30324 leans heavily Democratic by roughly 50 points: about 75% of voters vote Democratic and 25% Republican.
About 68% of adults in 30324 typically vote, above the U.S. average of about 62%. Among adults in 30324, ~51% vote Democratic, ~17% Republican, and ~32% don't vote. The map below shows estimated turnout by block group.
How 30324 compares
Among zip codes within 15 miles, 30324 leans more Democratic than 32 of 69 neighbors.
30324 runs about 52 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 30324 sits clearly on the Democratic side.
Politics vary noticeably by block within 30324. The west side is the most Democratic-leaning (D+65) and the southwest side is the least Democratic-leaning (D+37), a spread of about 28 points.
Why 30324 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 30324, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 99% of residents in 30324 live in densely developed areas, about 63 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 30324 sits in the top quarter (about 70%, above 97% of zip codes). 30324 runs against the grain of Georgia, a Democratic-leaning outlier in a roughly evenly split state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 30324, GA sits in the top tenth nationally on this measure.
Why turnout in 30324 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 30324 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 69%, about 9 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in 30324 have completed high school, above 83% of zip codes. 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.