Donald J. Trump won Mahaska County with 75.0% of the vote, ahead of Kamala D. Harris. 10,946 votes were counted. The party margin was a Republican lead of 51.4 points. Compared with the previous presidential election in Mahaska County that is loaded, the margin moved 3.9 points toward Republicans.
Mahaska County leans Republican by 51.3 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Mahaska County voted for the winner of the national popular vote in 2 of 7 presidential elections from 2000 to 2024. On average its margin sat 36.8 points away from the national margin.
In 2024, 10,946 votes were cast in the biggest race, which is 66.5% of the 16,575 citizens aged 18 and over in Mahaska County.
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