31602 leans slightly Democratic by roughly 8 points: about 54% of voters vote Democratic and 46% Republican.
About 65% of adults in 31602 typically vote, near the U.S. average of about 62%. Among adults in 31602, ~35% vote Democratic, ~30% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.
How 31602 compares
Among zip codes within 15 miles, 31602 leans more Democratic than 9 of 11 neighbors.
31602 runs about 10 points more Democratic than Georgia as a whole.
Politics vary noticeably by block within 31602. The east side runs the most Democratic (D+57) and the west side runs the most Republican (R+48), a spread of about 105 points.
Why 31602 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 31602, not a ranked or complete list of what matters most.
Density combined with diversity predicts Democratic voting. Non-Hispanic white share in 31602 is about 50%, about 22 points below the U.S. average of 72%. A high never-married share predicts Democratic voting, and about 43% of adults in 31602 have never been married, above 90% of zip codes.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 31602, GA sits in the top quarter nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 31602 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 31602 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.