Milton is located in Strafford county New hampshire with a geographic area of 0.8 square miles. The total population in Milton is 537 with 55.7% male and 44.3% female. Children under age 5 represent 1.3% of the population, under age 18 equal 7.4% of the population and over age 65 is 25.1% of the population. The median household income is $64,330, per capita income is $39,707. There are a total of 255 housing units with 76.9% owner occupied. Education includes 42.0% of residents that are high school graduates and 15.7% with a bachelor's degree or higher. The average temperature in Milton in the summer is 68 degrees, and in the winter 23 degrees.