Windsor leans slightly Democratic by roughly 12 points: about 56% of voters vote Democratic and 44% Republican.
About 74% of adults in Windsor typically vote, above the U.S. average of about 62%. Among adults in Windsor, ~41% vote Democratic, ~33% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.
How Windsor compares
Among cities within 25 miles, Windsor leans more Democratic than 46 of 108 neighbors.
Windsor runs about 12 points more Republican than Massachusetts as a whole.
Politics vary noticeably by neighborhood within Windsor. The southeast side is the most Democratic-leaning (D+21) and the west side is the least Democratic-leaning (D+9), a spread of about 12 points.
Why Windsor 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 Windsor, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 43% of adults in Windsor hold a bachelor's degree, about 15 points above the U.S. average of 28%.
High-school completion, developed land, and voter turnout
Places that combine high-school-completion-heavy adults and a rural land-use pattern tend to turn out at a higher rate, as Windsor, MA does.
Why turnout in Windsor looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Windsor 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 72%, about 12 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 95% of households in Windsor own their home, about 20 points above the U.S. average of 75%. High high-school completion lines up with higher turnout, and about 97% of adults in Windsor have completed high school, above 89% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Peru, MA R+5
- Plainfield, MA D+32
- Savoy, MA R+6
- Cummington, MA D+36
- Hinsdale, MA Even
- Dalton, MA D+18
- Cheshire Harbor, MA R+7
- Worthington, MA D+26
- Cheshire, MA Even
- Hawley, MA D+25
Cities with Similar Populations
- Stanton, ND R+66
- Delwood, WI R+26
- Saco, MT R+63
- Fontana, WI R+6
- Hamden, NY R+19
- Donnelly, MN R+44
- Donner, LA R+46
- Sand Point, AK D+9
- Manila, MO R+65
- Mount Pleasant, MS R+32
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Sources and methodology
Precinct-level voting records used to fit the model come from Massachusetts Secretary of the Commonwealth, Elections, 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.