Clinton leans heavily Republican by roughly 36 points: about 32% of voters vote Democratic and 68% Republican.
About 83% of adults in Clinton typically vote, above the U.S. average of about 62%. Among adults in Clinton, ~27% vote Democratic, ~56% Republican, and ~17% don't vote. The map below shows estimated turnout by block group.
How Clinton compares
Among cities within 25 miles, Clinton leans more Republican than 12 of 56 neighbors.
Clinton runs about 47 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while Clinton is one of the few Republican-leaning pockets.
Why Clinton leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Clinton, not a ranked or complete list of what matters most.
Clinton votes Republican even though it is densely developed (about 58%, well above the Illinois average of 33%). State and regional patterns outweigh the Democratic lean that density usually predicts here. Clinton runs against the grain of Illinois, a Republican-leaning pocket in a Democratic-leaning state.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Clinton, IL sits in the top quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Clinton looks the way it does
Turnout in Clinton sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Ospur, IL R+53
- Jenkins, IL R+53
- Wapella, IL R+53
- Lane, IL R+53
- Kenney, IL R+55
- Maroa, IL R+50
- Midland City, IL R+55
- Dewitt, IL R+53
- Waynesville, IL R+53
- Weldon, IL R+57
Cities with Similar Populations
- Oakdale, LA R+26
- Lisbon, OH R+51
- Runnemede, NJ Even
- Livingston, TN R+64
- Anaconda, MT R+15
- Colfax, CA R+26
- Park City, KS R+26
- Shelburne, VT D+42
- Pine Grove, PA R+51
- Wellington, KS R+39
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Illinois State Board of Elections, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.
Modeling and analysis by the BestNeighborhood data science team. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.