Monson is located in Piscataquis county Maine with a geographic area of square miles. The total population in Monson is 510 with 52.4% male and 47.6% female. Children under age 5 represent 9.6% of the population, under age 18 equal 26.7% of the population and over age 65 is 26.1% of the population. The median household income is $44,750, per capita income is $29,295. There are a total of 223 housing units with 74.9% owner occupied. Education includes 37.2% of residents that are high school graduates and 26.0% with a bachelor's degree or higher. The average temperature in Monson in the summer is 68 degrees, and in the winter 25 degrees.