  Barnstable County
  1 ZIP code
- MA
  Hampshire County
  1 ZIP code
- MA
  Middlesex County
  1 ZIP code
- MA
  Suffolk County
  1 ZIP code
- MA
  Worcester County (MA)
  1 ZIP code
Michigan
- MI
  Ingham County
  1 ZIP code
- MI
  Kent County (MI)
  1 ZIP code
- MI
  Washtenaw County
  1 ZIP code
- MI
  Wayne County
  2 ZIP codes
Minnesota
- MN
  Hennepin County
  1 ZIP code
Mississippi
- MS
  Hinds County
  1 ZIP code
Missouri
- MO
  Boone County (MO)
  1 ZIP code
- MO
  Jackson County
  1 ZIP code
- MO
  St. Louis (city)
  1 ZIP code
Montana
- MT
  Lewis and Clark County
  1 ZIP code
- MT
  Missoula County
  1 ZIP code
- MT
  Yellowstone County
  1 ZIP code
Nebraska
- NE
  Douglas County
  1 ZIP code
Nevada
- NV
  Carson City
  1 ZIP code
- NV
  Clark County
  1 ZIP code
- NV
  Washoe County
  1 ZIP code
New Hampshire
- NH
  Merrimack County
  1 ZIP code
New Jersey
- NJ
  Bergen County
  1 ZIP code
- NJ
  Essex County
  1 ZIP code
- NJ
  Hudson County
  1 ZIP code
- NJ
  Mercer County
  1 ZIP code
New Mexico
- NM
  Bernalillo County
  1 ZIP code
- NM
  Santa Fe County
  1 ZIP code
New York
- NY
  Albany County
  1 ZIP code
- NY
  Erie County
  1 ZIP code
- NY
  Kings County
  2 ZIP codes
- NY
  Monroe County
  2 ZIP codes
- NY
  Nassau County
  1 ZIP code
- NY
  New York County
  2 ZIP codes
- NY
  Onondaga County
  1 ZIP code
- NY
  Queens County
  1 ZIP code
- NY
  Suffolk County (NY)
  1 ZIP code
- NY
  Westchester County
  3 ZIP codes
North Carolina
- NC
  Buncombe County
  1 ZIP code
- NC
  Chatham County (NC)
  1 ZIP code
- NC
  Guilford County
  1 ZIP code
- NC
  Mecklenburg County
  2 ZIP codes
- NC
  New Hanover County
  1 ZIP code
- NC
  Orange County (NC)
  1 ZIP code
- NC
  Wake County
  1 ZIP code
North Dakota
- ND
  Cass County
  1 ZIP code
Ohio
- OH
  Cuyahoga County
  2 ZIP codes
- OH
  Franklin County
  1 ZIP code
- OH
  Hamilton County
  1 ZIP code
Oklahoma
- OK
  Oklahoma County
  1 ZIP code
- OK
  Tulsa County
  1 ZIP code
Oregon
- OR
  Deschutes County
  1 ZIP code
- OR
  Lane County
  1 ZIP code
- OR
  Multnomah County
  2 ZIP codes
Pennsylvania
- PA
  Allegheny County
  1 ZIP code
- PA
  Centre County
  1 ZIP code
- PA
  Dauphin County
  1 ZIP code
- PA
  Philadelphia County
  1 ZIP code
Rhode Island
- RI
  Providence County
  2 ZIP codes
South Carolina
- SC
  Charleston County
  2 ZIP codes
- SC
  Greenville County
  1 ZIP code
- SC
  Richland County
  1 ZIP code
South Dakota
- SD
  Minnehaha County
  2 ZIP codes
- SD
  Pennington County
  1 ZIP code
Tennessee
- TN
  Davidson County
  1 ZIP code
- TN
  Knox County
  1 ZIP code
- TN
  Shelby County
  1 ZIP code
Texas
- TX
  Bexar County
  1 ZIP code
- TX
  Dallas County
  2 ZIP codes
- TX
  El Paso County
  1 ZIP code
- TX
  Galveston County
  1 ZIP code
- TX
  Harris County
  2 ZIP codes
- TX
  Montgomery County (TX)
  1 ZIP code
- TX
  Nueces County
  1 ZIP code
- TX
  Smith County (TX)
  1 ZIP code
- TX
  Tarrant County
  2 ZIP codes
- TX
  Travis County
  3 ZIP codes
Utah
- UT
  Salt Lake County
  2 ZIP codes
- UT
  Summit County (UT)
  1 ZIP code
Vermont
- VT
  Chittenden County
  1 ZIP code
Virginia
- VA
  Alexandria (city)
  1 ZIP code
- VA
  Arlington County
  1 ZIP code
- VA
  Fairfax County
  1 ZIP code
- VA
  Norfolk City
  1 ZIP code
- VA
  Richmond (city)
  1 ZIP code
- VA
  Virginia Beach (city)
  1 ZIP code
Washington
- WA
  King County
  4 ZIP codes
- WA
  Spokane County
  1 ZIP code
- WA
  Whatcom County
  1 ZIP code
West Virginia
- WV
  Harrison County (WV)
  1 ZIP code
- WV
  Kanawha County
  1 ZIP code
Wisconsin
- WI
  Dane County
  1 ZIP code
- WI
  Milwaukee County
  1 ZIP code
Wyoming
- WY
  Laramie County
  1 ZIP code
- WY
  Teton County (WY)
  1 ZIP code

Alabama

Alaska

Arizona

Arkansas

California

Colorado

Connecticut

Delaware

District of Columbia

Florida

Georgia

Hawaii

Idaho

Illinois

Indiana

Iowa

Kansas

Kentucky

Louisiana

Maine

Maryland

Massachusetts

Michigan

Minnesota

Mississippi

Missouri

Montana

Nebraska

Nevada

New Hampshire

New Jersey

New Mexico

New York

North Carolina

North Dakota

Ohio

Oklahoma

Oregon

Pennsylvania

Rhode Island

South Carolina

South Dakota

Tennessee

Texas

Utah

Vermont

Virginia

Washington

West Virginia

Wisconsin

Wyoming