Donald J. Trump won Yankton County with 61.4% of the vote, ahead of Kamala D. Harris. 10,832 votes were counted. The party margin was a Republican lead of 25.5 points. Compared with the previous presidential election in Yankton County that is loaded, the margin moved 2.0 points toward Republicans.
Yankton County leans Republican by 25.8 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Yankton 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 19.9 points away from the national margin.
In 2024, 10,832 votes were cast in the biggest race, which is 60.6% of the 17,870 citizens aged 18 and over in Yankton County.
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