30755 is a Republican stronghold. About 17% of voters here vote Democratic and 83% Republican.
About 79% of adults in 30755 typically vote, above the U.S. average of about 62%. Among adults in 30755, ~13% vote Democratic, ~66% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How 30755 compares
Among zip codes within 15 miles, 30755 leans more Republican than 12 of 15 neighbors.
30755 runs about 63 points more Republican than Georgia as a whole.
Why 30755 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 30755, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 75% of households in 30755 are family households, about 9 points above the U.S. average of 67%.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 30755, GA sits below the national average on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 30755 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 30755 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.