Rockport is located in Essex county Massachusetts with a geographic area of 4.0 square miles. The total population in Rockport is 5,247 with 44.9% male and 55.1% female. Children under age 5 represent 4.1% of the population, under age 18 equal 11.8% of the population and over age 65 is 37.4% of the population. The median household income is $85,667, per capita income is $54,853. There are a total of 2,458 housing units with 67.2% owner occupied. Education includes 10.0% of residents that are high school graduates and 64.2% with a bachelor's degree or higher. The average temperature in Rockport in the summer is 70 degrees, and in the winter 30 degrees.