Summersville
- County:
- Texas County
- County Seat:
- No
- Area (mi²):
- 1.109
- State:
- Missouri
Summersville is a city located in Texas County, Missouri. Summersville has a 2026 population of 470. Summersville is currently growing at a rate of 0.21% annually and its population has increased by 4.68% since the most recent census, which recorded a population of 449 in 2020.
The median household income in Summersville is $48,125 with a poverty rate of 12.22%. The median age in Summersville is 41.2 years: 35.5 years for males, and 41.6 years for females. For every 100 females there are 142.0 males.