48083 leans slightly Democratic by roughly 8 points: about 54% of voters vote Democratic and 46% Republican.
About 75% of adults in 48083 typically vote, above the U.S. average of about 62%. Among adults in 48083, ~41% vote Democratic, ~34% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How 48083 compares
Among zip codes within 15 miles, 48083 leans more Democratic than 31 of 87 neighbors.
48083 runs about 10 points more Democratic than Michigan as a whole.
Politics vary noticeably by block within 48083. The west side runs the most Democratic (D+26) and the east side runs the most Republican (R+4), a spread of about 29 points.
Why 48083 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 48083, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in 48083 live in densely developed areas, about 63 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 48083 sits in the top quarter (about 54%, above 91% of zip codes). A high never-married share predicts Democratic voting, and about 35% of adults in 48083 have never been married, above 80% of zip codes.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 48083, MI sits in the top quarter nationally on this measure.
Why turnout in 48083 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 48083 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 73%, about 13 points above the U.S. average of 60%. 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.