84743 is a Republican stronghold. About 12% of voters here vote Democratic and 88% Republican.
About 58% of adults in 84743 typically vote, near the U.S. average of about 62%. Among adults in 84743, ~7% vote Democratic, ~51% Republican, and ~42% don't vote. The map below shows estimated turnout by block group.
How 84743 compares
Among zip codes within 15 miles, 84743 leans more Republican than 1 of 3 neighbors.
84743 runs about 55 points more Republican than Utah as a whole.
Why 84743 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 84743, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In 84743, about 97% of residents are non-Hispanic white, about 24 points above the U.S. average of 72%; about 16% of adults hold a bachelor's degree, about 15 points below the Utah average of 31%. Rural areas vote Republican, and 84743 sits in the bottom quarter on density (fewer than 1%, in the bottom fraction of zip codes).
Population density and Republican lean
Places with low population density tend to lean Republican; 84743, UT sits in the bottom tenth nationally on this measure.
Why turnout in 84743 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 84743 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Crowded housing lines up with lower turnout, and about 6% of homes in 84743 have more than one occupant per room, above 90% of zip codes. Low high-school completion lines up with lower turnout, and about 77% of adults in 84743 have completed high school, below 94% 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.