
Cassville
- County:
- Barry County
- County Seat:
- Yes
- Area (mi²):
- 3.423
- State:
- Missouri
Cassville is a city located in Barry County, Missouri. Cassville has a 2025 population of 3,256. It is also the county seat of .Cassville is currently growing at a rate of 0.4% annually and its population has increased by 2.07% since the most recent census, which recorded a population of 3,190 in 2020.
The average household income in Cassville is $97,795 with a poverty rate of 28.39%. The median age in Cassville is 36.8 years: 34.1 years for males, and 37.9 years for females.