Caledonia leans slightly Republican by roughly 6 points: about 47% of voters vote Democratic and 53% Republican.
About 91% of adults in Caledonia typically vote, above the U.S. average of about 62%. Among adults in Caledonia, ~43% vote Democratic, ~48% Republican, and ~9% don't vote. The map below shows estimated turnout by block group.
How Caledonia compares
Among cities within 25 miles, Caledonia leans more Republican than 27 of 56 neighbors.
Caledonia runs about 5 points more Republican than Wisconsin as a whole.
Politics vary noticeably by neighborhood within Caledonia. The southeast side runs the most Democratic (D+15) and the northwest side runs the most Republican (R+29), a spread of about 44 points.
Why Caledonia leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Caledonia, not a ranked or complete list of what matters most.
Caledonia votes Republican even though it is densely developed (about 57%, far above the Wisconsin average of 24%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Caledonia, 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 Caledonia looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Caledonia 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 69%, about 9 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Wind Point, WI D+11
- North Bay, WI D+25
- Racine, WI D+33
- Mount Pleasant, WI D+8
- Franksville, WI R+26
- Elmwood Park, WI D+13
- Oak Creek, WI R+3
- Sturtevant, WI Even
- South Milwaukee, WI D+5
- Kneeland, WI R+33
Cities with Similar Populations
- Hummelstown, PA D+4
- Dyersburg, TN R+37
- Mount Washington, KY R+49
- Vienna, VA D+40
- Nanuet, NY D+9
- Brainerd, MN R+27
- Tullahoma, TN R+47
- Washington, IL R+25
- Mocksville, NC R+49
- Arden, NC D+15
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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.