Waterville valley is located in Grafton county New hampshire with a geographic area of square miles. The total population in Waterville valley is 230 with 41.3% male and 58.7% female. Children under age 5 represent 3.9% of the population, under age 18 equal 14.8% of the population and over age 65 is 35.7% of the population. The median household income is $76,750, per capita income is $56,128. There are a total of 111 housing units with 83.8% owner occupied. Education includes 8.1% of residents that are high school graduates and 73.0% with a bachelor's degree or higher. The average temperature in Waterville valley in the summer is 68 degrees, and in the winter 23 degrees.
