Madbury is located in Strafford county New hampshire with a geographic area of square miles. The total population in Madbury is 2,245 with 48.4% male and 51.6% female. Children under age 5 represent 5.8% of the population, under age 18 equal 28.2% of the population and over age 65 is 9.5% of the population. The median household income is $146,288, per capita income is $48,721. There are a total of 714 housing units with 86.1% owner occupied. Education includes 13.7% of residents that are high school graduates and 59.9% with a bachelor's degree or higher. The average temperature in Madbury in the summer is 68 degrees, and in the winter 23 degrees.