Donald J. Trump won Delaware County with 59.5% of the vote, ahead of Kamala D. Harris. 23,156 votes were counted. The party margin was a Republican lead of 19.7 points. Compared with the previous presidential election in Delaware County that is loaded, the margin moved 1.3 points toward Republicans.
Delaware County leans Republican by 19.5 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Delaware 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 17.3 points away from the national margin.
In 2024, 23,156 votes were cast in the biggest race, which is 63.0% of the 36,785 citizens aged 18 and over in Delaware County.
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