County Index
Every county page in this directory, 603 entries across 56 states and territories, in alphabetical order.
All counties A–Z
This page lists 603 county pages, flattened from the counties[] arrays in the site's own data/states.json file (snapshot 2026-05-03T04:49:52+00:00) — the same file each state page's county list is drawn from.
- Ada County (ID)
- Adams County (CO)
- Adams County (NE)
- Addison County (VT)
- Agana Heights County (GU)
- Aguadilla County (PR)
- Aiken County (SC)
- Alameda County (CA)
- Albany County (WY)
- Allegheny County (PA)
- Allen County (IN)
- Anchorage County (AK)
- Anderson County (SC)
- Androscoggin County (ME)
- Anne Arundel County (MD)
- Anoka County (MN)
- Apache County (AZ)
- Arapahoe County (CO)
- Arecibo County (PR)
- Arlington County (VA)
- Aroostook County (ME)
- Baldwin County (AL)
- Baltimore County (MD)
- Baltimore City County (MD)
- Bannock County (ID)
- Barnstable County (MA)
- Barrigada County (GU)
- Bayamón County (PR)
- Beadle County (SD)
- Beaufort County (SC)
- Belknap County (NH)
- Bennington County (VT)
- Benton County (AR)
- Benton County (OR)
- Benton County (WA)
- Bergen County (NJ)
- Berkeley County (SC)
- Berkeley County (WV)
- Berks County (PA)
- Berkshire County (MA)
- Bernalillo County (NM)
- Bethel County (AK)
- Bexar County (TX)
- Bibb County (GA)
- Bingham County (ID)
- Black Hawk County (IA)
- Blount County (TN)
- Bonneville County (ID)
- Boone County (KY)
- Boone County (MO)
- Bossier County (LA)
- Boulder County (CO)
- Box Elder County (UT)
- Bradley County (TN)
- Brevard County (FL)
- Bristol County (MA)
- Bristol County (RI)
- Bronx County (NY)
- Brookings County (SD)
- Broomfield County (CO)
- Broward County (FL)
- Brown County (SD)
- Brown County (WI)
- Buchanan County (MO)
- Bucks County (PA)
- Buffalo County (NE)
- Bullitt County (KY)
- Buncombe County (NC)
- Burleigh County (ND)
- Burlington County (NJ)
- Butler County (KS)
- Butler County (OH)
- Cabarrus County (NC)
- Cabell County (WV)
- Cache County (UT)
- Caddo County (LA)
- Caguas County (PR)
- Calcasieu County (LA)
- Caledonia County (VT)
- Calhoun County (AL)
- Camden County (NJ)
- Campbell County (WY)
- Canadian County (OK)
- Canyon County (ID)
- Carbon County (WY)
- Carolina County (PR)
- Carroll County (MD)
- Carroll County (NH)
- Carson City County (NV)
- Carver County (MN)
- Cascade County (MT)
- Cass County (MO)
- Cass County (ND)
- Cerro Gordo County (IA)
- Champaign County (IL)
- Charles County (MD)
- Charleston County (SC)
- Chatham County (GA)
- Chaves County (NM)
- Cherokee County (GA)
- Chesapeake City County (VA)
- Cheshire County (NH)
- Chester County (PA)
- Chesterfield County (VA)
- Chittenden County (VT)
- Christian County (KY)
- Churchill County (NV)
- Clackamas County (OR)
- Clark County (NV)
- Clark County (WA)
- Clay County (MO)
- Clayton County (GA)
- Cleveland County (OK)
- Cobb County (GA)
- Cochise County (AZ)
- Coconino County (AZ)
- Codington County (SD)
- Cole County (MO)
- Collin County (TX)
- Comanche County (OK)
- Contra Costa County (CA)
- Cook County (IL)
- Coos County (NH)
- Cowlitz County (WA)
- Craighead County (AR)
- Crawford County (KS)
- Creek County (OK)
- Cumberland County (ME)
- Cumberland County (NC)
- Curry County (NM)
- Cuyahoga County (OH)
- Dakota County (MN)
- Dallas County (IA)
- Dallas County (TX)
- Dane County (WI)
- Davidson County (TN)
- Daviess County (KY)
- Davis County (UT)
- Davison County (SD)
- DeKalb County (GA)
- DeSoto County (MS)
- Dededo County (GU)
- Delaware County (PA)
- Denton County (TX)
- Denver County (CO)
- Deschutes County (OR)
- Dodge County (NE)
- Douglas County (CO)
- Douglas County (KS)
- Douglas County (NE)
- Douglas County (NV)
- Douglas County (OR)
- Doña Ana County (NM)
- DuPage County (IL)
- Dubuque County (IA)
- Durham County (NC)
- Duval County (FL)
- East Baton Rouge County (LA)
- Eddy County (NM)
- El Paso County (CO)
- El Paso County (TX)
- Elkhart County (IN)
- Elko County (NV)
- Elmore County (ID)
- Erie County (NY)
- Essex County (MA)
- Essex County (NJ)
- Etowah County (AL)
- Fairbanks North Star County (AK)
- Fairfax County (VA)
- Fairfield County (CT)
- Faulkner County (AR)
- Fayette County (KY)
- Flathead County (MT)
- Forrest County (MS)
- Forsyth County (GA)
- Forsyth County (NC)
- Fort Bend County (TX)
- Franklin County (MA)
- Franklin County (MO)
- Franklin County (OH)
- Franklin County (VT)
- Frederick County (MD)
- Fremont County (WY)
- Fresno County (CA)
- Fulton County (GA)
- Gage County (NE)
- Gallatin County (MT)
- Garfield County (OK)
- Garland County (AR)
- Gaston County (NC)
- Geary County (KS)
- Genesee County (MI)
- Gila County (AZ)
- Grafton County (NH)
- Grand Forks County (ND)
- Greene County (MO)
- Greenville County (SC)
- Guaynabo County (PR)
- Guilford County (NC)
- Gwinnett County (GA)
- Hagåtña County (GU)
- Hall County (GA)
- Hall County (NE)
- Hamilton County (IN)
- Hamilton County (OH)
- Hamilton County (TN)
- Hampden County (MA)
- Hampshire County (MA)
- Hancock County (ME)
- Hanover County (VA)
- Hardin County (KY)
- Harford County (MD)
- Harris County (TX)
- Harrison County (MS)
- Harrison County (WV)
- Hartford County (CT)
- Hawaii County (HI)
- Hendricks County (IN)
- Hennepin County (MN)
- Henrico County (VA)
- Henry County (GA)
- Hidalgo County (TX)
- Hill County (MT)
- Hillsborough County (FL)
- Hillsborough County (NH)
- Hinds County (MS)
- Honolulu County (HI)
- Horry County (SC)
- Houston County (AL)
- Howard County (MD)
- Hudson County (NJ)
- Hughes County (SD)
- Humacao County (PR)
- Humboldt County (NV)
- Ingham County (MI)
- Iron County (UT)
- Jackson County (MS)
- Jackson County (MO)
- Jackson County (OR)
- Jefferson County (AL)
- Jefferson County (AR)
- Jefferson County (CO)
- Jefferson County (KY)
- Jefferson County (LA)
- Jefferson County (MO)
- Jefferson County (WV)
- Johnson County (IN)
- Johnson County (IA)
- Johnson County (KS)
- Johnston County (NC)
- Juneau County (AK)
- Kalamazoo County (MI)
- Kalawao County (HI)
- Kanawha County (WV)
- Kane County (IL)
- Kauai County (HI)
- Kenai Peninsula County (AK)
- Kennebec County (ME)
- Kenosha County (WI)
- Kent County (DE)
- Kent County (MI)
- Kent County (RI)
- Kenton County (KY)
- Kern County (CA)
- Ketchikan Gateway County (AK)
- King County (WA)
- Kings County (NY)
- Kitsap County (WA)
- Knox County (ME)
- Knox County (TN)
- Kodiak Island County (AK)
- Kootenai County (ID)
- La Crosse County (WI)
- Lafayette County (LA)
- Lake County (IL)
- Lake County (IN)
- Lake County (MT)
- Lake County (OH)
- Lamar County (MS)
- Lamoille County (VT)
- Lancaster County (NE)
- Lancaster County (PA)
- Lander County (NV)
- Lane County (OR)
- Laramie County (WY)
- Larimer County (CO)
- Latah County (ID)
- Lauderdale County (MS)
- Lawrence County (SD)
- Lea County (NM)
- Leavenworth County (KS)
- Lee County (AL)
- Lee County (FL)
- Lee County (MS)
- Lehigh County (PA)
- Lewis and Clark County (MT)
- Lexington County (SC)
- Lincoln County (MT)
- Lincoln County (NE)
- Lincoln County (SD)
- Lincoln County (WY)
- Linn County (IA)
- Linn County (OR)
- Litchfield County (CT)
- Livingston County (LA)
- Livingston County (MI)
- Lonoke County (AR)
- Lorain County (OH)
- Los Angeles County (CA)
- Loudoun County (VA)
- Lowndes County (MS)
- Lucas County (OH)
- Luzerne County (PA)
- Lyon County (NV)
- Macomb County (MI)
- Madison County (AL)
- Madison County (ID)
- Madison County (IL)
- Madison County (IN)
- Madison County (KY)
- Madison County (MS)
- Madison County (NE)
- Mahoning County (OH)
- Mangilao County (GU)
- Manu'a County (AS)
- Marathon County (WI)
- Maricopa County (AZ)
- Marion County (IN)
- Marion County (OR)
- Marion County (WV)
- Marshall County (MS)
- Marshall County (WV)
- Matanuska-Susitna County (AK)
- Maui County (HI)
- Mayagüez County (PR)
- McCracken County (KY)
- McHenry County (IL)
- McKenzie County (ND)
- McKinley County (NM)
- Meade County (SD)
- Mecklenburg County (NC)
- Mercer County (NJ)
- Mercer County (WV)
- Merrimack County (NH)
- Mesa County (CO)
- Miami-Dade County (FL)
- Middlesex County (CT)
- Middlesex County (MA)
- Middlesex County (NJ)
- Milwaukee County (WI)
- Minnehaha County (SD)
- Missoula County (MT)
- Mobile County (AL)
- Mohave County (AZ)
- Monmouth County (NJ)
- Monongalia County (WV)
- Monroe County (NY)
- Montgomery County (AL)
- Montgomery County (MD)
- Montgomery County (OH)
- Montgomery County (PA)
- Montgomery County (TN)
- Montgomery County (TX)
- Morgan County (AL)
- Morris County (NJ)
- Morton County (ND)
- Mountrail County (ND)
- Multnomah County (OR)
- Muskegon County (MI)
- Muskogee County (OK)
- Nassau County (NY)
- Natrona County (WY)
- Navajo County (AZ)
- New Castle County (DE)
- New Hanover County (NC)
- New Haven County (CT)
- New London County (CT)
- New York County (NY)
- Newport County (RI)
- Nez Perce County (ID)
- Nome County (AK)
- Norfolk County (MA)
- Norfolk City County (VA)
- Northern Islands County (MP)
- Nye County (NV)
- Oakland County (MI)
- Ocean County (NJ)
- Oklahoma County (OK)
- Olmsted County (MN)
- Onondaga County (NY)
- Orange County (CA)
- Orange County (FL)
- Orange County (NY)
- Orange County (VT)
- Orleans County (LA)
- Orleans County (VT)
- Otero County (NM)
- Ottawa County (MI)
- Ouachita County (LA)
- Outagamie County (WI)
- Oxford County (ME)
- Palm Beach County (FL)
- Park County (MT)
- Park County (WY)
- Pasco County (FL)
- Passaic County (NJ)
- Payette County (ID)
- Payne County (OK)
- Pennington County (SD)
- Penobscot County (ME)
- Peoria County (IL)
- Pershing County (NV)
- Philadelphia County (PA)
- Pickens County (SC)
- Pierce County (WA)
- Pima County (AZ)
- Pinal County (AZ)
- Pinellas County (FL)
- Platte County (NE)
- Plymouth County (MA)
- Polk County (FL)
- Polk County (IA)
- Polk County (OR)
- Ponce County (PR)
- Pope County (AR)
- Porter County (IN)
- Pottawatomie County (OK)
- Pottawattamie County (IA)
- Prince George's County (MD)
- Prince William County (VA)
- Providence County (RI)
- Pueblo County (CO)
- Pulaski County (AR)
- Pulaski County (KY)
- Putnam County (WV)
- Queens County (NY)
- Racine County (WI)
- Raleigh County (WV)
- Ramsey County (MN)
- Rankin County (MS)
- Rapides County (LA)
- Ravalli County (MT)
- Reno County (KS)
- Richland County (ND)
- Richland County (SC)
- Richmond County (GA)
- Richmond County (NY)
- Riley County (KS)
- Riverside County (CA)
- Rock County (WI)
- Rockingham County (NH)
- Rogers County (OK)
- Rose Atoll County (AS)
- Rota County (MP)
- Rutherford County (TN)
- Rutland County (VT)
- Sacramento County (CA)
- Sagadahoc County (ME)
- Saginaw County (MI)
- Saipan County (MP)
- Saline County (AR)
- Saline County (KS)
- Salt Lake County (UT)
- San Bernardino County (CA)
- San Diego County (CA)
- San Juan County (NM)
- San Juan County (PR)
- Sandoval County (NM)
- Sangamon County (IL)
- Santa Clara County (CA)
- Santa Cruz County (AZ)
- Santa Fe County (NM)
- Santa Rita County (GU)
- Sarasota County (FL)
- Sarpy County (NE)
- Scott County (IA)
- Scott County (MN)
- Scotts Bluff County (NE)
- Sebastian County (AR)
- Sedgwick County (KS)
- Sevier County (UT)
- Shawnee County (KS)
- Shelby County (AL)
- Shelby County (TN)
- Sherburne County (MN)
- Sheridan County (WY)
- Silver Bow County (MT)
- Sitka County (AK)
- Skagit County (WA)
- Snohomish County (WA)
- Somerset County (ME)
- Spartanburg County (SC)
- Spokane County (WA)
- Spotsylvania County (VA)
- St. Charles County (MO)
- St. Clair County (IL)
- St. Croix County (VI)
- St. John County (VI)
- St. Joseph County (IN)
- St. Louis County (MN)
- St. Louis County (MO)
- St. Louis City County (MO)
- St. Mary's County (MD)
- St. Tammany County (LA)
- St. Thomas County (VI)
- Stafford County (VA)
- Stark County (ND)
- Stark County (OH)
- Stearns County (MN)
- Story County (IA)
- Strafford County (NH)
- Stutsman County (ND)
- Suffolk County (MA)
- Suffolk County (NY)
- Sullivan County (NH)
- Sullivan County (TN)
- Summit County (OH)
- Summit County (UT)
- Sumner County (TN)
- Sussex County (DE)
- Swains Island County (AS)
- Sweetwater County (WY)
- Tamuning County (GU)
- Tangipahoa County (LA)
- Tarrant County (TX)
- Teton County (WY)
- Thurston County (WA)
- Tinian County (MP)
- Tippecanoe County (IN)
- Toa Baja County (PR)
- Tolland County (CT)
- Tooele County (UT)
- Travis County (TX)
- Trujillo Alto County (PR)
- Tulsa County (OK)
- Tuscaloosa County (AL)
- Tutuila County (AS)
- Twin Falls County (ID)
- Uinta County (WY)
- Union County (NJ)
- Union County (NC)
- Utah County (UT)
- Valdez-Cordova County (AK)
- Valencia County (NM)
- Vanderburgh County (IN)
- Ventura County (CA)
- Virginia Beach City County (VA)
- Wagoner County (OK)
- Wake County (NC)
- Waldo County (ME)
- Walsh County (ND)
- Ward County (ND)
- Warren County (IA)
- Warren County (KY)
- Warren County (OH)
- Wasatch County (UT)
- Washington County (AR)
- Washington County (DC)
- Washington County (MD)
- Washington County (MN)
- Washington County (OR)
- Washington County (RI)
- Washington County (UT)
- Washington County (VT)
- Washington County (WI)
- Washoe County (NV)
- Washtenaw County (MI)
- Waukesha County (WI)
- Wayne County (MI)
- Weber County (UT)
- Weld County (CO)
- Westchester County (NY)
- Westmoreland County (PA)
- Whatcom County (WA)
- White County (AR)
- White Pine County (NV)
- Will County (IL)
- Williams County (ND)
- Williamson County (TN)
- Williamson County (TX)
- Wilson County (TN)
- Windham County (CT)
- Windham County (VT)
- Windsor County (VT)
- Winnebago County (IL)
- Winnebago County (WI)
- Wood County (WV)
- Woodbury County (IA)
- Worcester County (MA)
- Wrangell County (AK)
- Wright County (MN)
- Wyandotte County (KS)
- Yakima County (WA)
- Yamhill County (OR)
- Yankton County (SD)
- Yavapai County (AZ)
- Yellowstone County (MT)
- Yigo County (GU)
- York County (ME)
- York County (PA)
- York County (SC)
- Yuma County (AZ)
What the counts cover. 603 county pages across 56 of the 56 jurisdictions in data/states.json, listed for 4 record types. See All States for the state pages and Compare all states for county counts side by side.