Kamala D. Harris won Grand Isle County with 58.8% of the vote, ahead of Donald J. Trump. 5,001 votes were counted. The party margin was a Democratic lead of 20.9 points. Compared with the previous presidential election in Grand Isle County that is loaded, the margin moved 1.0 points toward Democrats.
Grand Isle County leans Democratic by 21.4 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Grand Isle 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 17.3 points away from the national margin.
In 2024, 5,001 votes were cast in the biggest race, which is 83.6% of the 5,980 citizens aged 18 and over in Grand Isle County.
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