Suffield is located in Hartford county Connecticut with a geographic area of square miles. The total population in Suffield is 15,730 with 56.3% male and 43.7% female. Children under age 5 represent 3.3% of the population, under age 18 equal 17.6% of the population and over age 65 is 16.0% of the population. The median household income is $110,938, per capita income is $49,651. There are a total of 5,125 housing units with 88.5% owner occupied. Education includes 18.9% of residents that are high school graduates and 54.9% with a bachelor's degree or higher. The average temperature in Suffield in the summer is 68 degrees, and in the winter 27 degrees.
