West Sumpter leans Republican by roughly 18 points: about 41% of voters vote Democratic and 59% Republican.
About 73% of adults in West Sumpter typically vote, above the U.S. average of about 62%. Among adults in West Sumpter, ~30% vote Democratic, ~43% Republican, and ~27% don't vote. The map below shows estimated turnout by block group.
How West Sumpter compares
Among cities within 25 miles, West Sumpter leans more Republican than 39 of 70 neighbors.
West Sumpter runs about 16 points more Republican than Michigan as a whole.
Politics vary noticeably by neighborhood within West Sumpter. The south side is the most Republican-leaning (R+34) and the northwest side is the least Republican-leaning (R+12), a spread of about 22 points.
Why West Sumpter leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in West Sumpter. The lean here lands roughly where demographic data alone would predict.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; West Sumpter, MI sits in the bottom quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in West Sumpter looks the way it does
Turnout in West Sumpter 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.
Nearby Cities
- Willis, MI R+13
- Whittaker, MI R+12
- Maybee, MI R+41
- Belleville, MI D+11
- New Boston, MI R+27
- London, MI R+39
- Carleton, MI R+36
- Waltz, MI R+31
- Scofield, MI R+43
- Oakville, MI R+35
Cities with Similar Populations
- Kelly, LA R+93
- Maynard, IA R+44
- Cummington, MA D+36
- Buncombe, IL R+58
- Lerado, OH R+64
- Weldona, CO R+68
- Linden, WI R+28
- Lorine, AR R+63
- Left Hand, WV R+61
- Miles Crossing, OR R+31
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.