
South Charleston
- County:
- Clark County
- County Seat:
- No
- Area (mi²):
- 1.233
- State:
- Ohio
South Charleston is a village located in Clark County, Ohio. South Charleston has a 2025 population of 1,675. South Charleston is currently declining at a rate of -0.42% annually and its population has decreased by -1.99% since the most recent census, which recorded a population of 1,709 in 2020.
The average household income in South Charleston is $65,506 with a poverty rate of 17.92%. The median age in South Charleston is 42 years: 42.5 years for males, and 41.8 years for females.