80133 leans Republican by roughly 22 points: about 39% of voters vote Democratic and 61% Republican.
About 90% of adults in 80133 typically vote, above the U.S. average of about 62%. Among adults in 80133, ~35% vote Democratic, ~55% Republican, and ~10% don't vote. The map below shows estimated turnout by block group.
How 80133 compares
Among zip codes within 15 miles, 80133 leans more Republican than 9 of 11 neighbors.
80133 runs about 33 points more Republican than Colorado as a whole. Colorado leans Democratic overall, while 80133 is one of the few Republican-leaning pockets.
Why 80133 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 80133, not a ranked or complete list of what matters most.
80133 votes against the grain of Colorado. Colorado leans Democratic overall, while 80133 runs about 33 points more Republican. A high family-household share predicts Republican voting, and about 77% of households in 80133 are family households, above 86% of zip codes.
High-school completion, uninsured rate, and voter turnout
Places that combine high-school-completion-heavy adults and a low uninsured rate tend to turn out at a higher rate, as 80133, CO does.
Why turnout in 80133 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 80133 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 69%, about 9 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 90% of households in 80133 own their home, compared to around 72% in nearby zip codes. High high-school completion lines up with higher turnout, and about 97% of adults in 80133 have completed high school, above 91% of zip codes. 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.