Donald J. Trump won Oswego County with 61.9% of the vote, ahead of Kamala D. Harris. 54,163 votes were counted. The party margin was a Republican lead of 24.1 points. Compared with the previous presidential election in Oswego County that is loaded, the margin moved 4.1 points toward Republicans.
Oswego County leans Republican by 23.3 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Oswego 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 12.6 points away from the national margin.
In 2024, 54,710 votes were cast in the biggest race, which is 59.0% of the 92,775 citizens aged 18 and over in Oswego County.
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