Kamala D. Harris won Island County with 56.4% of the vote, ahead of Donald J. Trump. 52,449 votes were counted. The party margin was a Democratic lead of 16.4 points. Compared with the previous presidential election in Island County that is loaded, the margin moved 4.5 points toward Democrats.
Island County leans Democratic by 15.9 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Island 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 5.7 points away from the national margin.
In 2024, 52,449 votes were cast in the biggest race, which is 75.6% of the 69,350 citizens aged 18 and over in Island County.
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