Kamala D. Harris won Sumter County with 50.9% of the vote, ahead of Donald J. Trump. 12,049 votes were counted. The party margin was a Democratic lead of 2.2 points. Compared with the previous presidential election in Sumter County that is loaded, the margin moved 2.6 points toward Republicans.
Sumter County leans Democratic by 2.9 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 1.8 points away from the national margin.
In 2024, 12,049 votes were cast in the biggest race, which is 54.8% of the 21,985 citizens aged 18 and over in Sumter County.
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