South thomaston is located in Knox county Maine with a geographic area of square miles. The total population in South thomaston is 1,299 with 46.7% male and 53.3% female. Children under age 5 represent 3.5% of the population, under age 18 equal 14.5% of the population and over age 65 is 31.1% of the population. The median household income is $70,729, per capita income is $40,300. There are a total of 585 housing units with 90.6% owner occupied. Education includes 22.4% of residents that are high school graduates and 46.0% with a bachelor's degree or higher. The average temperature in South thomaston in the summer is 68 degrees, and in the winter 25 degrees.
