Pennsylvania·PA·FIPS 42065

Jefferson County

Voted Republican in 2024 · 23,129 votes cast

About Jefferson County

Jefferson County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 44,492. Its county seat is Brookville. The county was established on March 26, 1804, from part of Lycoming County and later organized in 1830. It is named after President Thomas Jefferson. It is home to Punxsutawney Phil, the most famous groundhog that predicts when spring will come every February 2 on Groundhog Day. The county is part of the North Central region of the commonwealth.

2024 Presidential Results

All candidates · Jefferson County, Pennsylvania

Donald J Trump(Republican)

157.7%36,470

Won by 27,056 votes

Kamala D Harris(Democrat)

40.7%9,414

Chase Oliver(Libertarian)

1.1%262

Other(Other)

0.5%112

Margin History

Red = Republican, Blue = Democratic

2024R+58.5

2020R+58.9

2016R+59.3

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Swung Left in 2024

Jefferson County shifted 0.4 points toward Democrats compared to 2020. Voter turnout increased by 1.3%.

Jefferson County — Local Discussion

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What does Jefferson County really think?

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