Donald J. Trump won Pennington County with 64.4% of the vote, ahead of Kamala D. Harris. 7,381 votes were counted. The party margin was a Republican lead of 31.4 points. Compared with the previous presidential election in Pennington County that is loaded, the margin moved 4.4 points toward Republicans.
Pennington County leans Republican by 31.1 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Pennington 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 18.9 points away from the national margin.
In 2024, 7,381 votes were cast in the biggest race, which is 69.6% of the 10,605 citizens aged 18 and over in Pennington County.
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