Kenilworth, IL Political Map | Democrat & Republican Areas in Kenilworth

By the BestNeighborhood data science team. Last updated May 2026.

Kenilworth leans heavily Democratic by roughly 30 points: about 65% of voters vote Democratic and 35% Republican.

 

About more than 99% of adults in Kenilworth typically vote, above the U.S. average of about 62%. Among adults in Kenilworth, ~66% vote Democratic, ~35% Republican, and ~-1% don't vote. The map below shows estimated turnout by block group.

How Kenilworth compares

Among cities within 25 miles, Kenilworth leans more Democratic than 95 of 122 neighbors.

Kenilworth runs about 19 points more Democratic than Illinois as a whole.

Why Kenilworth leans the way it does

This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Kenilworth, not a ranked or complete list of what matters most.

Areas with high college attainment vote Democratic. About 91% of adults in Kenilworth hold a bachelor's degree, about 63 points above the U.S. average of 28%. Dense areas vote Democratic, and Kenilworth sits in the top fifth on density (more than 99%, in the top fraction of cities).

Preventive-care access and voter turnout

Places with strong routine preventive-care access tend to turn out at a higher rate; Kenilworth, IL sits in the top tenth 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 Kenilworth looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Kenilworth 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 81%, about 21 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 97% of households in Kenilworth own their home, compared to around 82% in nearby cities. High high-school completion lines up with higher turnout, and more than 99% of adults in Kenilworth have completed high school, in the top fraction of cities. Learn more about the findings and methodology on the political spectrum map.

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.