Kamala D. Harris won Columbia County with 56.8% of the vote, ahead of Donald J. Trump. 35,897 votes were counted. The party margin was a Democratic lead of 14.6 points. Compared with the previous presidential election in Columbia County that is loaded, the margin moved 2.0 points toward Republicans.
Columbia County leans Democratic by 15.3 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Columbia 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 8.8 points away from the national margin.
In 2024, 35,897 votes were cast in the biggest race, which is 72.4% of the 49,600 citizens aged 18 and over in Columbia County.
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