New ipswich is located in Hillsborough county New hampshire with a geographic area of square miles. The total population in New ipswich is 5,358 with 51.3% male and 48.7% female. Children under age 5 represent 5.4% of the population, under age 18 equal 27.0% of the population and over age 65 is 14.4% of the population. The median household income is $82,537, per capita income is $35,727. There are a total of 1,848 housing units with 89.9% owner occupied. Education includes 25.5% of residents that are high school graduates and 33.2% with a bachelor's degree or higher. The average temperature in New ipswich in the summer is 68 degrees, and in the winter 23 degrees.