53086 leans heavily Republican by roughly 32 points: about 34% of voters vote Democratic and 66% Republican.
About more than 99% of adults in 53086 typically vote, above the U.S. average of about 62%. Among adults in 53086, ~35% vote Democratic, ~67% Republican, and ~-2% don't vote. The map below shows estimated turnout by block group.
How 53086 compares
Among zip codes within 15 miles, 53086 leans more Republican than 11 of 21 neighbors.
53086 runs about 32 points more Republican than Wisconsin as a whole.
Politics vary noticeably by block within 53086. The south side is the most Republican-leaning (R+38) and the northeast side is the least Republican-leaning (R+27), a spread of about 11 points.
Why 53086 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 53086. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 53086, WI sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 53086 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 53086 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%. High high-school completion lines up with higher turnout, and about 97% of adults in 53086 have completed high school, above 90% 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.