
Keytesville
- County:
- Chariton County
- County Seat:
- Yes
- Area (mi²):
- 0.769
- State:
- Missouri
Keytesville is a city located in Chariton County, Missouri. Keytesville has a 2025 population of 445. It is also the county seat of Chariton County. Keytesville is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 445 in 2020.
The average household income in Keytesville is $61,949 with a poverty rate of 11.02%. The median age in Keytesville is 50 years: 49.5 years for males, and 50.4 years for females.