30336 is a Democratic stronghold. About 88% of voters here vote Democratic and 12% Republican.
About 72% of adults in 30336 typically vote, above the U.S. average of about 62%. Among adults in 30336, ~63% vote Democratic, ~9% Republican, and ~28% don't vote. The map below shows estimated turnout by block group.
How 30336 compares
Among zip codes within 15 miles, 30336 leans more Democratic than 36 of 48 neighbors.
30336 runs about 78 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 30336 sits clearly on the Democratic side.
Politics vary noticeably by block within 30336. The east side is the most Democratic-leaning (D+84) and the southwest side is the least Democratic-leaning (D+68), a spread of about 16 points.
Why 30336 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 30336, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 73% of residents in 30336 live in densely developed areas, about 37 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 30336 sits in the top quarter (about 36%, above 76% of zip codes). 30336 runs against the grain of Georgia, a Democratic-leaning outlier in a roughly evenly split state.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 30336, GA sits in the top quarter nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 30336 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 30336 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 65%, above 64% 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.