Donald J. Trump won Nassau County with 73.1% of the vote, ahead of Kamala D. Harris. 65,625 votes were counted. The party margin was a Republican lead of 46.9 points. Compared with the previous presidential election in Nassau County that is loaded, the margin moved 1.0 points toward Republicans.
Nassau County leans Republican by 47.1 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Nassau 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 48.7 points away from the national margin.
In 2024, 65,625 votes were cast in the biggest race, which is 87.6% of the 74,950 citizens aged 18 and over in Nassau County.
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