South Carolina Counties

South Carolina has 46 counties. The largest is Greenville County (528,251 people) and the smallest is Allendale County (8,073). Median home values run from $76K in Allendale County to $617K in Charleston County (Zillow ZHVI 2024). Effective property tax rates range from 0.35% in Horry County to 0.87% in Allendale County (Tax Foundation 2023). Median household income is highest in Beaufort County ($81K) and lowest in Marlboro County ($34K) (Census ACS 2022). Pick a county below for its full profile, or open the county map to filter by your own ranges.