Boscawen is located in Merrimack county New hampshire with a geographic area of square miles. The total population in Boscawen is 4,043 with 48.8% male and 51.2% female. Children under age 5 represent 3.3% of the population, under age 18 equal 16.0% of the population and over age 65 is 22.3% of the population. The median household income is $80,531, per capita income is $32,326. There are a total of 1,445 housing units with 79.0% owner occupied. Education includes 37.6% of residents that are high school graduates and 27.3% with a bachelor's degree or higher. The average temperature in Boscawen in the summer is 68 degrees, and in the winter 23 degrees.
