Donald J. Trump won Grundy County with 63.9% of the vote, ahead of Kamala D. Harris. 26,589 votes were counted. The party margin was a Republican lead of 29.5 points. Compared with the previous presidential election in Grundy County that is loaded, the margin moved 3.7 points toward Republicans.
Grundy County leans Republican by 29.1 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Grundy County voted for the winner of the national popular vote in 3 of 7 presidential elections from 2000 to 2024. On average its margin sat 17.8 points away from the national margin.
In 2024, 26,589 votes were cast in the biggest race, which is 67.8% of the 39,205 citizens aged 18 and over in Grundy County.
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