84311 is a Republican stronghold. About 13% of voters here vote Democratic and 87% Republican.
About 70% of adults in 84311 typically vote, above the U.S. average of about 62%. Among adults in 84311, ~9% vote Democratic, ~61% Republican, and ~30% don't vote. The map below shows estimated turnout by block group.
How 84311 compares
Among zip codes within 15 miles, 84311 leans more Republican than 13 of 16 neighbors.
84311 runs about 53 points more Republican than Utah as a whole.
Why 84311 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 84311, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 89% of households in 84311 are family households, about 22 points above the U.S. average of 67%.
Homeownership and voter turnout
Places with homeowner-heavy households tend to turn out at a higher rate; 84311, UT sits in the top tenth nationally on this measure.
Why turnout in 84311 looks the way it does
Homeowners vote more often than renters. About 91% of households in 84311 own their home, about 13 points above the Utah average of 78%. 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 Utah Lieutenant Governor's Office, 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.