30250 leans heavily Democratic by roughly 36 points: about 68% of voters vote Democratic and 32% Republican.
About 46% of adults in 30250 typically vote, below the U.S. average of about 62%. Among adults in 30250, ~31% vote Democratic, ~15% Republican, and ~54% don't vote. The map below shows estimated turnout by block group.
How 30250 compares
Among zip codes within 15 miles, 30250 leans more Democratic than 7 of 19 neighbors.
30250 runs about 38 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 30250 sits clearly on the Democratic side.
Why 30250 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 30250, not a ranked or complete list of what matters most.
Areas with many never-married adults vote Democratic. About 61% of adults in 30250 have never been married, far above similar-sized zip codes (around 25%). 30250 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; 30250, GA sits above the national average on this measure.
Why turnout in 30250 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 30250 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 48%, about 7 points below the Georgia average of 56%. High food insecurity lines up with lower turnout, and about 27% of adults in 30250 report food insecurity, above 92% of zip codes. High-crime urban areas turn out at lower rates, and 30250 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.