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Iowa·IA·FIPS 19123
Mahaska County
Voted Republican in 2024 · 11,017 votes cast
About Mahaska County
Mahaska County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 22,190. The county seat is Oskaloosa.
Read more on Wikipedia →Total Votes (2024)
11,017
Winner Margin
R+32.6
Turnout Change
-3.4%
2020→2024 Swing
D+15.0
2024 Presidential Results
All candidates · Mahaska County, Iowa
Donald J Trump(Republican)
149.0%16,414
Won by 8,182 votes
Kamala D Harris(Democrat)
74.7%8,232
Overvotes(Other)
3.5%384
Chase Oliver(Libertarian)
0.7%82
Margin History
Red = Republican, Blue = Democratic
2024R+32.6
2020R+47.6
2016R+45.3
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Swung Left in 2024
Mahaska County shifted 15.0 points toward Democrats compared to 2020. Voter turnout decreased by 3.4%.
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No one has claimed Mahaska County yet
Be the first citizen to represent your county in the Citizens' Assembly. Your vote will shift Mahaska County's position on the national map.
Claim Mahaska County→What does Mahaska County really think?
Elections happen once every 4 years. On constitution.vote, your voice is heard every day. Join the assembly and vote on the issues that matter to Iowa.
Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)