37379 is a Republican stronghold. About 22% of voters here vote Democratic and 78% Republican.
About 77% of adults in 37379 typically vote, above the U.S. average of about 62%. Among adults in 37379, ~17% vote Democratic, ~60% Republican, and ~23% don't vote. The map below shows estimated turnout by block group.
How 37379 compares
Among zip codes within 15 miles, 37379 leans more Republican than 8 of 13 neighbors.
37379 runs about 25 points more Republican than Tennessee as a whole.
Politics vary noticeably by block within 37379. The northwest side is the most Republican-leaning (R+71) and the south side is the least Republican-leaning (R+48), a spread of about 23 points.
Why 37379 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 37379, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 77% of households in 37379 are family households, about 11 points above the U.S. average of 67%.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 37379, TN sits in the bottom quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 37379 looks the way it does
Turnout in 37379 sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. 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.