Kamala D. Harris won Whatcom County with 60.4% of the vote, ahead of Donald J. Trump. 137,868 votes were counted. The party margin was a Democratic lead of 24.7 points. Compared with the previous presidential election in Whatcom County that is loaded, the margin moved 0.8 points toward Democrats.
Whatcom County leans Democratic by 25.5 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Whatcom 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 14.1 points away from the national margin.
In 2024, 137,868 votes were cast in the biggest race, which is 78.5% of the 175,605 citizens aged 18 and over in Whatcom County.
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