Donald J. Trump won Mercer County with 86.2% of the vote, ahead of Kamala D. Harris. 1,792 votes were counted. The party margin was a Republican lead of 73.1 points. Compared with the previous presidential election in Mercer County that is loaded, the margin moved 1.0 points toward Democrats.
Mercer County leans Republican by 73.9 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Mercer 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 58.0 points away from the national margin.
In 2024, 1,792 votes were cast in the biggest race, which is 69.5% of the 2,580 citizens aged 18 and over in Mercer County.
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