53029 leans Republican by roughly 22 points: about 39% of voters vote Democratic and 61% Republican.
About 99% of adults in 53029 typically vote, above the U.S. average of about 62%. Among adults in 53029, ~39% vote Democratic, ~60% Republican, and ~1% don't vote. The map below shows estimated turnout by block group.
How 53029 compares
Among zip codes within 15 miles, 53029 leans more Republican than 14 of 30 neighbors.
53029 runs about 22 points more Republican than Wisconsin as a whole.
Politics vary noticeably by block within 53029. The north side is the most Republican-leaning (R+40) and the southwest side is the least Republican-leaning (R+14), a spread of about 26 points.
Why 53029 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 53029, not a ranked or complete list of what matters most.
53029 votes Republican even though it is densely developed (about 62%, far above the Wisconsin average of 24%). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and about 76% of households in 53029 are family households, above 82% of zip codes.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 53029, WI sits in the top tenth nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 53029 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 53029 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 75%, about 15 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in 53029 have completed high school, above 95% 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.