Donald J. Trump won Delaware County with 56.9% of the vote, ahead of Kamala D. Harris. 45,784 votes were counted. The party margin was a Republican lead of 15.8 points. Compared with the previous presidential election in Delaware County that is loaded, the margin moved 2.6 points toward Republicans.
Delaware County leans Republican by 15.4 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 4 of 7 presidential elections from 2000 to 2024. On average its margin sat 10.4 points away from the national margin.
In 2024, 45,784 votes were cast in the biggest race, which is 50.7% of the 90,325 citizens aged 18 and over in Delaware County.
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