53034 leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 82% of adults in 53034 typically vote, above the U.S. average of about 62%. Among adults in 53034, ~24% vote Democratic, ~58% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How 53034 compares
Among zip codes within 15 miles, 53034 leans more Republican than 8 of 19 neighbors.
53034 runs about 41 points more Republican than Wisconsin as a whole.
Politics vary noticeably by block within 53034. The northeast side is the most Republican-leaning (R+51) and the north side is the least Republican-leaning (R+37), a spread of about 14 points.
Why 53034 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 53034, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 84% of residents in 53034 drive to work alone, about 10 points above the U.S. average of 74%.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 53034, WI sits in the top quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 53034 looks the way it does
Turnout in 53034 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 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.