30547 is a Republican stronghold. About 10% of voters here vote Democratic and 90% Republican.
About 78% of adults in 30547 typically vote, above the U.S. average of about 62%. Among adults in 30547, ~8% vote Democratic, ~70% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.
How 30547 compares
Among zip codes within 15 miles, 30547 is the most Republican-leaning.
30547 runs about 78 points more Republican than Georgia as a whole.
Why 30547 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 30547, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 87% of residents in 30547 drive to work alone, about 13 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 74% of households in 30547 are family households, above 76% of zip codes.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; 30547, GA sits below the national average 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 30547 looks the way it does
Limited routine healthcare access lines up with lower turnout, and 30547 sits in the bottom quarter on routine-care measures. 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.