Kamala D. Harris won Marlboro County with 50.6% of the vote, ahead of Donald J. Trump. 10,152 votes were counted. The party margin was a Democratic lead of 2.4 points. Compared with the previous presidential election in Marlboro County that is loaded, the margin moved 8.5 points toward Republicans.
Marlboro County leans Democratic by 4.5 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Marlboro 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 16.4 points away from the national margin.
In 2024, 10,152 votes were cast in the biggest race, which is 49.0% of the 20,725 citizens aged 18 and over in Marlboro County.
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