South Thomaston town
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 11.433
- State:
- Maine
South Thomaston town is located in Knox County, Maine. South Thomaston town has a 2026 population of 1,524. South Thomaston town is currently declining at a rate of -0.85% annually but its population has increased by 0.73% since the most recent census, which recorded a population of 1,513 in 2020.
The median household income in South Thomaston town is $86,838 with a poverty rate of 4.23%. The median age in South Thomaston town is 54.3 years: 53.8 years for males, and 54.9 years for females. For every 100 females there are 83.9 males.