Prairie Center leans heavily Republican by roughly 36 points: about 32% of voters vote Democratic and 68% Republican.
About 88% of adults in Prairie Center typically vote, above the U.S. average of about 62%. Among adults in Prairie Center, ~28% vote Democratic, ~60% Republican, and ~12% don't vote. The map below shows estimated turnout by block group.
How Prairie Center compares
Among cities within 25 miles, Prairie Center leans more Republican than 37 of 70 neighbors.
Prairie Center runs about 47 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while Prairie Center is one of the few Republican-leaning pockets.
Politics vary noticeably by neighborhood within Prairie Center. The northeast side is the most Republican-leaning (R+47) and the northwest side is the least Republican-leaning (R+31), a spread of about 16 points.
Why Prairie Center 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 Prairie Center, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 88% of residents in Prairie Center drive to work alone, about 14 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 78% of households in Prairie Center are family households, above 85% of cities. Prairie Center runs against the grain of Illinois, a Republican-leaning pocket in a Democratic-leaning state.
High-school completion and voter turnout
Places with high-school-completion-heavy adults tend to turn out at a higher rate; Prairie Center, IL sits in the top quarter nationally on this measure.
Why turnout in Prairie Center looks the way it does
Homeowners vote more often than renters. About 91% of households in Prairie Center own their home, about 12 points above the Illinois average of 80%. High high-school completion lines up with higher turnout, and about 97% of adults in Prairie Center have completed high school, above 88% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Harding, IL R+43
- Triumph, IL R+40
- Wedron, IL R+33
- Utica, IL R+29
- Naplate, IL R+26
- Ottawa, IL R+11
- Troy Grove, IL R+33
- Serena, IL R+34
- Earlville, IL R+38
- North Utica, IL R+25
Cities with Similar Populations
- Rattigan, PA R+59
- Usibelli, AK R+36
- Naoma, WV R+75
- Tucker Terrace, NY R+28
- Hillsboro, MS D+11
- Hillsdale, PA R+61
- Standing Stone, PA R+58
- San Jacinto, IN R+67
- Hightower, AL R+87
- Edwardsville, DE R+49
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.