Thetford Center leans heavily Republican by roughly 34 points: about 33% of voters vote Democratic and 67% Republican.
About 83% of adults in Thetford Center typically vote, above the U.S. average of about 62%. Among adults in Thetford Center, ~27% vote Democratic, ~55% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How Thetford Center compares
Among cities within 25 miles, Thetford Center leans more Republican than 33 of 64 neighbors.
Thetford Center runs about 32 points more Republican than Michigan as a whole.
Politics vary noticeably by neighborhood within Thetford Center. The northeast side is the most Republican-leaning (R+48) and the south side is the least Republican-leaning (R+29), a spread of about 19 points.
Why Thetford 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 Thetford Center, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 87% of residents in Thetford Center drive to work alone, about 14 points above the U.S. average of 74%. Low college attainment predicts Republican voting, and Thetford Center sits in the bottom quarter (about 11%, below 91% of cities).
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Thetford Center, MI sits in the top quarter 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 Thetford Center looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Thetford Center 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 67%, about 7 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 95% of households in Thetford Center own their home, about 20 points above the U.S. average of 75%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Genesee, MI R+20
- Clio, MI R+20
- Otisville, MI R+29
- Farrandville, MI R+31
- Mount Morris, MI D+12
- Russellville, MI R+24
- Tuscola, MI R+42
- Beecher, MI D+64
- Millington, MI R+41
- Richfield Center, MI R+28
Cities with Similar Populations
- Crothersville, IN R+58
- Fleetwood, NC R+36
- Fillmore, UT R+65
- Theresa, NY R+42
- Stagecoach, NV R+47
- Adair, OK R+61
- Monroe, OR R+18
- East Uniontown, PA R+20
- Rockport, ME D+13
- Clearfield, KY R+41
Sources and methodology
Precinct-level voting records used to fit the model come from Michigan Department of State, 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.