Salmon Prairie leans heavily Republican by roughly 36 points: about 32% of voters vote Democratic and 68% Republican.
About 74% of adults in Salmon Prairie typically vote, above the U.S. average of about 62%. Among adults in Salmon Prairie, ~24% vote Democratic, ~51% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How Salmon Prairie compares
Among cities within 25 miles, Salmon Prairie leans more Republican than 8 of 9 neighbors.
Salmon Prairie runs about 16 points more Republican than Montana as a whole.
Why Salmon Prairie 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 Salmon Prairie, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 2% of residents in Salmon Prairie live in densely developed areas, about 12 points below the Montana average of 13%.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Salmon Prairie, MT 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 Salmon Prairie looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Salmon Prairie 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 69%, about 9 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 92% of households in Salmon Prairie own their home, about 17 points above the U.S. average of 75%. High high-school completion lines up with higher turnout, and about 99% of adults in Salmon Prairie have completed high school, above 98% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Condon, MT R+35
- Pablo, MT R+22
- Ronan, MT R+20
- Polson, MT R+20
- Swan Lake, MT R+35
- Charlo, MT R+40
- Bear Dance, MT R+16
- St. Ignatius, MT R+20
- Big Arm, MT R+29
Cities with Similar Populations
- Lamar, NE R+83
- Sassafras, MD R+34
- Grant, IA R+49
- Union Hill, AR R+72
- Hughes, OK R+71
- Sumpter, AR R+60
- Cross Roads, IN R+57
- Archer, IL R+27
- South Woodville, ME R+41
- New Salem, IL R+62
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Montana 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.