Rollinsford is located in Strafford county New hampshire with a geographic area of square miles. The total population in Rollinsford is 2,585 with 42.4% male and 57.6% female. Children under age 5 represent 3.4% of the population, under age 18 equal 15.9% of the population and over age 65 is 18.3% of the population. The median household income is $71,366, per capita income is $36,334. There are a total of 1,036 housing units with 79.3% owner occupied. Education includes 34.7% of residents that are high school graduates and 30.3% with a bachelor's degree or higher. The average temperature in Rollinsford in the summer is 68 degrees, and in the winter 23 degrees.