29065 leans heavily Democratic by roughly 40 points: about 70% of voters vote Democratic and 30% Republican.
About 77% of adults in 29065 typically vote, above the U.S. average of about 62%. Among adults in 29065, ~54% vote Democratic, ~23% Republican, and ~23% don't vote. The map below shows estimated turnout by block group.
How 29065 compares
Among zip codes within 15 miles, 29065 is the most Democratic-leaning.
29065 runs about 59 points more Democratic than South Carolina as a whole. South Carolina leans Republican overall, while 29065 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 29065. The east side is the most Democratic-leaning (D+52) and the west side is the least Democratic-leaning (D+33), a spread of about 19 points.
Why 29065 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 29065, not a ranked or complete list of what matters most.
29065 votes against the grain of South Carolina. South Carolina leans Republican overall, while 29065 runs about 59 points more Democratic.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 29065, SC sits in the top quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 29065 looks the way it does
Limited routine healthcare access lines up with lower turnout, and 29065 sits in the bottom quarter on routine-care measures. 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 South Carolina State Election Commission, 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.