Norwell is located in Plymouth county Massachusetts with a geographic area of square miles. The total population in Norwell is 11,120 with 48.1% male and 51.9% female. Children under age 5 represent 8.2% of the population, under age 18 equal 29.0% of the population and over age 65 is 14.8% of the population. The median household income is $162,091, per capita income is $62,249. There are a total of 3,519 housing units with 91.2% owner occupied. Education includes 10.8% of residents that are high school graduates and 71.3% with a bachelor's degree or higher. The average temperature in Norwell in the summer is 70 degrees, and in the winter 30 degrees.