29845 is a true toss-up. About 51% of voters here vote Democratic and 49% Republican.
About 68% of adults in 29845 typically vote, above the U.S. average of about 62%. Among adults in 29845, ~35% vote Democratic, ~33% Republican, and ~32% don't vote. The map below shows estimated turnout by block group.
How 29845 compares
Among zip codes within 15 miles, 29845 sits roughly in the middle of the political spectrum, with 6 neighbors leaning further in the place's direction and 1 leaning the other way.
29845 runs about 19 points more Democratic than South Carolina as a whole. South Carolina leans Republican overall, while 29845 sits closer to the political middle.
Politics vary noticeably by block within 29845. The northeast side runs the most Democratic (D+26) and the southeast side runs the most Republican (R+37), a spread of about 62 points.
Why 29845 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 29845, not a ranked or complete list of what matters most.
29845 votes against the grain of South Carolina. South Carolina leans Republican overall, while 29845 runs about 19 points more Democratic.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 29845, 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 29845 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 29845 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 56%, below 75% of zip codes. Homeowners vote more often than renters, and about 92% of households in 29845 own their home, about 17 points above the U.S. average of 75%. 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.