McDuffie County leans slightly Republican by roughly 14 points: about 43% of voters vote Democratic and 57% Republican.
About 76% of adults in McDuffie County typically vote, above the U.S. average of about 62%. Among adults in McDuffie County, ~33% vote Democratic, ~43% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.
How McDuffie County compares
Among counties within 50 miles, McDuffie County leans more Republican than 9 of 15 neighbors.
McDuffie County runs about 12 points more Republican than Georgia as a whole.
Politics vary noticeably by city within McDuffie County. The north side runs the most Democratic (D+4) and the southeast side runs the most Republican (R+51), a spread of about 55 points.
Why McDuffie County leans the way it does
This analysis examined 14,881 data points per county to find what predicts political lean and turnout. The items below are a few correlations that stood out for McDuffie County, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 84% of residents in McDuffie County drive to work alone, about 10 points above the U.S. average of 74%.
Park access and Republican lean
Places with low park coverage tend to lean Republican; McDuffie County, GA sits in the bottom tenth nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in McDuffie County looks the way it does
Areas with limited routine healthcare access turn out at lower rates. McDuffie County 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 Counties
- Warren County, GA D+15
- Columbia County, GA R+21
- Glascock County, GA R+80
- Lincoln County, GA R+37
- Richmond County, GA D+41
- Taliaferro County, GA D+16
- Wilkes County, GA R+13
- Jefferson County, GA D+5
- McCormick County, SC R+5
- Hancock County, GA D+32
Counties with Similar Populations
- Grenada County, MS R+15
- Lampasas County, TX R+55
- Minidoka County, ID R+58
- Gaines County, TX R+70
- Stutsman County, ND R+34
- Dakota County, NE R+15
- Scott County, VA R+70
- Gage County, NE R+46
- Hertford County, NC D+25
- Letcher County, KY R+65
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.