31407 leans Democratic by roughly 26 points: about 63% of voters vote Democratic and 37% Republican.
About 69% of adults in 31407 typically vote, above the U.S. average of about 62%. Among adults in 31407, ~43% vote Democratic, ~26% Republican, and ~31% don't vote. The map below shows estimated turnout by block group.
How 31407 compares
Among zip codes within 15 miles, 31407 leans more Democratic than 11 of 16 neighbors.
31407 runs about 29 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 31407 sits clearly on the Democratic side.
Politics vary noticeably by block within 31407. The northwest side runs the most Democratic (D+42) and the southeast side runs the most Republican (R+25), a spread of about 67 points.
Why 31407 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 31407, not a ranked or complete list of what matters most.
31407 votes against the grain of Georgia. Georgia is roughly evenly split, while 31407 runs about 29 points more Democratic. A high never-married share predicts Democratic voting, and about 37% of adults in 31407 have never been married, above 83% of zip codes.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 31407, GA sits above 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 31407 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 31407 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. 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.