Narragansett is located in Washington county Rhode island with a geographic area of square miles. The total population in Narragansett is 15,451 with 43.8% male and 56.2% female. Children under age 5 represent 3.6% of the population, under age 18 equal 13.5% of the population and over age 65 is 23.3% of the population. The median household income is $78,761, per capita income is $48,543. There are a total of 6,556 housing units with 65.2% owner occupied. Education includes 13.4% of residents that are high school graduates and 50.6% with a bachelor's degree or higher. The average temperature in Narragansett in the summer is 69 degrees, and in the winter 33 degrees.