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Find Iowa Counties and County Seats


Iowa County Seat Map



Iowa is home to a variety of picturesque and tourist-friendly county seats, each offering its own unique charm and historical significance. Among these, several stand out for their beautiful courthouses, clock towers, bandstands, parks, and natural features like rivers and streams.

1. Dubuque: Dubuque, the county seat of Dubuque County, is known for its scenic beauty and historical architecture. The Dubuque County Courthouse, with its striking neoclassical design and impressive dome, is a focal point of the city’s downtown area. The city also boasts the Grand River Center, a landmark on the banks of the Mississippi River, which enhances its riverfront appeal. Dubuque’s picturesque setting includes several parks like Eagle Point Park, which offers stunning views of the Mississippi River, and the nearby Heritage Trail, which meanders through scenic landscapes.

2. Iowa City: As the county seat of Johnson County, Iowa City is celebrated for its vibrant cultural scene and historic architecture. The Johnson County Courthouse, with its stately clock tower and classic design, stands prominently in the city’s downtown area. Iowa City is also home to the University of Iowa, which adds to its lively atmosphere. The city’s parks, such as City Park and the University of Iowa’s Pentacrest, offer green spaces with views of the Iowa River, adding to the city’s photogenic charm.

3. Mason City: Mason City, the county seat of Cerro Gordo County, is known for its architectural heritage and beautiful downtown area. The Cerro Gordo County Courthouse features a classical design with a grand clock tower, and the city is recognized for its contributions to Prairie School architecture, notably by architect Frank Lloyd Wright. Mason City’s parks, including East Park and the adjacent Willow Creek, provide picturesque settings with views of flowing water and lush green spaces.

4. Marshalltown: The county seat of Marshall County, Marshalltown features a striking courthouse with a distinctive clock tower. The city’s central square, with its well-maintained parks and historic bandstand, is a focal point for community events and gatherings. The nearby rivers and streams, such as the Iowa River, enhance the city’s scenic appeal, making it a popular destination for those interested in history and natural beauty.

5. Grinnell: Grinnell, the county seat of Poweshiek County, is renowned for its charming small-town atmosphere and historic architecture. The Grinnell City Hall, with its ornate design and clock tower, is a prominent feature of the city. The city’s parks, such as Central Park and the Grinnell College campus, provide green spaces with beautiful landscaping. The nearby streams and the picturesque landscape surrounding Grinnell add to its appeal as a tourist-friendly destination.

6. Burlington: Burlington, the county seat of Des Moines County, offers a blend of historic charm and natural beauty. The Des Moines County Courthouse, with its grand clock tower and classic architecture, is a key feature of the city. Burlington’s location on the Mississippi River adds to its scenic appeal, with several parks and riverfront areas providing picturesque views and recreational opportunities.

7. Oskaloosa: Oskaloosa, the county seat of Mahaska County, features a historic courthouse with a distinctive clock tower and a charming downtown area. The city’s parks, including Edmundson Park, offer green spaces with views of nearby rivers and streams. Oskaloosa’s welcoming atmosphere and historical landmarks make it a notable destination for visitors.

Biggest and Smallest Populations: In terms of population, Polk County is the largest in Iowa, encompassing Des Moines, the state capital, which has a significant population. Conversely, Adams County is one of the smallest in terms of population, reflecting the more rural nature of its community.

Biggest and Smallest County Seats: Among county seats, Des Moines in Polk County is the largest in terms of population, serving as the state capital and a major urban center. On the other hand, Corning, the county seat of Adams County, is one of the smallest county seats in Iowa, reflecting its more rural and small-town character.

These county seats and their distinctive features offer a mix of historical charm, scenic beauty, and cultural significance, making them attractive destinations for tourists seeking both natural landscapes and historical architecture in Iowa.


Iowa County Seats



County Seat Adel, Dallas County
County Seat Albia, Monroe County
County Seat Algona, Kossuth County
County Seat Allison, Butler County
County Seat Anamosa, Jones County
County Seat Atlantic, Cass County
County Seat Audubon, Audubon County
County Seat Bedford, Taylor County
County Seat Bloomfield, Davis County
County Seat Boone, Boone County
County Seat Burlington, Des Moines County
County Seat Carroll, Carroll County
County Seat Cedar Rapids, Linn County
County Seat Centerville, Appanoose County
County Seat Chariton, Lucas County
County Seat Charles City, Floyd County
County Seat Cherokee, Cherokee County
County Seat Clarinda, Page County
County Seat Clarion, Wright County
County Seat Clinton, Clinton County
County Seat Corning, Adams County
County Seat Corydon, Wayne County
County Seat Council Bluffs, Pottawattamie County
County Seat Cresco, Howard County
County Seat Creston, Union County
County Seat Dakota City, Humboldt County
County Seat Davenport, Scott County
County Seat Decorah, Winneshiek County
County Seat Denison, Crawford County
County Seat Des Moines, Polk County
County Seat Dubuque, Dubuque County
County Seat Eldora, Hardin County
County Seat Elkader, Clayton County
County Seat Emmetsburg, Palo Alto County
County Seat Estherville, Emmet County
County Seat Fairfield, Jefferson County
County Seat Forest City, Winnebago County
County Seat Fort Dodge, Webster County
County Seat Fort Madison, Lee County
County Seat Garner, Hancock County
County Seat Glenwood, Mills County
County Seat Greenfield, Adair County
County Seat Grundy Center, Grundy County
County Seat Guthrie Center, Guthrie County
County Seat Hampton, Franklin County
County Seat Harlan, Shelby County
County Seat Ida Grove, Ida County
County Seat Independence, Buchanan County
County Seat Indianola, Warren County
County Seat Iowa City, Johnson County
County Seat Jefferson, Greene County
County Seat Keosauqua, Van Buren County
County Seat Knoxville, Marion County
County Seat Le Mars, Plymouth County
County Seat Leon, Decatur County
County Seat Logan, Harrison County
County Seat Manchester, Delaware County
County Seat Maquoketa, Jackson County
County Seat Marengo, Iowa County
County Seat Marshalltown, Marshall County
County Seat Mason City, Cerro Gordo County
County Seat Montezuma, Poweshiek County
County Seat Mount Ayr, Ringgold County
County Seat Mount Pleasant, Henry County
County Seat Muscatine, Muscatine County
County Seat Nevada, Story County
County Seat New Hampton, Chickasaw County
County Seat Newton, Jasper County
County Seat Northwood, Worth County
County Seat Onawa, Monona County
County Seat Orange City, Sioux County
County Seat Osage, Mitchell County
County Seat Osceola, Clarke County
County Seat Oskaloosa, Mahaska County
County Seat Ottumwa, Wapello County
County Seat Pocahontas, Pocahontas County
County Seat Primghar, O'Brien County
County Seat Red Oak, Montgomery County
County Seat Rock Rapids, Lyon County
County Seat Rockwell City, Calhoun County
County Seat Sac City, Sac County
County Seat Sibley, Osceola County
County Seat Sidney, Fremont County
County Seat Sigourney, Keokuk County
County Seat Sioux City, Woodbury County
County Seat Spencer, Clay County
County Seat Spirit Lake, Dickinson County
County Seat Storm Lake, Buena Vista County
County Seat Tipton, Cedar County
County Seat Toledo, Tama County
County Seat Vinton, Benton County
County Seat Wapello, Louisa County
County Seat Washington, Washington County
County Seat Waterloo, Black Hawk County
County Seat Waukon, Allamakee County
County Seat Waverly, Bremer County
County Seat Webster City, Hamilton County
County Seat West Union, Fayette County
County Seat Winterset, Madison County