Kamala D. Harris won Solano County with 60.1% of the vote, ahead of Donald J. Trump. 189,834 votes were counted. The party margin was a Democratic lead of 23.0 points. Compared with the previous presidential election in Solano County that is loaded, the margin moved 7.3 points toward Republicans.
Solano County leans Democratic by 25.5 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Solano 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 23.7 points away from the national margin.
In 2024, 189,834 votes were cast in the biggest race, which is 60.2% of the 315,515 citizens aged 18 and over in Solano County.
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