62013 is a Republican stronghold. About 24% of voters here vote Democratic and 76% Republican.
About 70% of adults in 62013 typically vote, above the U.S. average of about 62%. Among adults in 62013, ~17% vote Democratic, ~53% Republican, and ~30% don't vote. The map below shows estimated turnout by block group.
How 62013 compares
Among zip codes within 15 miles, 62013 leans more Republican than 10 of 16 neighbors.
62013 runs about 64 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while 62013 is one of the few Republican-leaning pockets.
Why 62013 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 62013, not a ranked or complete list of what matters most.
62013 votes against the grain of Illinois. Illinois leans Democratic overall, while 62013 runs about 64 points more Republican. Rural areas with a high white share vote Republican. Non-Hispanic white share in 62013 is about 95%, about 23 points above the U.S. average of 72%.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 62013, IL sits in the top 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 62013 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 62013 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 69%, about 9 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 90% of households in 62013 own their home, above 86% 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.