62985 is a Republican stronghold. About 22% of voters here vote Democratic and 78% Republican.
About 62% of adults in 62985 typically vote, near the U.S. average of about 62%. Among adults in 62985, ~14% vote Democratic, ~48% Republican, and ~38% don't vote. The map below shows estimated turnout by block group.
How 62985 compares
Among zip codes within 15 miles, 62985 leans more Republican than 3 of 9 neighbors.
62985 runs about 67 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while 62985 is one of the few Republican-leaning pockets.
Why 62985 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 62985, not a ranked or complete list of what matters most.
62985 votes against the grain of Illinois. Illinois leans Democratic overall, while 62985 runs about 67 points more Republican. Rural areas vote Republican, and 62985 sits in the bottom quarter on density (about 4%, below 86% of zip codes). Low college attainment predicts Republican voting, and 62985 sits in the bottom quarter (about 15%, below 81% of zip codes).
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 62985, IL sits in the bottom tenth 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 62985 looks the way it does
Homeowners vote more often than renters. About 88% of households in 62985 own their home, about 9 points above the Illinois average of 80%. 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.