
St. Thomas
- County:
- Cole County
- County Seat:
- No
- Area (mi²):
- 0.979
- State:
- Missouri
St. Thomas is a town located in Cole County, Missouri. St. Thomas has a 2025 population of 225. St. Thomas is currently growing at a rate of 0.45% annually and its population has increased by 2.27% since the most recent census, which recorded a population of 220 in 2020.
The average household income in St. Thomas is $101,009 with a poverty rate of 1.85%. The median age in St. Thomas is 39 years: 39.4 years for males, and 36.7 years for females.