80425 leans slightly Republican by roughly 6 points: about 47% of voters vote Democratic and 53% Republican.
About 91% of adults in 80425 typically vote, above the U.S. average of about 62%. Among adults in 80425, ~43% vote Democratic, ~48% Republican, and ~9% don't vote. The map below shows estimated turnout by block group.
How 80425 compares
Among zip codes within 15 miles, 80425 leans more Republican than 2 of 6 neighbors.
80425 runs about 18 points more Republican than Colorado as a whole. Colorado leans Democratic overall, while 80425 is one of the few Republican-leaning pockets.
Why 80425 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 80425, not a ranked or complete list of what matters most.
Rural areas vote Republican. Fewer than 1% of residents in 80425 live in densely developed areas, about 35 points below the Colorado average of 35%. A high family-household share predicts Republican voting, and about 90% of households in 80425 are family households, in the top fraction of zip codes. 80425 runs against the grain of Colorado, a Republican-leaning pocket in a Democratic-leaning state.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; 80425, CO sits in the bottom 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 80425 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 80425 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 72%, about 12 points above the U.S. average of 60%. Homeowners vote more often than renters, and more than 99% of households in 80425 own their home, about 25 points above the U.S. average of 75%. 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.