Milford is located in Hillsborough county New hampshire with a geographic area of 5.7 square miles. The total population in Milford is 8,644 with 42.1% male and 57.9% female. Children under age 5 represent 6.5% of the population, under age 18 equal 22.4% of the population and over age 65 is 18.4% of the population. The median household income is $65,328, per capita income is $34,417. There are a total of 3,747 housing units with 48.4% owner occupied. Education includes 27.1% of residents that are high school graduates and 32.2% with a bachelor's degree or higher. The average temperature in Milford in the summer is 68 degrees, and in the winter 23 degrees.