Jaffrey is located in Cheshire county New hampshire with a geographic area of 3.4 square miles. The total population in Jaffrey is 2,750 with 44.3% male and 55.7% female. Children under age 5 represent 5.5% of the population, under age 18 equal 27.0% of the population and over age 65 is 18.1% of the population. The median household income is $63,565, per capita income is $35,337. There are a total of 1,211 housing units with 58.0% owner occupied. Education includes 26.8% of residents that are high school graduates and 32.1% with a bachelor's degree or higher. The average temperature in Jaffrey in the summer is 68 degrees, and in the winter 23 degrees.