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Illinois·IL·FIPS 17125
Mason County
Voted Republican in 2024 · 6,374 votes cast
About Mason County
Mason County is a county in the U.S. state of Illinois. According to the 2020 census, it had a population of 13,086. Its county seat is Havana. The county is named in honor of George Mason, a member of the Virginia legislature who campaigned for the adoption of the United States Bill of Rights.
Read more on Wikipedia →Total Votes (2024)
6,374
Winner Margin
R+42.2
Turnout Change
-5.8%
2020→2024 Swing
R+2.8
2024 Presidential Results
All candidates · Mason County, Illinois
Donald J Trump(Republican)
70.0%4,464
Won by 2,691 votes
Kamala D Harris(Democrat)
27.8%1,773
Other(Other)
2.1%134
Chase Oliver(Libertarian)
0.0%3
Margin History
Red = Republican, Blue = Democratic
2024R+42.2
2020R+39.4
2016R+31.5
🔴
Swung Right in 2024
Mason County shifted 2.8 points toward Republicans compared to 2020. Voter turnout decreased by 5.8%.
What does Mason County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)