54006 leans heavily Republican by roughly 40 points: about 30% of voters vote Democratic and 70% Republican.
About 74% of adults in 54006 typically vote, above the U.S. average of about 62%. Among adults in 54006, ~22% vote Democratic, ~52% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.
How 54006 compares
Among zip codes within 15 miles, 54006 is the most Republican-leaning.
54006 runs about 39 points more Republican than Wisconsin as a whole.
Why 54006 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 54006, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In 54006, about 95% of residents are non-Hispanic white, about 23 points above the U.S. average of 72%; about 13% of adults hold a bachelor's degree, about 14 points below the Wisconsin average of 26%. Rural areas vote Republican, and 54006 sits in the bottom quarter on density (about 6%, below 77% of zip codes).
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 54006, WI sits in the top quarter 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 54006 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 54006 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 68%, about 8 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 90% of households in 54006 own their home, about 15 points above the U.S. average of 75%. 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.