61882 is a Republican stronghold. About 22% of voters here vote Democratic and 78% Republican.
About 83% of adults in 61882 typically vote, above the U.S. average of about 62%. Among adults in 61882, ~18% vote Democratic, ~65% Republican, and ~17% don't vote. The map below shows estimated turnout by block group.
How 61882 compares
Among zip codes within 15 miles, 61882 leans more Republican than 12 of 13 neighbors.
61882 runs about 68 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while 61882 is one of the few Republican-leaning pockets.
Why 61882 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 61882, not a ranked or complete list of what matters most.
61882 votes against the grain of Illinois. Illinois leans Democratic overall, while 61882 runs about 68 points more Republican. Car-dependent areas vote Republican, and about 85% of residents in 61882 drive to work alone, above 87% of zip codes. A high family-household share predicts Republican voting, and about 75% of households in 61882 are family households, above 79% of zip codes.
Population density and Republican lean
Places with low population density tend to lean Republican; 61882, IL sits in the bottom quarter nationally on this measure.
Why turnout in 61882 looks the way it does
Areas with high high-school completion turn out at higher rates. About 97% of adults in 61882 have completed high school, about 5 points above the Illinois average of 92%. 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.