Donald J. Trump won Pennington County with 61.9% of the vote, ahead of Kamala D. Harris. 56,580 votes were counted. The party margin was a Republican lead of 26.4 points. Compared with the previous presidential election in Pennington County that is loaded, the margin moved 1.3 points toward Republicans.
Pennington County leans Republican by 26.9 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 2 of 7 presidential elections from 2000 to 2024. On average its margin sat 32.7 points away from the national margin.
In 2024, 56,580 votes were cast in the biggest race, which is 65.6% of the 86,270 citizens aged 18 and over in Pennington County.
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