80930 leans heavily Republican by roughly 38 points: about 31% of voters vote Democratic and 69% Republican.
About 59% of adults in 80930 typically vote, near the U.S. average of about 62%. Among adults in 80930, ~18% vote Democratic, ~41% Republican, and ~41% don't vote. The map below shows estimated turnout by block group.
How 80930 compares
Among zip codes within 15 miles, 80930 leans more Republican than 15 of 18 neighbors.
80930 runs about 50 points more Republican than Colorado as a whole. Colorado leans Democratic overall, while 80930 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 80930. The northeast side is the most Republican-leaning (R+56) and the east side is the least Republican-leaning (R+33), a spread of about 23 points.
Why 80930 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 80930, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 5% of residents in 80930 live in densely developed areas, about 31 points below the Colorado average of 35%. A high family-household share predicts Republican voting, and about 81% of households in 80930 are family households, above 93% of zip codes. 80930 runs against the grain of Colorado, a Republican-leaning pocket in a Democratic-leaning state.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 80930, CO sits in the bottom quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 80930 looks the way it does
Renters vote less often than owners. About 36% of households in 80930 rent, about 11 points above the U.S. average of 25%. 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.