Iowa·IA·FIPS 19121

Madison County

Voted Republican in 2024 · 10,117 votes cast

About Madison County

Madison County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 16,548. The county seat is Winterset. Madison County is included in the Des Moines–West Des Moines, IA Metropolitan Statistical Area. Madison County is famous for being the county where John Wayne was born, and for a number of covered bridges. These bridges were featured in Robert James Waller's 1992 novella The Bridges of Madison County, as well as the 1995 film and 2014 musical based on it.

2024 Presidential Results

All candidates · Madison County, Iowa

Donald J Trump(Republican)

135.7%13,728

Won by 7,712 votes

Kamala D Harris(Democrat)

59.5%6,016

Undervotes(Other)

3.9%398

Chase Oliver(Libertarian)

0.9%92

Margin History

Red = Republican, Blue = Democratic

2024R+38.1

2020R+34.5

2016R+31.1

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Swung Right in 2024

Madison County shifted 3.6 points toward Republicans compared to 2020. Voter turnout increased by 3.0%.

Madison County — Local Discussion

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What does Madison County really think?

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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)