Avon leans Democratic by roughly 20 points: about 60% of voters vote Democratic and 40% Republican.
About 81% of adults in Avon typically vote, above the U.S. average of about 62%. Among adults in Avon, ~49% vote Democratic, ~32% Republican, and ~19% don't vote. The map below shows estimated turnout by block group.
How Avon compares
Among cities within 25 miles, Avon leans more Democratic than 7 of 15 neighbors.
Avon runs about 9 points more Democratic than Colorado as a whole.
Politics vary noticeably by neighborhood within Avon. The south side is the most Democratic-leaning (D+30) and the northeast side is the least Democratic-leaning (D+11), a spread of about 19 points.
Why Avon 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 Avon, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 32% of residents in Avon live in densely developed areas, above 81% of cities. High college attainment predicts Democratic voting, and Avon sits in the top quarter (about 48%, above 93% of cities). A high never-married share predicts Democratic voting, and about 42% of adults in Avon have never been married, above 95% of cities.
Park access and Democratic lean
Places with heavy park coverage tend to lean Democratic; Avon, CO sits in the top tenth nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in Avon looks the way it does
Areas with high high-school completion turn out at higher rates. About 97% of adults in Avon have completed high school, about 7 points above the U.S. average of 90%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Edwards, CO D+22
- West Vail, CO D+32
- Minturn, CO D+29
- Vail, CO D+32
- Wolcott, CO Even
- Red Cliff, CO D+38
- Bond, CO D+8
- Eagle, CO D+4
- Norrie, CO D+3
- Meredith, CO D+30
Cities with Similar Populations
- Montville, NJ R+9
- Lake Monticello, VA Even
- Newport, OR D+29
- Andalusia, AL R+49
- Citrus Springs, FL R+44
- Corte Madera, CA D+56
- Dunlap, TN R+67
- Waldwick, NJ R+5
- Penn Valley, CA R+7
- Mims, FL R+42
All Local Stats
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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.