80910 leans Democratic by roughly 16 points: about 58% of voters vote Democratic and 42% Republican.
About 53% of adults in 80910 typically vote, below the U.S. average of about 62%. Among adults in 80910, ~31% vote Democratic, ~22% Republican, and ~47% don't vote. The map below shows estimated turnout by block group.
How 80910 compares
Among zip codes within 15 miles, 80910 leans more Democratic than 29 of 32 neighbors.
80910 runs about 5 points more Democratic than Colorado as a whole.
Politics vary noticeably by block within 80910. The east side is the most Democratic-leaning (D+24) and the north side is the least Democratic-leaning (D+6), a spread of about 18 points.
Why 80910 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 80910, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 98% of residents in 80910 live in densely developed areas, about 61 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 37% of adults in 80910 have never been married, above 83% of zip codes.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 80910, CO sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 80910 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 80910 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 50% of households in 80910 rent, about 25 points above the U.S. average of 25%. High-crime urban areas turn out at lower rates, and 80910 sits in the top 15% on a violent-crime measure. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
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.