31079 leans heavily Republican by roughly 38 points: about 31% of voters vote Democratic and 69% Republican.
About 69% of adults in 31079 typically vote, above the U.S. average of about 62%. Among adults in 31079, ~21% vote Democratic, ~48% Republican, and ~31% don't vote. The map below shows estimated turnout by block group.
How 31079 compares
Among zip codes within 15 miles, 31079 leans more Republican than 1 of 5 neighbors.
31079 runs about 36 points more Republican than Georgia as a whole.
Politics vary noticeably by block within 31079. The north side runs the most Democratic (D+11) and the southeast side runs the most Republican (R+74), a spread of about 85 points.
Why 31079 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 31079, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 88% of residents in 31079 drive to work alone, about 14 points above the U.S. average of 74%.
Park access and Republican lean
Places with low park coverage tend to lean Republican; 31079, GA sits in the bottom tenth nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in 31079 looks the way it does
Limited routine healthcare access lines up with lower turnout, and 31079 sits in the bottom 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 Georgia Elections Division, 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.