Donald J. Trump won McClain County with 79.5% of the vote, ahead of Kamala D. Harris. 21,397 votes were counted. The party margin was a Republican lead of 60.6 points. Compared with the previous presidential election in McClain County that is loaded, the margin moved 0.3 points toward Democrats.
McClain County leans Republican by 61.8 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
McClain 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 55.0 points away from the national margin.
In 2024, 21,397 votes were cast in the biggest race, which is 66.9% of the 31,965 citizens aged 18 and over in McClain County.
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