30088 is a Democratic stronghold. About 91% of voters here vote Democratic and 9% Republican.
About 67% of adults in 30088 typically vote, near the U.S. average of about 62%. Among adults in 30088, ~61% vote Democratic, ~6% Republican, and ~33% don't vote. The map below shows estimated turnout by block group.
How 30088 compares
Among zip codes within 15 miles, 30088 leans more Democratic than 56 of 60 neighbors.
30088 runs about 85 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 30088 sits clearly on the Democratic side.
Why 30088 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 30088, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 91% of residents in 30088 live in densely developed areas, about 55 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 45% of adults in 30088 have never been married, above 92% of zip codes. 30088 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; 30088, GA sits in the top quarter nationally on this measure.
Why turnout in 30088 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 30088 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.