29646 is a true toss-up. About 51% of voters here vote Democratic and 49% Republican.
About 64% of adults in 29646 typically vote, near the U.S. average of about 62%. Among adults in 29646, ~33% vote Democratic, ~31% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.
How 29646 compares
Among zip codes within 15 miles, 29646 sits roughly in the middle of the political spectrum, with 8 neighbors leaning further in the place's direction and 0 leaning the other way.
29646 runs about 20 points more Democratic than South Carolina as a whole. South Carolina leans Republican overall, while 29646 sits closer to the political middle.
Politics vary noticeably by block within 29646. The north side runs the most Democratic (D+60) and the west side runs the most Republican (R+38), a spread of about 99 points.
Why 29646 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 29646, not a ranked or complete list of what matters most.
29646 votes against the grain of South Carolina. South Carolina leans Republican overall, while 29646 runs about 20 points more Democratic.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 29646, SC sits above the national average on this measure.
Why turnout in 29646 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 29646 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 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.