← Back to Battleground Map
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
🔵
Swung Left in 2024
Mahaska County shifted 15.0 points toward Democrats compared to 2020. Voter turnout decreased by 3.4%.
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)