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Iowa counties
99counties
2,513historic places
—newspaper titles
History layers
Statewide99 counties have formation records (oldest: Des Moines County, 1834). 99 counties have decade population series. 5 counties have nearby NPS units. 99 counties have GNIS places (4,985 cemeteries statewide in this extract).
See each county page for charts, formation parents, NPS sites, cemeteries, battlefields, and HMdb links.
Adair County 10 places
Adams County 4 places
Allamakee County 22 places
Appanoose County 13 places
Audubon County 15 places
Benton County 16 places
Black Hawk County 50 places
Boone County 17 places
Bremer County 13 places
Buchanan County 20 places
Buena Vista County 11 places
Butler County 7 places
Calhoun County 13 places
Carroll County 18 places
Cass County 11 places
Cedar County 21 places
Cerro Gordo County 49 places
Cherokee County 12 places
Chickasaw County 3 places
Clarke County 8 places
Clay County 9 places
Clayton County 55 places
Clinton County 32 places
Crawford County 13 places
Dallas County 19 places
Davis County 12 places
Decatur County 7 places
Delaware County 14 places
Des Moines County 34 places
Dickinson County 12 places
Dubuque County 88 places
Emmet County 3 places
Fayette County 29 places
Floyd County 20 places
Franklin County 13 places
Fremont County 9 places
Greene County 17 places
Grundy County 3 places
Guthrie County 8 places
Hamilton County 8 places
Hancock County 9 places
Hardin County 35 places
Harrison County 13 places
Henry County 53 places
Howard County 7 places
Humboldt County 6 places
Ida County 5 places
Iowa County 11 places
Jackson County 76 places
Jasper County 17 places
Jefferson County 29 places
Johnson County 96 places
Jones County 29 places
Keokuk County 11 places
Kossuth County 6 places
Lee County 50 places
Linn County 127 places
Louisa County 10 places
Lucas County 16 places
Lyon County 10 places
Madison County 54 places
Mahaska County 49 places
Marion County 29 places
Marshall County 18 places
Mills County 5 places
Mitchell County 11 places
Monona County 11 places
Monroe County 11 places
Montgomery County 19 places
Muscatine County 40 places
O'Brien County 3 places
Osceola County 1 places
Page County 9 places
Palo Alto County 4 places
Plymouth County 12 places
Pocahontas County 3 places
Polk County 210 places
Pottawattamie County 43 places
Poweshiek County 26 places
Ringgold County 5 places
Sac County 13 places
Scott County 288 places
Shelby County 13 places
Sioux County 4 places
Story County 37 places
Tama County 13 places
Taylor County 7 places
Union County 6 places
Van Buren County 20 places
Wapello County 31 places
Warren County 11 places
Washington County 18 places
Wayne County 4 places
Webster County 16 places
Winnebago County 3 places
Winneshiek County 35 places
Woodbury County 63 places
Worth County 6 places
Wright County 8 places
Adams County 4 places
Allamakee County 22 places
Appanoose County 13 places
Audubon County 15 places
Benton County 16 places
Black Hawk County 50 places
Boone County 17 places
Bremer County 13 places
Buchanan County 20 places
Buena Vista County 11 places
Butler County 7 places
Calhoun County 13 places
Carroll County 18 places
Cass County 11 places
Cedar County 21 places
Cerro Gordo County 49 places
Cherokee County 12 places
Chickasaw County 3 places
Clarke County 8 places
Clay County 9 places
Clayton County 55 places
Clinton County 32 places
Crawford County 13 places
Dallas County 19 places
Davis County 12 places
Decatur County 7 places
Delaware County 14 places
Des Moines County 34 places
Dickinson County 12 places
Dubuque County 88 places
Emmet County 3 places
Fayette County 29 places
Floyd County 20 places
Franklin County 13 places
Fremont County 9 places
Greene County 17 places
Grundy County 3 places
Guthrie County 8 places
Hamilton County 8 places
Hancock County 9 places
Hardin County 35 places
Harrison County 13 places
Henry County 53 places
Howard County 7 places
Humboldt County 6 places
Ida County 5 places
Iowa County 11 places
Jackson County 76 places
Jasper County 17 places
Jefferson County 29 places
Johnson County 96 places
Jones County 29 places
Keokuk County 11 places
Kossuth County 6 places
Lee County 50 places
Linn County 127 places
Louisa County 10 places
Lucas County 16 places
Lyon County 10 places
Madison County 54 places
Mahaska County 49 places
Marion County 29 places
Marshall County 18 places
Mills County 5 places
Mitchell County 11 places
Monona County 11 places
Monroe County 11 places
Montgomery County 19 places
Muscatine County 40 places
O'Brien County 3 places
Osceola County 1 places
Page County 9 places
Palo Alto County 4 places
Plymouth County 12 places
Pocahontas County 3 places
Polk County 210 places
Pottawattamie County 43 places
Poweshiek County 26 places
Ringgold County 5 places
Sac County 13 places
Scott County 288 places
Shelby County 13 places
Sioux County 4 places
Story County 37 places
Tama County 13 places
Taylor County 7 places
Union County 6 places
Van Buren County 20 places
Wapello County 31 places
Warren County 11 places
Washington County 18 places
Wayne County 4 places
Webster County 16 places
Winnebago County 3 places
Winneshiek County 35 places
Woodbury County 63 places
Worth County 6 places
Wright County 8 places