31901 leans heavily Democratic by roughly 34 points: about 67% of voters vote Democratic and 33% Republican.
About 52% of adults in 31901 typically vote, below the U.S. average of about 62%. Among adults in 31901, ~35% vote Democratic, ~17% Republican, and ~48% don't vote. The map below shows estimated turnout by block group.
How 31901 compares
Among zip codes within 15 miles, 31901 leans more Democratic than 13 of 16 neighbors.
31901 runs about 35 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 31901 sits clearly on the Democratic side.
Politics vary noticeably by block within 31901. The southeast side is the most Democratic-leaning (D+77) and the west side is the least Democratic-leaning (D+18), a spread of about 58 points.
Why 31901 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 31901, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 95% of residents in 31901 live in densely developed areas, about 59 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 47% of adults in 31901 have never been married, above 93% of zip codes. 31901 runs against the grain of Georgia, a Democratic-leaning outlier in a roughly evenly split state.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 31901, GA sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 31901 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 31901 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 45%, about 11 points below the Georgia average of 56%. Renters vote less often than owners, and about 72% of households in 31901 rent, compared to around 48% in nearby zip codes. High food insecurity lines up with lower turnout, and about 29% of adults in 31901 report food insecurity, above 93% 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.