61452 leans heavily Republican by roughly 48 points: about 26% of voters vote Democratic and 74% Republican.
About 51% of adults in 61452 typically vote, below the U.S. average of about 62%. Among adults in 61452, ~13% vote Democratic, ~38% Republican, and ~49% don't vote. The map below shows estimated turnout by block group.
How 61452 compares
Among zip codes within 15 miles, 61452 leans more Republican than 2 of 8 neighbors.
61452 runs about 59 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while 61452 is one of the few Republican-leaning pockets.
Why 61452 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 61452, not a ranked or complete list of what matters most.
61452 votes against the grain of Illinois. Illinois leans Democratic overall, while 61452 runs about 59 points more Republican.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 61452, IL sits in the bottom quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 61452 looks the way it does
Areas with high food insecurity turn out at lower rates. About 21% of adults in 61452 report food insecurity, above 81% of zip codes. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
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.