Holderness is located in Grafton county New hampshire with a geographic area of square miles. The total population in Holderness is 2,216 with 42.9% male and 57.1% female. Children under age 5 represent 2.1% of the population, under age 18 equal 15.7% of the population and over age 65 is 21.3% of the population. The median household income is $76,786, per capita income is $36,345. There are a total of 826 housing units with 72.9% owner occupied. Education includes 14.2% of residents that are high school graduates and 49.6% with a bachelor's degree or higher. The average temperature in Holderness in the summer is 68 degrees, and in the winter 23 degrees.
