Sedgwick is located in Hancock county Maine with a geographic area of square miles. The total population in Sedgwick is 1,380 with 51.0% male and 49.0% female. Children under age 5 represent 2.8% of the population, under age 18 equal 16.0% of the population and over age 65 is 21.2% of the population. The median household income is $63,152, per capita income is $32,115. There are a total of 642 housing units with 81.9% owner occupied. Education includes 33.3% of residents that are high school graduates and 34.3% with a bachelor's degree or higher. The average temperature in Sedgwick in the summer is 68 degrees, and in the winter 25 degrees.