USA Votes Data Lab Newsroom

2024 state desk ยท IA

Iowa

County-level election administration with source coverage visible.

99matched counties

74.2% registered-voter turnout across reporting county groups

0.53% reported mail-ballot rejection rate

1,674,011 voters represented in county-allocatable EAVS totals

County range

Reported turnout is not one state-wide experience

Across state lines

Counties that look alike, then administer differently

Franklin County, IA vs. Comanche County, TX 78.9% structural similarity Largest administrative gap: polling-place density Lucas County, IA vs. Knox County, TX 73.7% structural similarity Largest administrative gap: polling-place density Floyd County, IA vs. Renville County, MN 86.9% structural similarity Largest administrative gap: polling-place density Humboldt County, IA vs. Renville County, MN 82.9% structural similarity Largest administrative gap: polling-place density Osceola County, IA vs. Alfalfa County, OK 75.8% structural similarity Largest administrative gap: polling-place density Crawford County, IA vs. Castro County, TX 65.7% structural similarity Largest administrative gap: polling-place density

Complete directory

All matched Iowa county records

CountyTurnoutMail rejectionPolling places / 10kCoverage
Adair County75.7%0.21%12.18high
Adams County75.4%0.00%23.22high
Allamakee County73.5%0.00%13.5high
Appanoose County73.2%1.29%16.83high
Audubon County78.1%0.00%6.09high
Benton County77.7%0.20%12.33high
Black Hawk County73.0%0.21%9.32high
Boone County76.1%0.10%9.66high
Bremer County79.8%0.18%9.54high
Buchanan County76.4%0.57%12.9high
Buena Vista County62.9%0.17%10.54high
Butler County78.9%0.10%9.87high
Calhoun County76.0%1.17%11.72high
Carroll County74.6%0.63%11.6high
Cass County75.5%0.54%16.46high
Cedar County80.2%1.32%11.21high
Cerro Gordo County73.3%0.39%9.93high
Cherokee County74.8%0.00%11.4high
Chickasaw County75.6%0.00%14.34high
Clarke County72.9%0.00%15.38high
Clay County73.0%1.04%13.94high
Clayton County76.0%0.65%12.68high
Clinton County70.1%0.20%9.99high
Crawford County66.9%2.86%12.11high
Dallas County80.7%0.63%7.26high
Davis County76.8%1.19%20.15high
Decatur County75.9%0.82%10.66high
Delaware County81.8%1.29%11.75high
Des Moines County68.3%0.07%8.87high
Dickinson County75.8%0.71%10.6high
Dubuque County74.0%0.20%6.41high
Emmet County71.8%0.00%22.77high
Fayette County78.5%0.28%20.15high
Floyd County71.5%0.12%10.38high
Franklin County74.7%1.26%24.26high
Fremont County73.1%1.31%13.11high
Greene County76.2%0.21%12.08high
Grundy County78.8%0.55%9.72high
Guthrie County78.0%0.98%15.14high
Hamilton County74.6%0.43%9.16high
Hancock County76.2%0.17%16.73high
Hardin County74.3%2.24%9.37high
Harrison County84.0%0.15%13.72high
Henry County71.4%0.00%9.3high
Howard County75.8%0.43%18.43high
Humboldt County76.1%0.00%11.68high
Ida County75.0%0.00%19.07high
Iowa County77.1%0.57%11.34high
Jackson County73.6%0.12%11.98high
Jasper County75.3%0.61%9.85high
Jefferson County73.7%0.40%14.19high
Johnson County75.3%1.15%7.35high
Jones County77.3%0.37%12.67high
Keokuk County76.6%0.16%21.23high
Kossuth County76.7%0.49%23.67high
Lee County70.6%0.36%13.49high
Linn County75.4%0.76%7.6high
Louisa County69.9%0.17%9.66high
Lucas County75.7%0.00%14.97high
Lyon County79.0%0.44%14.19high
Madison County79.8%2.21%9.88high
Mahaska County74.9%1.43%8.17high
Marion County77.7%0.53%9.66high
Marshall County70.1%0.65%8.62high
Mills County71.3%0.11%13.21high
Mitchell County78.5%0.00%20.7high
Monona County80.4%0.99%21.42high
Monroe County77.6%0.24%16.73high
Montgomery County69.9%0.62%13.71high
Muscatine County68.0%0.72%12.58high
O'Brien County77.6%0.00%11.89high
Osceola County76.6%0.58%24.65high
Page County70.2%0.20%12.13high
Palo Alto County78.1%0.19%15.96high
Plymouth County76.1%1.27%7.81high
Pocahontas County73.9%0.44%19.44high
Polk County76.0%0.30%6.82high
Pottawattamie County67.8%0.55%8.94high
Poweshiek County68.7%0.40%9.93high
Ringgold County80.8%0.00%25.82high
Sac County75.7%0.57%16.37high
Scott County68.8%0.93%7.28high
Shelby County75.0%0.35%16.81high
Sioux County80.4%0.95%8.89high
Story County71.0%0.51%9.03high
Tama County76.1%0.00%14.97high
Taylor County77.2%3.33%16.12high
Union County72.1%0.36%14.9high
Van Buren County73.7%0.28%10.94high
Wapello County68.3%0.68%14.97high
Warren County80.9%0.51%12.08high
Washington County74.8%0.39%8.57high
Wayne County79.3%0.93%12.65high
Webster County67.7%0.35%11.29high
Winnebago County71.2%0.19%17.64high
Winneshiek County78.9%0.20%9.93high
Woodbury County66.9%0.41%10.17high
Worth County77.7%0.00%16.23high
Wright County72.7%1.69%17.33high