Kamala D. Harris won Napa County with 65.9% of the vote, ahead of Donald J. Trump. 65,549 votes were counted. The party margin was a Democratic lead of 34.9 points. Compared with the previous presidential election in Napa County that is loaded, the margin moved 5.5 points toward Republicans.
Napa County leans Democratic by 37.3 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Napa County voted for the winner of the national popular vote in 5 of 7 presidential elections from 2000 to 2024. On average its margin sat 28.6 points away from the national margin.
In 2024, 65,549 votes were cast in the biggest race, which is 68.0% of the 96,380 citizens aged 18 and over in Napa County.
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