62334 is a Republican stronghold. About 25% of voters here vote Democratic and 75% Republican.
About 72% of adults in 62334 typically vote, above the U.S. average of about 62%. Among adults in 62334, ~18% vote Democratic, ~54% Republican, and ~28% don't vote. The map below shows estimated turnout by block group.
How 62334 compares
Among zip codes within 15 miles, 62334 leans more Republican than 7 of 13 neighbors.
62334 runs about 61 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while 62334 is one of the few Republican-leaning pockets.
Why 62334 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 62334, not a ranked or complete list of what matters most.
62334 votes against the grain of Illinois. Illinois leans Democratic overall, while 62334 runs about 61 points more Republican. Rural areas with a high white share vote Republican. Non-Hispanic white share in 62334 is about 93%, about 21 points above the U.S. average of 72%. A high family-household share predicts Republican voting, and about 75% of households in 62334 are family households, above 78% of zip codes.
Population density and Republican lean
Places with low population density tend to lean Republican; 62334, IL sits in the bottom quarter nationally on this measure.
Why turnout in 62334 looks the way it does
Homeowners vote more often than renters. About 89% of households in 62334 own their home, about 9 points above the Illinois average of 80%. High high-school completion lines up with higher turnout, and about 97% of adults in 62334 have completed high school, above 89% 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.