Kamala D. Harris won Washington County with 64.8% of the vote, ahead of Donald J. Trump. 297,949 votes were counted. The party margin was a Democratic lead of 33.7 points. Compared with the previous presidential election in Washington County that is loaded, the margin moved 0.9 points toward Republicans.
Washington County leans Democratic by 35.3 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Washington 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 19.4 points away from the national margin.
In 2024, 297,949 votes were cast in the biggest race, which is 71.0% of the 419,770 citizens aged 18 and over in Washington County.
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