Carroll is located in Coos county New hampshire with a geographic area of square miles. The total population in Carroll is 773 with 53.3% male and 46.7% female. Children under age 5 represent 2.5% of the population, under age 18 equal 8.3% of the population and over age 65 is 28.7% of the population. The median household income is $60,417, per capita income is $37,815. There are a total of 398 housing units with 82.7% owner occupied. Education includes 30.4% of residents that are high school graduates and 30.9% with a bachelor's degree or higher. The average temperature in Carroll in the summer is 68 degrees, and in the winter 23 degrees.
