Mount Clare leans heavily Republican by roughly 46 points: about 27% of voters vote Democratic and 73% Republican.
About 76% of adults in Mount Clare typically vote, above the U.S. average of about 62%. Among adults in Mount Clare, ~20% vote Democratic, ~55% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How Mount Clare compares
Among cities within 25 miles, Mount Clare leans more Republican than 41 of 84 neighbors.
Mount Clare runs about 57 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while Mount Clare is one of the few Republican-leaning pockets.
Why Mount Clare 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 Mount Clare, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In Mount Clare, about 98% of residents are non-Hispanic white, about 26 points above the U.S. average of 72%; about 12% of adults hold a bachelor's degree, about 15 points below the Illinois average of 27%. Mount Clare runs against the grain of Illinois, a Republican-leaning pocket in a Democratic-leaning state.
Park access and Republican lean
Places with low park coverage tend to lean Republican; Mount Clare, IL sits below the national average on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in Mount Clare looks the way it does
Turnout in Mount Clare 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
- Benld, IL R+37
- Gillespie, IL R+39
- Sawyerville, IL R+44
- Eagarville, IL R+52
- East Gillespie, IL R+42
- Dorchester, IL R+48
- Wilsonville, IL R+47
- White City, IL R+45
- Lake Ka-ho, IL R+51
- Mount Olive, IL R+39
Cities with Similar Populations
- Delmont, NJ R+45
- Rutledge, IA R+48
- Dolton, SD R+59
- Minerva, NY R+17
- Minter, AL D+26
- Beccaria, PA R+62
- Navajo, AZ D+16
- Southview, PA R+43
- Powcan, VA R+39
- Portersville, IN R+59
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.