81527 leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 74% of adults in 81527 typically vote, above the U.S. average of about 62%. Among adults in 81527, ~21% vote Democratic, ~52% Republican, and ~27% don't vote. The map below shows estimated turnout by block group.
How 81527 compares
Among zip codes within 15 miles, 81527 is the most Republican-leaning.
81527 runs about 52 points more Republican than Colorado as a whole. Colorado leans Democratic overall, while 81527 is one of the few Republican-leaning pockets.
Why 81527 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 81527, not a ranked or complete list of what matters most.
81527 votes against the grain of Colorado. Colorado leans Democratic overall, while 81527 runs about 52 points more Republican. Rural areas vote Republican, and 81527 sits in the bottom quarter on density (about 2%, below 95% of zip codes).
Population density and Republican lean
Places with low population density tend to lean Republican; 81527, CO sits in the bottom quarter nationally on this measure.
Why turnout in 81527 looks the way it does
Turnout in 81527 sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. 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.