Danville is located in Rockingham county New hampshire with a geographic area of square miles. The total population in Danville is 4,538 with 48.6% male and 51.4% female. Children under age 5 represent 3.9% of the population, under age 18 equal 24.0% of the population and over age 65 is 10.8% of the population. The median household income is $90,457, per capita income is $40,800. There are a total of 1,717 housing units with 87.9% owner occupied. Education includes 25.1% of residents that are high school graduates and 29.5% with a bachelor's degree or higher. The average temperature in Danville in the summer is 68 degrees, and in the winter 23 degrees.