
St. Charles
- County:
- Kershaw County
- County Seat:
- No
- Area (mi²):
- 4.235
- State:
- South Carolina
St. Charles is a CDP located in Kershaw County, South Carolina. St. Charles has a 2025 population of 94. St. Charles is currently growing at a rate of 6.82% annually and its population has increased by 32.39% since the most recent census, which recorded a population of 71 in 2020.
The average household income in St. Charles is $35,532 with a poverty rate of 5.32%. The median age in St. Charles is 73.8 years: 73.8 years for males, and 74 years for females.