Donald J. Trump won Dewey County with 89.6% of the vote, ahead of Kamala D. Harris. 2,215 votes were counted. The party margin was a Republican lead of 80.1 points. Compared with the previous presidential election in Dewey County that is loaded, the margin moved 0.8 points toward Democrats.
Dewey County leans Republican by 81.1 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Dewey County voted for the winner of the national popular vote in 2 of 7 presidential elections from 2000 to 2024. On average its margin sat 72.3 points away from the national margin.
In 2024, 2,215 votes were cast in the biggest race, which is 70.0% of the 3,165 citizens aged 18 and over in Dewey County.
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