Fort Hall leans Democratic by roughly 30 points: about 65% of voters vote Democratic and 35% Republican.
About 58% of adults in Fort Hall typically vote, near the U.S. average of about 62%. Among adults in Fort Hall, ~38% vote Democratic, ~20% Republican, and ~42% don't vote. The map below shows estimated turnout by block group.
How Fort Hall compares
Among cities within 25 miles, Fort Hall is the most Democratic-leaning.
Fort Hall runs about 66 points more Democratic than Idaho as a whole. Idaho leans Republican overall, while Fort Hall is one of the few Democratic-leaning pockets.
Politics vary noticeably by neighborhood within Fort Hall. The west side is the most Democratic-leaning (D+45) and the southwest side is the least Democratic-leaning (D+15), a spread of about 30 points.
Why Fort Hall 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 Fort Hall, not a ranked or complete list of what matters most.
Fort Hall votes against the grain of Idaho. Idaho leans Republican overall, while Fort Hall runs about 66 points more Democratic. A high never-married share predicts Democratic voting, and about 39% of adults in Fort Hall have never been married, above 92% of cities.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; Fort Hall, ID sits in the bottom 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 Fort Hall looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Fort Hall is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. High food insecurity lines up with lower turnout, and about 33% of adults in Fort Hall report food insecurity, above 97% of cities. High-crime urban areas turn out at lower rates, and Fort Hall sits in the top 15% on a violent-crime measure. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Gibson, ID D+25
- Chubbuck, ID R+37
- Tyhee, ID R+27
- Pocatello, ID R+18
- Portneuf, ID R+45
- Thomas, ID R+53
- Springfield, ID R+72
- Pingree, ID R+72
- Arbon Valley, ID R+61
- Groveland, ID R+42
Cities with Similar Populations
- Thorntown, IN R+55
- Afton, WY R+73
- Mazomanie, WI D+5
- Burns, OR R+43
- Collins, NY R+9
- Goodwater, AL R+22
- Stantonsburg, NC R+20
- Netcong, NJ R+6
- Remlap, AL R+82
- Beaverdam, VA R+30
Sources and methodology
Precinct-level voting records used to fit the model come from Idaho 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.