Kamala D. Harris won Plymouth County with 53.3% of the vote, ahead of Donald J. Trump. 300,129 votes were counted. The party margin was a Democratic lead of 8.8 points. Compared with the previous presidential election in Plymouth County that is loaded, the margin moved 8.4 points toward Republicans.
Plymouth County leans Democratic by 11.2 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Plymouth 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 8.2 points away from the national margin.
In 2024, 300,129 votes were cast in the biggest race, which is 74.7% of the 401,745 citizens aged 18 and over in Plymouth County.
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