37375 leans heavily Republican by roughly 34 points: about 33% of voters vote Democratic and 67% Republican.
About 52% of adults in 37375 typically vote, below the U.S. average of about 62%. Among adults in 37375, ~17% vote Democratic, ~35% Republican, and ~48% don't vote. The map below shows estimated turnout by block group.
How 37375 compares
Among zip codes within 15 miles, 37375 is the least Republican-leaning.
37375 runs about 4 points more Republican than Tennessee as a whole.
Politics vary noticeably by block within 37375. The southwest side is the most Republican-leaning (R+54) and the northwest side is the least Republican-leaning (R+22), a spread of about 32 points.
Why 37375 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 37375. The lean here lands roughly where demographic data alone would predict.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 37375, TN sits below the national average on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 37375 looks the way it does
Areas with low high-school completion turn out at lower rates. About 97% of adults in 37375 have completed high school, about 7 points above the U.S. average of 90%. Strong routine healthcare access lines up with higher turnout, and 37375 sits in the top quarter on routine-care measures. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
Sources and methodology
Precinct-level voting records used to fit the model come from Tennessee Secretary of State, Division of 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.