80751 leans heavily Republican by roughly 44 points: about 28% of voters vote Democratic and 72% Republican.
About 72% of adults in 80751 typically vote, above the U.S. average of about 62%. Among adults in 80751, ~20% vote Democratic, ~52% Republican, and ~28% don't vote. The map below shows estimated turnout by block group.
How 80751 compares
Among zip codes within 15 miles, 80751 is the least Republican-leaning.
80751 runs about 56 points more Republican than Colorado as a whole. Colorado leans Democratic overall, while 80751 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 80751. The southeast side is the most Republican-leaning (R+67) and the east side is the least Republican-leaning (R+34), a spread of about 33 points.
Why 80751 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 80751, not a ranked or complete list of what matters most.
80751 votes against the grain of Colorado. Colorado leans Democratic overall, while 80751 runs about 56 points more Republican.
Park access and Republican lean
Places with low park coverage tend to lean Republican; 80751, CO sits in the bottom quarter nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in 80751 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 80751 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. 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.