49440 leans heavily Democratic by roughly 32 points: about 66% of voters vote Democratic and 34% Republican.
About 56% of adults in 49440 typically vote, below the U.S. average of about 62%. Among adults in 49440, ~37% vote Democratic, ~19% Republican, and ~44% don't vote. The map below shows estimated turnout by block group.
How 49440 compares
Among zip codes within 15 miles, 49440 is the most Democratic-leaning.
49440 runs about 33 points more Democratic than Michigan as a whole. Michigan is roughly evenly split, and 49440 sits clearly on the Democratic side.
Politics vary noticeably by block within 49440. The east side is the most Democratic-leaning (D+45) and the west side is the least Democratic-leaning (D+30), a spread of about 15 points.
Why 49440 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 49440, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 77% of residents in 49440 live in densely developed areas, about 41 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 50% of adults in 49440 have never been married, above 95% of zip codes. 49440 runs against the grain of Michigan, a Democratic-leaning outlier in a roughly evenly split state.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 49440, MI sits in the top 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 49440 looks the way it does
Renters vote less often than owners. About 73% of households in 49440 rent, about 48 points above the U.S. average of 25%. Limited routine healthcare access lines up with lower turnout, and 49440 sits in the bottom quarter on routine-care measures. High food insecurity lines up with lower turnout, and about 29% of adults in 49440 report food insecurity, above 93% of zip codes. 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.