Kamala D. Harris won Loudoun County with 56.6% of the vote, ahead of Donald J. Trump. 228,208 votes were counted. The party margin was a Democratic lead of 16.3 points. Compared with the previous presidential election in Loudoun County that is loaded, the margin moved 8.7 points toward Republicans.
Loudoun County leans Democratic by 19.0 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Loudoun 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 11.8 points away from the national margin.
In 2024, 228,208 votes were cast in the biggest race, which is 83.3% of the 273,915 citizens aged 18 and over in Loudoun County.
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