Mableton leans heavily Democratic by roughly 46 points: about 73% of voters vote Democratic and 27% Republican.
About 75% of adults in Mableton typically vote, above the U.S. average of about 62%. Among adults in Mableton, ~55% vote Democratic, ~20% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How Mableton compares
Among cities within 25 miles, Mableton leans more Democratic than 34 of 60 neighbors.
Mableton runs about 48 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and Mableton sits clearly on the Democratic side.
Politics vary noticeably by neighborhood within Mableton. The south side is the most Democratic-leaning (D+61) and the north side is the least Democratic-leaning (D+18), a spread of about 43 points.
Why Mableton leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Mableton, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 80% of residents in Mableton live in densely developed areas, about 44 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Mableton sits in the top quarter (about 45%, above 91% of cities). Mableton runs against the grain of Georgia, a Democratic-leaning outlier in a roughly evenly split state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Mableton, GA sits in the top tenth nationally on this measure.
Why turnout in Mableton looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Mableton 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 Cities
- Austell, GA D+58
- Smyrna, GA D+34
- Lithia Springs, GA D+41
- Vinings, GA D+37
- Fair Oaks, GA D+37
- Powder Springs, GA D+26
- Atlanta, GA D+19
- Marietta, GA D+13
- East Point, GA D+80
- Douglasville, GA D+27
Cities with Similar Populations
- Kalispell, MT R+33
- Tucker, GA D+36
- Lake Oswego, OR D+45
- Post Falls, ID R+55
- Arlington, MA D+69
- Cape Girardeau, MO R+17
- Georgetown, KY R+25
- Elizabethtown, KY R+25
- Lititz, PA R+16
- Brighton, MI R+16
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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.