Thompsonville is a Republican stronghold. About 12% of voters here vote Democratic and 88% Republican.
About 56% of adults in Thompsonville typically vote, below the U.S. average of about 62%. Among adults in Thompsonville, ~7% vote Democratic, ~49% Republican, and ~44% don't vote. The map below shows estimated turnout by block group.
How Thompsonville compares
Among cities within 25 miles, Thompsonville leans more Republican than 9 of 16 neighbors.
Thompsonville runs about 55 points more Republican than Utah as a whole.
Why Thompsonville leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Thompsonville, not a ranked or complete list of what matters most.
Rural areas vote Republican. Fewer than 1% of residents in Thompsonville live in densely developed areas, about 31 points below the Utah average of 32%. A high white share with below-average college attainment predicts Republican voting, and Thompsonville fits that profile on both counts.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; Thompsonville, UT sits in the bottom tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in Thompsonville looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Thompsonville 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 8% of homes in Thompsonville have more than one occupant per room, above 95% of cities. Low high-school completion lines up with lower turnout, and about 78% of adults in Thompsonville have completed high school, below 93% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Marysvale, UT R+76
- Junction, UT R+79
- Kingston, UT R+77
- Sevier, UT R+75
- Joseph, UT R+76
- Circleville, UT R+79
- Monroe, UT R+70
- Greenwich, UT R+77
- North Creek, UT R+78
- Elsinore, UT R+72
Cities with Similar Populations
- Henrietta, WV R+68
- Bodman, IL R+51
- Blue Rock, WV R+67
- Longdale, WV R+62
All Local Stats
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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.