Kamala D. Harris won Cobb County with 56.9% of the vote, ahead of Donald J. Trump. 401,369 votes were counted. The party margin was a Democratic lead of 14.9 points. Compared with the previous presidential election in Cobb County that is loaded, the margin moved 0.6 points toward Democrats.
Cobb County leans Democratic by 14.9 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Cobb 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 15.3 points away from the national margin.
In 2024, 401,369 votes were cast in the biggest race, which is 75.3% of the 533,255 citizens aged 18 and over in Cobb County.
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