54891 leans Democratic by roughly 16 points: about 58% of voters vote Democratic and 42% Republican.
About 78% of adults in 54891 typically vote, above the U.S. average of about 62%. Among adults in 54891, ~45% vote Democratic, ~33% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.
How 54891 compares
Among zip codes within 15 miles, 54891 leans more Democratic than 1 of 5 neighbors.
54891 runs about 17 points more Democratic than Wisconsin as a whole. Wisconsin is roughly evenly split, and 54891 sits clearly on the Democratic side.
Politics vary noticeably by block within 54891. The northeast side is the most Democratic-leaning (D+23) and the west side is the least Democratic-leaning (D+12), a spread of about 11 points.
Why 54891 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 54891, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 40% of adults in 54891 hold a bachelor's degree, about 11 points above the U.S. average of 28%. 54891 runs against the grain of Wisconsin, 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; 54891, WI 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 54891 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 54891 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 70%, about 10 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in 54891 have completed high school, above 84% 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 Wisconsin Elections Commission, 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.