Iowa·IA·FIPS 19155

Pottawattamie County

Voted Republican in 2024 · 44,766 votes cast

About Pottawattamie County

Pottawattamie County is a county located in the U.S. state of Iowa. At the 2020 census, its population was 93,667, and was estimated to be 92,996 in 2025, making it the tenth-most populous county in Iowa. The county takes its name from the Potawatomi Native American tribe. The county seat and the largest city is Council Bluffs.

2024 Presidential Results

All candidates · Pottawattamie County, Iowa

Donald J Trump(Republican)

117.7%52,670

Won by 17,734 votes

Kamala D Harris(Democrat)

78.0%34,936

Other(Other)

3.5%1,546

Chase Oliver(Libertarian)

0.8%380

Margin History

Red = Republican, Blue = Democratic

2024R+19.8

2020R+17.0

2016R+21.3

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Swung Right in 2024

Pottawattamie County shifted 2.8 points toward Republicans compared to 2020. Voter turnout decreased by 2.1%.

Pottawattamie County — Local Discussion

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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)