48043 leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican.
About 70% of adults in 48043 typically vote, above the U.S. average of about 62%. Among adults in 48043, ~40% vote Democratic, ~30% Republican, and ~30% don't vote. The map below shows estimated turnout by block group.
How 48043 compares
Among zip codes within 15 miles, 48043 leans more Democratic than 35 of 48 neighbors.
48043 runs about 15 points more Democratic than Michigan as a whole. Michigan is roughly evenly split, and 48043 sits clearly on the Democratic side.
Politics vary noticeably by block within 48043. The east side runs the most Democratic (D+43) and the southwest side runs the most Republican (R+8), a spread of about 51 points.
Why 48043 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 48043, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 97% of residents in 48043 live in densely developed areas, about 61 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 40% of adults in 48043 have never been married, above 87% of zip codes. 48043 runs against the grain of Michigan, a Democratic-leaning outlier in a roughly evenly split state.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 48043, MI sits in the top tenth 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 48043 looks the way it does
Turnout in 48043 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 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.