30066 is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 83% of adults in 30066 typically vote, above the U.S. average of about 62%. Among adults in 30066, ~41% vote Democratic, ~41% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How 30066 compares
Among zip codes within 15 miles, 30066 sits roughly in the middle of the political spectrum, with 18 neighbors leaning further in the place's direction and 10 leaning the other way.
Politically, 30066 sits close to the rest of Georgia.
Politics vary noticeably by block within 30066. The southwest side runs the most Democratic (D+30) and the north side runs the most Republican (R+10), a spread of about 40 points.
Why 30066 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 30066. The lean here lands roughly where demographic data alone would predict.
Food insecurity and voter turnout
Places with low food insecurity tend to turn out at a higher rate; 30066, GA sits in the bottom quarter nationally on this measure. Food insecurity does not directly drive turnout; it reflects economic hardship, which lines up with lower voting.
Why turnout in 30066 looks the way it does
Turnout in 30066 sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. 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.