National Register of Historic Places listings in Iowa

Current listings by county

Adair County">Adair County, Iowa">Adair County

Adams County">Adams County, Iowa">Adams County

Former listing

Allamakee County">Allamakee County, Iowa">Allamakee County

Appanoose County">Appanoose County, Iowa">Appanoose County

Audubon County">Audubon County, Iowa">Audubon County

Benton County">Benton County, Iowa">Benton County

Black Hawk County">Black Hawk County, Iowa">Black Hawk County

Boone County">Boone County, Iowa">Boone County

Bremer County">Bremer County, Iowa">Bremer County

Buchanan County">Buchanan County, Iowa">Buchanan County

Buena Vista County">Buena Vista County, Iowa">Buena Vista County

Butler County">Butler County, Iowa">Butler County

Calhoun County">Calhoun County, Iowa">Calhoun County

Carroll County">Carroll County, Iowa">Carroll County

Cass County">Cass County, Iowa">Cass County

Cedar County">Cedar County, Iowa">Cedar County

Cerro Gordo County">Cerro Gordo County, Iowa">Cerro Gordo County

Cherokee County">Cherokee County, Iowa">Cherokee County

Chickasaw County">Chickasaw County, Iowa">Chickasaw County

Former listing

Clarke County">Clarke County, Iowa">Clarke County

Former listing

Clay County">Clay County, Iowa">Clay County

Clayton County">Clayton County, Iowa">Clayton County

Clinton County">Clinton County, Iowa">Clinton County

Crawford County">Crawford County, Iowa">Crawford County

Dallas County">Dallas County, Iowa">Dallas County

Davis County">Davis County, Iowa">Davis County

Decatur County">Decatur County, Iowa">Decatur County

Delaware County">Delaware County, Iowa">Delaware County

Des Moines County">Des Moines County, Iowa">Des Moines County

Dickinson County">Dickinson County, Iowa">Dickinson County

Dubuque County">Dubuque County, Iowa">Dubuque County

Emmet County">Emmet County, Iowa">Emmet County

Fayette County">Fayette County, Iowa">Fayette County

Floyd County">Floyd County, Iowa">Floyd County

Franklin County">Franklin County, Iowa">Franklin County

Fremont County">Fremont County, Iowa">Fremont County

Greene County">Greene County, Iowa">Greene County

Grundy County">Grundy County, Iowa">Grundy County

Guthrie County">Guthrie County, Iowa">Guthrie County

Former listings

Hamilton County">Hamilton County, Iowa">Hamilton County

Hancock County">Hancock County, Iowa">Hancock County

Hardin County">Hardin County, Iowa">Hardin County

Harrison County">Harrison County, Iowa">Harrison County

Henry County">Henry County, Iowa">Henry County

Howard County">Howard County, Iowa">Howard County

Former listing

Humboldt County">Humboldt County, Iowa">Humboldt County

Former listing

Ida County">Ida County, Iowa">Ida County

Former listings

Iowa County">Iowa County, Iowa">Iowa County

Jackson County">Jackson County, Iowa">Jackson County

Jasper County">Jasper County, Iowa">Jasper County

Jefferson County">Jefferson County, Iowa">Jefferson County

Johnson County">Johnson County, Iowa">Johnson County

Jones County">Jones County, Iowa">Jones County

Keokuk County">Keokuk County, Iowa">Keokuk County

Kossuth County">Kossuth County, Iowa">Kossuth County

Former listings

Lee County">Lee County, Iowa">Lee County

Linn County">Linn County, Iowa">Linn County

Louisa County">Louisa County, Iowa">Louisa County

Former listing

Lucas County">Lucas County, Iowa">Lucas County

Lyon County">Lyon County, Iowa">Lyon County

Madison County">Madison County, Iowa">Madison County

Mahaska County">Mahaska County, Iowa">Mahaska County

Marion County">Marion County, Iowa">Marion County

Marshall County">Marshall County, Iowa">Marshall County

Mills County">Mills County, Iowa">Mills County

Mitchell County">Mitchell County, Iowa">Mitchell County

Monona County">Monona County, Iowa">Monona County

Monroe County">Monroe County, Iowa">Monroe County

Montgomery County">Montgomery County, Iowa">Montgomery County

Muscatine County">Muscatine County, Iowa">Muscatine County

O'Brien County">O'Brien County, Iowa">O'Brien County

Osceola County">Osceola County, Iowa">Osceola County

Page County">Page County, Iowa">Page County

Palo Alto County">Palo Alto County, Iowa">Palo Alto County

Plymouth County">Plymouth County, Iowa">Plymouth County

Pocahontas County">Pocahontas County, Iowa">Pocahontas County

Polk County">Polk County, Iowa">Polk County

Pottawattamie County">Pottawattamie County, Iowa">Pottawattamie County

Poweshiek County">Poweshiek County, Iowa">Poweshiek County

Ringgold County">Ringgold County, Iowa">Ringgold County

Former listings

Sac County">Sac County, Iowa">Sac County

Scott County">Scott County, Iowa">Scott County

Shelby County">Shelby County, Iowa">Shelby County

Sioux County">Sioux County, Iowa">Sioux County

Story County">Story County, Iowa">Story County

Tama County">Tama County, Iowa">Tama County

Taylor County">Taylor County, Iowa">Taylor County

Union County">Union County, Iowa">Union County

Van Buren County">Van Buren County, Iowa">Van Buren County

Wapello County">Wapello County, Iowa">Wapello County

Warren County">Warren County, Iowa">Warren County

Washington County">Washington County, Iowa">Washington County

Wayne County">Wayne County, Iowa">Wayne County

Webster County">Webster County, Iowa">Webster County

Winnebago County">Winnebago County, Iowa">Winnebago County

Former listings

Winneshiek County">Winneshiek County, Iowa">Winneshiek County

Woodbury County">Woodbury County, Iowa">Woodbury County

Worth County">Worth County, Iowa">Worth County

Wright County">Wright County, Iowa">Wright County