29377 is a true toss-up. About 51% of voters here vote Democratic and 49% Republican.
About 57% of adults in 29377 typically vote, near the U.S. average of about 62%. Among adults in 29377, ~29% vote Democratic, ~28% Republican, and ~43% don't vote. The map below shows estimated turnout by block group.
How 29377 compares
Among zip codes within 15 miles, 29377 sits roughly in the middle of the political spectrum, with 19 neighbors leaning further in the place's direction and 5 leaning the other way.
29377 runs about 19 points more Democratic than South Carolina as a whole. South Carolina leans Republican overall, while 29377 sits closer to the political middle.
Why 29377 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 29377, not a ranked or complete list of what matters most.
29377 votes against the grain of South Carolina. South Carolina leans Republican overall, while 29377 runs about 19 points more Democratic.
High-school completion, developed land, and voter turnout
Places that combine low high-school-completion share and a heavily developed built environment tend to turn out at a lower rate, as 29377, SC does.
Why turnout in 29377 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 29377 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 52% of households in 29377 rent, compared to around 33% in nearby zip codes. High food insecurity lines up with lower turnout, and about 24% of adults in 29377 report food insecurity, above 88% of zip codes. 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.