Pepperell is located in Middlesex county Massachusetts with a geographic area of 2.1 square miles. The total population in Pepperell is 2,685 with 48.3% male and 51.7% female. Children under age 5 represent 3.2% of the population, under age 18 equal 16.0% of the population and over age 65 is 18.0% of the population. The median household income is $81,538, per capita income is $41,581. There are a total of 1,152 housing units with 51.4% owner occupied. Education includes 29.2% of residents that are high school graduates and 31.8% with a bachelor's degree or higher. The average temperature in Pepperell in the summer is 70 degrees, and in the winter 30 degrees.