Tyhee, ID Political Map | Democrat & Republican Areas in Tyhee

By the BestNeighborhood data science team. Last updated May 2026.

Tyhee leans Republican by roughly 26 points: about 37% of voters vote Democratic and 63% Republican.

 

About 78% of adults in Tyhee typically vote, above the U.S. average of about 62%. Among adults in Tyhee, ~29% vote Democratic, ~49% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.

How Tyhee compares

Among cities within 25 miles, Tyhee leans more Republican than 3 of 23 neighbors.

Tyhee runs about 9 points more Democratic than Idaho as a whole.

Politics vary noticeably by neighborhood within Tyhee. The east side runs the most Democratic (D+24) and the west side runs the most Republican (R+45), a spread of about 69 points.

Why Tyhee 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 Tyhee, not a ranked or complete list of what matters most.

Areas with many family households vote Republican. About 90% of households in Tyhee are family households, about 23 points above the U.S. average of 67%.

Preventive-care access and voter turnout

Places with strong routine preventive-care access tend to turn out at a higher rate; Tyhee, ID 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 Tyhee looks the way it does

Areas with high high-school completion turn out at higher rates. About 96% of adults in Tyhee have completed high school, about 6 points above the U.S. average of 90%. Learn more about the findings and methodology on the political spectrum map.

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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.