Washington is located in Berkshire county Massachusetts with a geographic area of square miles. The total population in Washington is 487 with 49.1% male and 50.9% female. Children under age 5 represent 3.3% of the population, under age 18 equal 11.7% of the population and over age 65 is 39.2% of the population. The median household income is $77,885, per capita income is $44,490. There are a total of 248 housing units with 92.7% owner occupied. Education includes 27.0% of residents that are high school graduates and 28.6% with a bachelor's degree or higher. The average temperature in Washington in the summer is 70 degrees, and in the winter 30 degrees.
