Donald J. Trump won Platte County with 50.8% of the vote, ahead of Kamala D. Harris. 57,817 votes were counted. The party margin was a Republican lead of 3.1 points. Compared with the previous presidential election in Platte County that is loaded, the margin moved 0.1 points toward Republicans.
Platte County leans Republican by 3.2 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Platte 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 10.5 points away from the national margin.
In 2024, 57,817 votes were cast in the biggest race, which is 71.2% of the 81,265 citizens aged 18 and over in Platte County.
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