30710 is a Republican stronghold. About 17% of voters here vote Democratic and 83% Republican.
About 79% of adults in 30710 typically vote, above the U.S. average of about 62%. Among adults in 30710, ~13% vote Democratic, ~66% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How 30710 compares
Among zip codes within 15 miles, 30710 leans more Republican than 14 of 19 neighbors.
30710 runs about 64 points more Republican than Georgia as a whole.
Politics vary noticeably by block within 30710. The southeast side is the most Republican-leaning (R+74) and the south side is the least Republican-leaning (R+55), a spread of about 19 points.
Why 30710 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 30710, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 84% of residents in 30710 drive to work alone, about 10 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 83% of households in 30710 are family households, above 95% of zip codes.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 30710, GA sits in the bottom quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 30710 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 30710 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.