Donald J. Trump won Niagara County with 57.3% of the vote, ahead of Kamala D. Harris. 102,431 votes were counted. The party margin was a Republican lead of 14.9 points. Compared with the previous presidential election in Niagara County that is loaded, the margin moved 5.3 points toward Republicans.
Niagara County leans Republican by 13.7 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Niagara County voted for the winner of the national popular vote in 4 of 7 presidential elections from 2000 to 2024. On average its margin sat 9.5 points away from the national margin.
In 2024, 102,431 votes were cast in the biggest race, which is 61.7% of the 166,120 citizens aged 18 and over in Niagara County.
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