This is a list of Iowa county courthouses. Each county in Iowa has a city that is the county seat where the county government resides, including a county courthouse, except for Lee County, which has two county seats and two county courthouses.
Picture Courthouse County Location Adair County Courthouse Adair County Iowa Ave. and 1st St.Greenfield, Iowa Adams County Courthouse Adams County 500 9th St.Corning, Iowa Allamakee County Courthouse Allamakee County 110 Allamakee St.Waukon, Iowa Appanoose County Courthouse Appanoose County 201 North 12th StreetCenterville, Iowa Audubon County Courthouse Audubon County 318 Leroy St.Audubon, Iowa Benton County Courthouse Benton County 111 E. 4th St.Vinton, Iowa Black Hawk County Courthouse Black Hawk County 316 East 5th StreetWaterloo, Iowa Boone County Courthouse Boone County N. State and W. 2nd Sts.Boone, Iowa Bremer County Courthouse Bremer County 415 E. Bremer Ave.Waverly, Iowa Buchanan County Courthouse Buchanan County 210 5th Ave.NEIndependence, Iowa Buena Vista County Courthouse Buena Vista County 215 E. 5th St.Storm Lake, Iowa Butler County Courthouse Butler County 428 Sixth St.Allison, Iowa Calhoun County Courthouse Calhoun County 416 Fourth St.Rockwell City, Iowa Carroll County Courthouse Carroll County 114 E. 6th St.Carroll, Iowa Cass County Courthouse Cass County 5 W. 7th St.Atlantic, Iowa Cedar County Courthouse Cedar County 400 Cedar St.Tipton, Iowa Cerro Gordo County Courthouse Cerro Gordo County 220 North Washington Ave. Mason City, Iowa Cherokee County Courthouse Cherokee County 520 W. Main St.Cherokee, Iowa Chickasaw County Courthouse Chickasaw County Prospect St. at Locust Ave.New Hampton, Iowa Clarke County Courthouse Clarke County 100 S. Main St.Osceola, Iowa Clay County Courthouse Clay County 4th St. and 3rd Ave.Spencer, Iowa Clayton County Courthouse Clayton County 111 High St.Elkader, Iowa Clinton County Courthouse Clinton County 612 N. 2nd St.Clinton, Iowa Crawford County Courthouse Crawford County Broadway between Ave. B and Ave. CDenison, Iowa Dallas County Courthouse Dallas County Town SquareAdel, Iowa Davis County Courthouse Davis County 100 Courthouse Sq.Bloomfield, Iowa Decatur County Courthouse Decatur County 9th St.Leon, Iowa Delaware County Courthouse Delaware County Main St.Manchester, Iowa Des Moines County Courthouse Des Moines County 513 N. Main St.Burlington, Iowa Dickinson County Courthouse Dickinson County 1802 Hill Ave.Spirit Lake, Iowa Dubuque County Courthouse Dubuque County 720 Central Ave.Dubuque, Iowa Emmet County Courthouse Emmet County 609 1st Ave NEstherville, Iowa Fayette County Courthouse Fayette County Pine St.West Union, Iowa Floyd County Courthouse Floyd County 101 South Main StreetCharles City, Iowa Franklin County Courthouse Franklin County Central Ave. and 1st St., NW.Hampton, Iowa Fremont County Courthouse Fremont County Clay StreetSidney, Iowa Greene County Courthouse Greene County E. Lincoln Way and Chestnut St.Jefferson, Iowa Grundy County Courthouse Grundy County Grundy Ave.Grundy Center, Iowa Guthrie County Courthouse Guthrie County 200 N 5th St.Guthrie Center, Iowa Hamilton County Courthouse Hamilton County 2300 Superior St.Webster City, Iowa Hancock County Courthouse Hancock County State St.Garner, Iowa Hardin County Courthouse Hardin County 1215 Edgington Ave.Eldora, Iowa Harrison County Courthouse Harrison County 111 N. 2nd Ave.Logan, Iowa Henry County Courthouse Henry County Washington St.Mount Pleasant, Iowa Howard County Courthouse Howard County 137 N Elm St.Cresco, Iowa Humboldt County Courthouse Humboldt County 203 Main St.Dakota City, Iowa Ida County Courthouse Ida County 401 Moorehead St.Ida Grove, Iowa Iowa County Courthouse Iowa County 888 Court Ave.Marengo, Iowa Jackson County Courthouse Jackson County 201 W. Platt St.Maquoketa, Iowa Jasper County Courthouse Jasper County 1st Ave. between W. 1st St. & W. 2nd Sts.Newton, Iowa Jefferson County Courthouse Jefferson County 51 W. Briggs Ave.Fairfield, Iowa Johnson County Courthouse Johnson County 417 S. Clinton St.Iowa City, Iowa Jones County Courthouse Jones County 500 W. Main St.Anamosa, Iowa Keokuk County Courthouse Keokuk County 101 S. Main St.Sigourney, Iowa Kossuth County Courthouse Kossuth County 114 W State St.Algona, Iowa Lee County Courthouse (North) Lee County 701 Ave. FFort Madison, Iowa Lee County Courthouse (South) Lee County 25 N. 7th St.Keokuk, Iowa Linn County Courthouse Linn County 50 3rd Avenue BridgeCedar Rapids, Iowa Louisa County Courthouse Louisa County 117 S. Main St.Wapello, Iowa Lucas County Courthouse Lucas County Courthouse SquareChariton, Iowa Lyon County Courthouse Lyon County 206 S 2nd Ave.Rock Rapids, Iowa Madison County Courthouse Madison County City SquareWinterset, Iowa Mahaska County Courthouse Mahaska County Market St. and 2nd Ave.Oskaloosa, Iowa Marion County Courthouse Marion County Main St.Knoxville, Iowa Marshall County Courthouse Marshall County Courthouse SquareMarshalltown, Iowa Mills County Courthouse Mills County 23 N. Vine St.Glenwood, Iowa Mitchell County Courthouse Mitchell County 500 State St.Osage, Iowa Monona County Courthouse Monona County Iowa Ave.Onawa, Iowa Monroe County Courthouse Monroe County Main St.Albia, Iowa Montgomery County Courthouse Montgomery County Coolbaugh and 2nd Sts.Red Oak, Iowa Muscatine County Courthouse Muscatine County 401 E. 3rd St.Muscatine, Iowa O'Brien County Courthouse O'Brien County 155 S. Hayes Ave.Primghar, Iowa Osceola County Courthouse Osceola County 3rd Ave & 8th St.Sibley, Iowa Page County Courthouse Page County 112 E. Main St.Clarinda, Iowa Palo Alto County Courthouse Palo Alto County 1010 Broadway St.Emmetsburg, Iowa Plymouth County Courthouse Plymouth County 215 4th Ave. SELe Mars, Iowa Pocahontas County Courthouse Pocahontas County Court SquarePocahontas, Iowa Polk County Courthouse Polk County 500 Mulberry St.Des Moines, Iowa Pottawattamie County Courthouse Pottawattamie County 227 S. 6th St.Council Bluffs, Iowa Poweshiek County Courthouse Poweshiek County 302 E. Main St.Montezuma, Iowa Ringgold County Courthouse Ringgold County Madison St.Mount Ayr, Iowa Sac County Courthouse Sac County 109 W. Main St.Sac City, Iowa Scott County Courthouse Scott County 400 W. 4th St.Davenport, Iowa Shelby County Courthouse Shelby County 7th and Court Sts.Harlan, Iowa Sioux County Courthouse Sioux County Off Iowa Highway 10Orange City, Iowa Story County Courthouse Story County 1315 South B Ave.Nevada, Iowa Tama County Courthouse Tama County State St.Toledo, Iowa Taylor County Courthouse Taylor County 405 Jefferson St.Bedford, Iowa Union County Courthouse Union County 300 N. Pine St.Creston, Iowa Van Buren County Courthouse Van Buren County 904 4th St.Keosauqua, Iowa Wapello County Courthouse Wapello County 101 W. 4th St.Ottumwa, Iowa Warren County Courthouse Warren County 115 N. Howard Ave.Indianola, Iowa Washington County Courthouse Washington County 224 W. Main St.Washington, Iowa Wayne County Courthouse Wayne County 100 S. Franklin St.Corydon, Iowa Webster County Courthouse Webster County 701 Central Ave.Fort Dodge, Iowa Winnebago County Courthouse Winnebago County J StreetForest City, Iowa Winneshiek County Courthouse Winneshiek County 201 W. Main StreetDecorah, Iowa Woodbury County Courthouse Woodbury County 620 Douglas St.Sioux City, Iowa Worth County Courthouse Worth County 1000 Central Ave.Northwood, Iowa Wright County Courthouse Wright County Central Ave.Clarion, Iowa