30313 is a Democratic stronghold. About 80% of voters here vote Democratic and 20% Republican.
About 44% of adults in 30313 typically vote, below the U.S. average of about 62%. Among adults in 30313, ~35% vote Democratic, ~9% Republican, and ~56% don't vote. The map below shows estimated turnout by block group.
How 30313 compares
Among zip codes within 15 miles, 30313 leans more Democratic than 33 of 67 neighbors.
30313 runs about 63 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 30313 sits clearly on the Democratic side.
Politics vary noticeably by block within 30313. The southwest side is the most Democratic-leaning (D+82) and the northwest side is the least Democratic-leaning (D+43), a spread of about 39 points.
Why 30313 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 30313, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in 30313 live in densely developed areas, about 64 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 30313 sits in the top quarter (about 58%, above 93% of zip codes). 30313 runs against the grain of Georgia, a Democratic-leaning outlier in a roughly evenly split state.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 30313, GA sits in the top tenth 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 30313 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 30313 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 73% of households in 30313 rent, about 48 points above the U.S. average of 25%. High-crime urban areas turn out at lower rates, and 30313 sits in the top 15% on a violent-crime measure. 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.