Mequon is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About more than 99% of adults in Mequon typically vote, above the U.S. average of about 62%. Among adults in Mequon, ~53% vote Democratic, ~49% Republican, and ~-2% don't vote. The map below shows estimated turnout by block group.
How Mequon compares
Among cities within 25 miles, Mequon leans more Democratic than 56 of 73 neighbors.
Mequon runs about 5 points more Democratic than Wisconsin as a whole.
Politics vary noticeably by neighborhood within Mequon. The southeast side runs the most Democratic (D+15) and the northwest side runs the most Republican (R+9), a spread of about 24 points.
Why Mequon leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Mequon. The lean here lands roughly where demographic data alone would predict.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Mequon, 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 Mequon looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Mequon 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 77%, about 17 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 99% of adults in Mequon have completed high school, above 98% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Thiensville, WI D+6
- Brown Deer, WI D+45
- Bayside, WI D+35
- River Hills, WI D+19
- Fox Point, WI D+39
- Cedarburg, WI R+5
- Lakefield, WI R+13
- Glendale, WI D+47
- Grafton, WI R+7
- Kirchhayn, WI R+45
Cities with Similar Populations
- Smyrna, DE D+15
- Covington, KY D+23
- Hudson, OH D+4
- Saline, MI D+21
- Shippensburg, PA R+31
- New Caney, TX R+38
- Sheridan, WY R+43
- Centerville, OH R+4
- Mahwah, NJ R+5
- Bay Point, CA D+37
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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.