49633 leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 82% of adults in 49633 typically vote, above the U.S. average of about 62%. Among adults in 49633, ~24% vote Democratic, ~58% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How 49633 compares
Among zip codes within 15 miles, 49633 leans more Republican than 3 of 5 neighbors.
49633 runs about 41 points more Republican than Michigan as a whole.
Politics vary noticeably by block within 49633. The southeast side is the most Republican-leaning (R+50) and the northwest side is the least Republican-leaning (R+25), a spread of about 25 points.
Why 49633 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 49633, not a ranked or complete list of what matters most.
Rural areas with a high white share vote Republican. 49633 sits in the bottom quarter on density and about 93% of residents are non-Hispanic white, about 11 points above the Michigan average of 83%.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; 49633, MI sits in the bottom quarter 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 49633 looks the way it does
Homeowners vote more often than renters. About 91% of households in 49633 own their home, about 9 points above the Michigan average of 83%. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
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.