Greenfield is located in Franklin county Massachusetts with a geographic area of 21.4 square miles. The total population in Greenfield is 17,353 with 48.7% male and 51.3% female. Children under age 5 represent 5.4% of the population, under age 18 equal 18.4% of the population and over age 65 is 22.3% of the population. The median household income is $46,250, per capita income is $30,712. There are a total of 8,147 housing units with 54.3% owner occupied. Education includes 25.9% of residents that are high school graduates and 35.4% with a bachelor's degree or higher. The average temperature in Greenfield in the summer is 70 degrees, and in the winter 30 degrees.
