Donald J. Trump won Suffolk County with 54.7% of the vote, ahead of Kamala D. Harris. 762,849 votes were counted. The party margin was a Republican lead of 9.9 points. Compared with the previous presidential election in Suffolk County that is loaded, the margin moved 8.9 points toward Republicans.
Suffolk County leans Republican by 7.8 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Suffolk 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 6.5 points away from the national margin.
In 2024, 762,849 votes were cast in the biggest race, which is 68.4% of the 1,114,780 citizens aged 18 and over in Suffolk County.
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