Stark is located in Coos county New hampshire with a geographic area of square miles. The total population in Stark is 481 with 43.7% male and 56.3% female. Children under age 5 represent 10.0% of the population, under age 18 equal 26.2% of the population and over age 65 is 29.5% of the population. The median household income is $43,125, per capita income is $22,862. There are a total of 190 housing units with 88.9% owner occupied. Education includes 42.6% of residents that are high school graduates and 11.6% with a bachelor's degree or higher. The average temperature in Stark in the summer is 68 degrees, and in the winter 23 degrees.