84757 is a Republican stronghold. About 16% of voters here vote Democratic and 84% Republican.
About 63% of adults in 84757 typically vote, near the U.S. average of about 62%. Among adults in 84757, ~10% vote Democratic, ~53% Republican, and ~37% don't vote. The map below shows estimated turnout by block group.
How 84757 compares
84757 sits in a sparsely populated area with few comparable zip codes nearby.
84757 runs about 47 points more Republican than Utah as a whole.
Why 84757 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 84757, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 2% of residents in 84757 live in densely developed areas, about 30 points below the Utah average of 32%.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 84757, UT sits in the top quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 84757 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 84757 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 70%, about 10 points above the U.S. average of 60%. 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.