Sullivan is located in Hancock county Maine with a geographic area of square miles. The total population in Sullivan is 1,344 with 49.4% male and 50.6% female. Children under age 5 represent 6.5% of the population, under age 18 equal 21.4% of the population and over age 65 is 20.8% of the population. The median household income is $52,045, per capita income is $24,735. There are a total of 474 housing units with 80.8% owner occupied. Education includes 36.1% of residents that are high school graduates and 28.9% with a bachelor's degree or higher. The average temperature in Sullivan in the summer is 68 degrees, and in the winter 25 degrees.
