84728 is a Republican stronghold. About 10% of voters here vote Democratic and 90% Republican.
About 46% of adults in 84728 typically vote, below the U.S. average of about 62%. Among adults in 84728, ~5% vote Democratic, ~41% Republican, and ~54% don't vote. The map below shows estimated turnout by block group.
How 84728 compares
84728 runs about 58 points more Republican than Utah as a whole.
Why 84728 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 84728, not a ranked or complete list of what matters most.
Rural areas with a high white share vote Republican. 84728 sits in the bottom quarter on density and about 95% of residents are non-Hispanic white, about 14 points above the Utah average of 81%.
Population density and Republican lean
Places with low population density tend to lean Republican; 84728, UT sits in the bottom tenth nationally on this measure.
Why turnout in 84728 looks the way it does
Crowded housing lines up with lower turnout. About 9% of homes in 84728 have more than one occupant per room, above 95% 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 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.