
Clarksville
- County:
- Pike County
- County Seat:
- No
- Area (mi²):
- 0.581
- State:
- Missouri
Clarksville is a city located in Pike County, Missouri. Clarksville has a 2025 population of 378. Clarksville is currently growing at a rate of 0.27% annually and its population has increased by 1.61% since the most recent census, which recorded a population of 372 in 2020.
The average household income in Clarksville is $73,198 with a poverty rate of 4.93%. The median age in Clarksville is 37.7 years: 34.4 years for males, and 52.1 years for females.