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Iowa·IA·FIPS 19025
Calhoun County
Voted Republican in 2024 · 5,121 votes cast
About Calhoun County
Calhoun County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 9,927, and was estimated to be 9,562 in 2025. The county seat and largest city is Rockwell City.
Read more on Wikipedia →Total Votes (2024)
5,121
Winner Margin
R+46.5
Turnout Change
-2.6%
2020→2024 Swing
R+4.1
2024 Presidential Results
All candidates · Calhoun County, Iowa
Donald J Trump(Republican)
144.8%7,416
Won by 4,760 votes
Kamala D Harris(Democrat)
51.9%2,656
Undervotes(Other)
2.7%140
Chase Oliver(Libertarian)
0.6%30
Margin History
Red = Republican, Blue = Democratic
2024R+46.5
2020R+42.4
2016R+40.1
🔴
Swung Right in 2024
Calhoun County shifted 4.1 points toward Republicans compared to 2020. Voter turnout decreased by 2.6%.
What does Calhoun County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)