Donald J. Trump won Butler County with 65.7% of the vote, ahead of Kamala D. Harris. 121,440 votes were counted. The party margin was a Republican lead of 32.2 points. Compared with the previous presidential election in Butler County that is loaded, the margin moved 0.3 points toward Democrats.
Butler County leans Republican by 32.6 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Butler 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 34.1 points away from the national margin.
In 2024, 121,440 votes were cast in the biggest race, which is 77.8% of the 156,185 citizens aged 18 and over in Butler County.
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