Windsor leans Republican by roughly 18 points: about 41% of voters vote Democratic and 59% Republican.
About 79% of adults in Windsor typically vote, above the U.S. average of about 62%. Among adults in Windsor, ~32% vote Democratic, ~47% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How Windsor compares
Among cities within 25 miles, Windsor leans more Republican than 15 of 44 neighbors.
Windsor runs about 29 points more Republican than Colorado as a whole. Colorado leans Democratic overall, while Windsor is one of the few Republican-leaning pockets.
Politics vary noticeably by neighborhood within Windsor. The northeast side is the most Republican-leaning (R+24) and the west side is the least Republican-leaning (R+8), a spread of about 16 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.
Windsor votes Republican even though it is densely developed (about 56%, well above the Colorado average of 35%). State and regional patterns outweigh the Democratic lean that density usually predicts here. Windsor runs against the grain of Colorado, a Republican-leaning pocket in a Democratic-leaning state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Windsor, CO sits in the top tenth nationally on this measure.
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 70%, about 10 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 97% of adults in Windsor have completed high school, above 90% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Timnath, CO R+4
- Severance, CO R+29
- Johnstown, CO R+32
- Fort Collins, CO D+32
- Loveland, CO Even
- Lucerne, CO R+47
- Milliken, CO R+35
- Greeley, CO R+5
- Kahler, CO R+31
- Eaton, CO R+39
Cities with Similar Populations
- Gaffney, SC R+29
- West Little River, FL D+25
- Farmers Branch, TX D+14
- Kinston, NC D+15
- Fairhope, AL R+49
- Newhall, CA D+7
- Staunton, VA R+9
- Clemmons, NC R+13
- Mchenry, IL R+10
- North Ridgeville, OH R+13
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Sources and methodology
Precinct-level voting records used to fit the model come from Colorado Secretary of State, 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.