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Presidential elections · 20002024

Monroe County, IL — Presidential Election Results (20002024)

In 2024, Monroe County, Illinois voted for Donald J. Trump (Republican) by R+36.3 6,473 Democratic to 14,055 Republican of 20,902 votes cast. From 2020 to 2024 it shifted 0.5 points toward Republicans. That makes it 47.2 points more Republican than Illinois overall (D+10.9).

Data: MIT Election Data & Science Lab, Harvard Dataverse.

2024 margin
R+36.3
Donald J. Trump
2024 votes cast
20,902
Swing 2020 → 2024
R+0.5
toward Republicans
vs. Illinois
47.2 pts
more Republican

Margin by election, 20002024

Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.

R+13.32000R+16.42004R+10.72008R+26.82012R+36.72016R+35.82020R+36.32024

Every election in Monroe County

YearDemocraticRepublicanOtherDem shareRep shareMargin
20246,47314,05537431.0%67.2%R+36.3
20206,56914,14243731.1%66.9%R+35.8
20165,53512,6291,19028.6%65.3%R+36.7
20126,21510,88832935.7%62.5%R+26.8
20087,9539,88124944.0%54.6%R+10.7
20046,7889,46811441.5%57.8%R+16.4
20005,7977,63236742.0%55.3%R+13.3

Monroe County presidential elections — FAQ

Who carried Monroe County in the 2024 presidential election?+

Donald J. Trump (Republican) carried Monroe County, Illinois in 2024 by R+36.3, with 20,902 votes cast. Data: MIT Election Data & Science Lab.

How did Monroe County shift between 2020 and 2024?+

Monroe County shifted 0.5 points toward Republicans between 2020 (R+35.8) and 2024 (R+36.3).

Is Monroe County more Democratic or Republican than Illinois overall?+

In 2024, Monroe County went R+36.3 while Illinois overall went D+10.9 — 47.2 points more Republican than the state.

Where does this election data come from?+

County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.