Marbleton is a Republican stronghold. About 12% of voters here vote Democratic and 88% Republican.
About 49% of adults in Marbleton typically vote, below the U.S. average of about 62%. Among adults in Marbleton, ~6% vote Democratic, ~44% Republican, and ~50% don't vote. The map below shows estimated turnout by block group.
How Marbleton compares
Among cities within 25 miles, Marbleton leans more Republican than 3 of 4 neighbors.
Marbleton runs about 31 points more Republican than Wyoming as a whole.
Why Marbleton 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 Marbleton, not a ranked or complete list of what matters most.
Rural areas vote Republican. Fewer than 1% of residents in Marbleton live in densely developed areas, about 11 points below the Wyoming average of 12%.
Population density and Republican lean
Places with low population density tend to lean Republican; Marbleton, WY sits in the bottom tenth nationally on this measure.
Why turnout in Marbleton looks the way it does
Renters vote less often than owners. About 30% of households in Marbleton rent, above 83% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Big Piney, WY R+76
- Halfway, WY R+75
- La Barge, WY R+81
- Pinedale, WY R+49
- Boulder, WY R+58
- Daniel, WY R+63
- Merna, WY R+72
- Cora, WY R+50
- Smoot, WY R+78
- Osmond, WY R+77
Cities with Similar Populations
- Kansas, IL R+58
- Kinsale, VA D+9
- Hunting Valley, OH D+3
- Syracuse, SC R+17
- Green Mountain Falls, CO D+6
- Mudsock, OH R+14
- Cherryfield, ME R+28
- Templeville, MD R+44
- Cokeville, WY R+78
- St. Marks, GA R+16
Sources and methodology
Precinct-level voting records used to fit the model come from Wyoming Secretary of State, 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.