Donald J. Trump won Iowa with 55.7% of the vote, ahead of Kamala D. Harris. 1,663,506 votes were counted. The party margin was a Republican lead of 13.2 points. Compared with the previous presidential election in Iowa that is loaded, the margin moved 5.0 points toward Republicans.
Iowa leans Republican by 12.2 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Iowa voted for the winner of the national popular vote in 9 of 13 presidential elections from 1976 to 2024. On average its margin sat 6.3 points away from the national margin.
In 2024, 1,663,506 votes were cast in the biggest race, which is 70.2% of the 2,370,445 citizens aged 18 and over in Iowa.