Donald J. Trump won Siskiyou County with 58.0% of the vote, ahead of Kamala D. Harris. 21,489 votes were counted. The party margin was a Republican lead of 19.2 points. Compared with the previous presidential election in Siskiyou County that is loaded, the margin moved 3.5 points toward Republicans.
Siskiyou County leans Republican by 18.9 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Siskiyou 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 22.1 points away from the national margin.
In 2024, 21,489 votes were cast in the biggest race, which is 63.2% of the 34,025 citizens aged 18 and over in Siskiyou County.
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