Kamala D. Harris won Rio Arriba County with 58.6% of the vote, ahead of Donald J. Trump. 15,989 votes were counted. The party margin was a Democratic lead of 19.4 points. Compared with the previous presidential election in Rio Arriba County that is loaded, the margin moved 14.2 points toward Republicans.
Rio Arriba County leans Democratic by 23.4 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Rio Arriba 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 37.3 points away from the national margin.
In 2024, 15,989 votes were cast in the biggest race, which is 54.2% of the 29,485 citizens aged 18 and over in Rio Arriba County.
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