Greenfield is located in Hillsborough county New hampshire with a geographic area of square miles. The total population in Greenfield is 1,822 with 48.6% male and 51.4% female. Children under age 5 represent 4.5% of the population, under age 18 equal 18.2% of the population and over age 65 is 19.9% of the population. The median household income is $86,250, per capita income is $43,817. There are a total of 666 housing units with 82.1% owner occupied. Education includes 26.6% of residents that are high school graduates and 29.9% with a bachelor's degree or higher. The average temperature in Greenfield in the summer is 68 degrees, and in the winter 23 degrees.
