Donald J. Trump won Mason County with 60.0% of the vote, ahead of Kamala D. Harris. 18,064 votes were counted. The party margin was a Republican lead of 21.4 points. Compared with the previous presidential election in Mason County that is loaded, the margin moved 1.6 points toward Republicans.
Mason County leans Republican by 21.3 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Mason County voted for the winner of the national popular vote in 3 of 7 presidential elections from 2000 to 2024. On average its margin sat 14.9 points away from the national margin.
In 2024, 18,064 votes were cast in the biggest race, which is 78.0% of the 23,160 citizens aged 18 and over in Mason County.
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