30326 leans heavily Democratic by roughly 34 points: about 67% of voters vote Democratic and 33% Republican.
About 69% of adults in 30326 typically vote, above the U.S. average of about 62%. Among adults in 30326, ~46% vote Democratic, ~23% Republican, and ~31% don't vote. The map below shows estimated turnout by block group.
How 30326 compares
Among zip codes within 15 miles, 30326 leans more Democratic than 17 of 69 neighbors.
30326 runs about 35 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 30326 sits clearly on the Democratic side.
Politics vary noticeably by block within 30326. The southeast side is the most Democratic-leaning (D+43) and the southwest side is the least Democratic-leaning (D+13), a spread of about 30 points.
Why 30326 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 30326, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 81% of adults in 30326 hold a bachelor's degree, about 52 points above the U.S. average of 28%. Dense areas vote Democratic, and 30326 sits in the top fifth on density (more than 99%, above 96% of zip codes). A high never-married share predicts Democratic voting, and about 52% of adults in 30326 have never been married, above 96% of zip codes.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 30326, GA sits in the top tenth nationally on this measure.
Why turnout in 30326 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 30326 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 73%, about 13 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and more than 99% of adults in 30326 have completed high school, in the top fraction 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.