30660 leans heavily Republican by roughly 40 points: about 30% of voters vote Democratic and 70% Republican.
About 61% of adults in 30660 typically vote, near the U.S. average of about 62%. Among adults in 30660, ~18% vote Democratic, ~43% Republican, and ~39% don't vote. The map below shows estimated turnout by block group.
How 30660 compares
Among zip codes within 15 miles, 30660 leans more Republican than 3 of 5 neighbors.
30660 runs about 37 points more Republican than Georgia as a whole.
Politics vary noticeably by block within 30660. The west side is the most Republican-leaning (R+58) and the north side is the least Republican-leaning (R+33), a spread of about 25 points.
Why 30660 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 30660, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 4% of residents in 30660 live in densely developed areas, about 22 points below the Georgia average of 26%. A high family-household share predicts Republican voting, and about 79% of households in 30660 are family households, above 90% of zip codes.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 30660, GA sits in the bottom quarter nationally 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 30660 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 30660 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Crowded housing lines up with lower turnout, and about 4% of homes in 30660 have more than one occupant per room, above 80% of zip codes. Low high-school completion lines up with lower turnout, and about 82% of adults in 30660 have completed high school, below 87% of zip codes. 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.