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

Frisco is a Republican stronghold. About 16% of voters here vote Democratic and 84% Republican.

 
Frisco, IL block-group political-lean map
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About 64% of adults in Frisco typically vote, near the U.S. average of about 62%. Among adults in Frisco, ~10% vote Democratic, ~54% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.

Frisco, IL block-group voter-turnout map
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How Frisco compares

Among cities within 25 miles, Frisco leans more Republican than 65 of 77 neighbors.

Frisco runs about 79 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while Frisco is one of the few Republican-leaning pockets.

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

Frisco votes against the grain of Illinois. Illinois leans Democratic overall, while Frisco runs about 79 points more Republican. A high family-household share predicts Republican voting, and about 75% of households in Frisco are family households, above 75% of cities.

Park access and Republican lean

Places with low park coverage tend to lean Republican; Frisco, IL sits below the national average on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.

Why turnout in Frisco looks the way it does

Turnout in Frisco 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.