31637 is a Republican stronghold. About 14% of voters here vote Democratic and 86% Republican.
About 66% of adults in 31637 typically vote, near the U.S. average of about 62%. Among adults in 31637, ~9% vote Democratic, ~57% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How 31637 compares
Among zip codes within 15 miles, 31637 leans more Republican than 8 of 9 neighbors.
31637 runs about 71 points more Republican than Georgia as a whole.
Politics vary noticeably by block within 31637. The northeast side is the most Republican-leaning (R+80) and the southeast side is the least Republican-leaning (R+63), a spread of about 17 points.
Why 31637 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 31637. The lean here lands roughly where demographic data alone would predict.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 31637, 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 31637 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 31637 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.