Ashippun leans heavily Republican by roughly 50 points: about 25% of voters vote Democratic and 75% Republican.
About 75% of adults in Ashippun typically vote, above the U.S. average of about 62%. Among adults in Ashippun, ~19% vote Democratic, ~56% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How Ashippun compares
Among cities within 25 miles, Ashippun leans more Republican than 84 of 93 neighbors.
Ashippun runs about 48 points more Republican than Wisconsin as a whole.
Politics vary noticeably by neighborhood within Ashippun. The west side is the most Republican-leaning (R+51) and the southwest side is the least Republican-leaning (R+36), a spread of about 15 points.
Why Ashippun leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Ashippun. 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; Ashippun, 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 Ashippun looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Ashippun 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%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Old Ashippun, WI R+45
- Mapleton, WI R+41
- Lac La Belle, WI R+25
- Neosho, WI R+50
- Lebanon, WI R+47
- Ixonia, WI R+35
- Saylesville, WI R+42
- Pipersville, WI R+35
- Oconomowoc, WI R+22
Cities with Similar Populations
- Big Stone City, SD R+54
- North Lawrence, NY R+41
- Melvin, MI R+55
- Nashville, CA R+36
- Strausstown, PA R+54
- Birchwood Village, MN D+27
- Tontogany, OH R+41
- Porter, NC R+51
- Graingers, NC R+16
- Juniper, GA R+55
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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.