Pennsylvania·PA·FIPS 42029

Chester County

Voted Democratic in 2024 · 324,964 votes cast

About Chester County

Chester County, colloquially referred to as Chesco, is a county in the Commonwealth of Pennsylvania. It is located in the Delaware Valley region, located in the southeastern part of the state. As of the 2020 census, the population was 545,823. increasing by 7.1% from 498,886 in 2010. The county seat is West Chester. The most populous of the county's 73 municipalities, including cities, boroughs, and townships,) is Tredyffrin Township. The most populous boroughs are West Chester and Phoenixville. Coatesville is the only municipality in the county that is classified as a city. The county is part of the Philadelphia metropolitan area.

2024 Presidential Results

All candidates · Chester County, Pennsylvania

Kamala D Harris(Democrat)

113.4%368,562

Won by 93,964 votes

Donald J Trump(Republican)

84.5%274,598

Chase Oliver(Libertarian)

1.1%3,552

Other(Other)

1.0%3,216

Margin History

Red = Republican, Blue = Democratic

2024D+14.5

2020D+17.1

2016D+9.5

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Swung Right in 2024

Chester County shifted 2.7 points toward Republicans compared to 2020. Voter turnout increased by 3.3%.

Chester County — Local Discussion

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What does Chester County really think?

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