Rolling Meadows, IL Political Map | Democrat & Republican Areas in Rolling Meadows

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

Rolling Meadows leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican.

 

About 65% of adults in Rolling Meadows typically vote, near the U.S. average of about 62%. Among adults in Rolling Meadows, ~37% vote Democratic, ~28% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.

How Rolling Meadows compares

Among cities within 25 miles, Rolling Meadows leans more Democratic than 107 of 187 neighbors.

Politically, Rolling Meadows sits close to the rest of Illinois.

Politics vary noticeably by neighborhood within Rolling Meadows. The southwest side is the most Democratic-leaning (D+20) and the northeast side is the least Democratic-leaning (D+4), a spread of about 15 points.

Why Rolling Meadows 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 Rolling Meadows, not a ranked or complete list of what matters most.

Dense areas vote Democratic. More than 99% of residents in Rolling Meadows live in densely developed areas, about 63 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Rolling Meadows sits in the top quarter (about 45%, above 91% of cities). A high never-married share predicts Democratic voting, and about 31% of adults in Rolling Meadows have never been married, above 78% of cities.

Paved land cover and Democratic lean

Places with extensive paved surfaces tend to lean Democratic; Rolling Meadows, 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 Rolling Meadows looks the way it does

Turnout in Rolling Meadows sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.

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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.