- 3 bd
- 2 ba
- 1,200 sqft

The average South Thomaston, ME home value is $453,889, up 1.1% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $453,889
1-Year Value Change: +1.1%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in South Thomaston, ME is $453,889 as of September 2026. This represents a 0.7% decrease compared to last month and a 1.1% increase year-over-year.
Home values in South Thomaston, ME have decreased by 0.7% month-over-month and 1.1% year-over-year.
The median home value in South Thomaston, ME ($453,889) compares to: Knox County ($436,709), Maine ($412,002), and the U.S. national median ($366,157).