29030 leans Republican by roughly 24 points: about 38% of voters vote Democratic and 62% Republican.
About 74% of adults in 29030 typically vote, above the U.S. average of about 62%. Among adults in 29030, ~28% vote Democratic, ~46% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.
How 29030 compares
Among zip codes within 15 miles, 29030 is the most Republican-leaning.
29030 runs about 6 points more Republican than South Carolina as a whole.
Politics vary noticeably by block within 29030. The southeast side runs the most Democratic (D+23) and the east side runs the most Republican (R+49), a spread of about 72 points.
Why 29030 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 29030. The lean here lands roughly where demographic data alone would predict.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; 29030, SC sits below the national average 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 29030 looks the way it does
Limited routine healthcare access lines up with lower turnout, and 29030 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.