Kamala D. Harris won Sumter County with 70.2% of the vote, ahead of Donald J. Trump. 5,307 votes were counted. The party margin was a Democratic lead of 41.1 points. Compared with the previous presidential election in Sumter County that is loaded, the margin moved 7.3 points toward Republicans.
Sumter County leans Democratic by 43.3 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Sumter 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 45.5 points away from the national margin.
In 2024, 5,307 votes were cast in the biggest race, which is 49.9% of the 9,655 citizens aged 18 and over in Sumter County.
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