Donald J. Trump won Delaware County with 52.8% of the vote, ahead of Kamala D. Harris. 133,392 votes were counted. The party margin was a Republican lead of 6.6 points. Compared with the previous presidential election in Delaware County that is loaded, the margin moved 0.2 points toward Democrats.
Delaware County leans Republican by 6.7 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 22.5 points away from the national margin.
In 2024, 133,392 votes were cast in the biggest race, which is 85.0% of the 156,895 citizens aged 18 and over in Delaware County.
More: US election results, counties and cities, housing market.