
Charlestown
- County:
- Clark County
- County Seat:
- No
- Area (mi²):
- 11.448
- State:
- Indiana
Charlestown is a city located in Clark County, Indiana. Charlestown has a 2025 population of 8,886. Charlestown is currently growing at a rate of 2.46% annually and its population has increased by 13.62% since the most recent census, which recorded a population of 7,821 in 2020.
The average household income in Charlestown is $78,958 with a poverty rate of 10.56%. The median age in Charlestown is 36.3 years: 34.2 years for males, and 37.1 years for females.