29923 is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About 58% of adults in 29923 typically vote, near the U.S. average of about 62%. Among adults in 29923, ~30% vote Democratic, ~28% Republican, and ~42% don't vote. The map below shows estimated turnout by block group.
How 29923 compares
Among zip codes within 15 miles, 29923 leans more Democratic than 3 of 9 neighbors.
29923 runs about 21 points more Democratic than South Carolina as a whole. South Carolina leans Republican overall, while 29923 is one of the few Democratic-leaning pockets.
Why 29923 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 29923, not a ranked or complete list of what matters most.
29923 votes against the grain of South Carolina. South Carolina leans Republican overall, while 29923 runs about 21 points more Democratic.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 29923, SC sits in the bottom quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 29923 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 29923 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 50%, about 9 points below the South Carolina average of 58%. High food insecurity lines up with lower turnout, and about 29% of adults in 29923 report food insecurity, above 93% of zip codes. High-crime urban areas turn out at lower rates, and 29923 sits in the top 15% on a violent-crime measure. 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.