60085 leans heavily Democratic by roughly 40 points: about 70% of voters vote Democratic and 30% Republican.
About 39% of adults in 60085 typically vote, below the U.S. average of about 62%. Among adults in 60085, ~27% vote Democratic, ~12% Republican, and ~61% don't vote. The map below shows estimated turnout by block group.
How 60085 compares
Among zip codes within 15 miles, 60085 leans more Democratic than 23 of 26 neighbors.
60085 runs about 29 points more Democratic than Illinois as a whole.
Politics vary noticeably by block within 60085. The southeast side is the most Democratic-leaning (D+52) and the west side is the least Democratic-leaning (D+31), a spread of about 21 points.
Why 60085 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 60085, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 95% of residents in 60085 live in densely developed areas, about 58 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 45% of adults in 60085 have never been married, above 92% of zip codes.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 60085, IL sits in the top 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 60085 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 60085 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The uninsured rate here is about 22%, about 14 points above the Illinois average of 8%. Renters vote less often than owners, and about 49% of households in 60085 rent, compared to around 33% in nearby zip codes. High food insecurity lines up with lower turnout, and about 30% of adults in 60085 report food insecurity, above 94% 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.