30571 leans heavily Republican by roughly 50 points: about 25% of voters vote Democratic and 75% Republican.
About 83% of adults in 30571 typically vote, above the U.S. average of about 62%. Among adults in 30571, ~21% vote Democratic, ~62% Republican, and ~17% don't vote. The map below shows estimated turnout by block group.
How 30571 compares
Among zip codes within 15 miles, 30571 leans more Republican than 2 of 5 neighbors.
30571 runs about 47 points more Republican than Georgia as a whole.
Politics vary noticeably by block within 30571. The southwest side is the most Republican-leaning (R+56) and the west side is the least Republican-leaning (R+42), a spread of about 14 points.
Why 30571 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 30571, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 74% of households in 30571 are family households, about 8 points above the U.S. average of 67%.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 30571, GA sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 30571 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 30571 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 68%, about 8 points above the U.S. average of 60%. 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.