Porterdale is a true toss-up. About 51% of voters here vote Democratic and 49% Republican.
About 60% of adults in Porterdale typically vote, near the U.S. average of about 62%. Among adults in Porterdale, ~31% vote Democratic, ~29% Republican, and ~40% don't vote. The map below shows estimated turnout by block group.
How Porterdale compares
Among cities within 25 miles, Porterdale sits roughly in the middle of the political spectrum, with 39 neighbors leaning further in the place's direction and 22 leaning the other way.
Porterdale runs about 5 points more Democratic than Georgia as a whole.
Politics vary noticeably by neighborhood within Porterdale. The southwest side runs the most Democratic (D+29) and the north side runs the most Republican (R+8), a spread of about 38 points.
Why Porterdale leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Porterdale. The lean here lands roughly where demographic data alone would predict.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Porterdale, GA sits in the top quarter nationally on this measure.
Why turnout in Porterdale looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Porterdale is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 42% of households in Porterdale rent, compared to around 19% in nearby cities. Low high-school completion lines up with lower turnout, and about 76% of adults in Porterdale have completed high school, below 95% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Covington, GA D+22
- Rocky Plains, GA D+30
- Starrsville, GA R+31
- Oxford, GA R+23
- Conyers, GA D+44
- Stewart, GA R+48
- Alcovy, GA R+52
- Mansfield, GA R+63
- Worthville, GA R+40
- Social Circle, GA R+40
Cities with Similar Populations
- Remerton, GA D+38
- Port Tobacco, MD R+27
- Huntsville, TN R+68
- Arena, WI R+4
- Higdon, AL R+83
- Valle Vista, AZ R+55
- West Milford, WV R+60
- Williamsburg, MA D+42
- Mulliken, MI R+36
- Lansing, IA R+27
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.