Donald J. Trump won Seneca County with 68.2% of the vote, ahead of Kamala D. Harris. 25,263 votes were counted. The party margin was a Republican lead of 37.5 points. Compared with the previous presidential election in Seneca County that is loaded, the margin moved 3.3 points toward Republicans.
Seneca County leans Republican by 37.1 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Seneca 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 24.0 points away from the national margin.
In 2024, 25,263 votes were cast in the biggest race, which is 59.3% of the 42,630 citizens aged 18 and over in Seneca County.
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