60005 leans Democratic by roughly 16 points: about 58% of voters vote Democratic and 42% Republican.
About 75% of adults in 60005 typically vote, above the U.S. average of about 62%. Among adults in 60005, ~44% vote Democratic, ~32% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.
How 60005 compares
Among zip codes within 15 miles, 60005 leans more Democratic than 39 of 80 neighbors.
60005 runs about 5 points more Democratic than Illinois as a whole.
Politics vary noticeably by block within 60005. The north side is the most Democratic-leaning (D+31) and the southwest side is the least Democratic-leaning (Even), a spread of about 30 points.
Why 60005 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 60005, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in 60005 live in densely developed areas, about 64 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 60005 sits in the top quarter (about 54%, above 92% of zip codes).
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 60005, IL sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 60005 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 60005 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%. 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.