Winslow is located in Kennebec county Maine with a geographic area of 6.0 square miles. The total population in Winslow is 4,908 with 46.0% male and 54.0% female. Children under age 5 represent 6.9% of the population, under age 18 equal 20.7% of the population and over age 65 is 22.1% of the population. The median household income is $46,818, per capita income is $28,577. There are a total of 2,216 housing units with 73.5% owner occupied. Education includes 30.7% of residents that are high school graduates and 22.8% with a bachelor's degree or higher. The average temperature in Winslow in the summer is 68 degrees, and in the winter 25 degrees.