Windsor is located in Kennebec county Maine with a geographic area of square miles. The total population in Windsor is 2,586 with 42.6% male and 57.4% female. Children under age 5 represent 3.7% of the population, under age 18 equal 17.2% of the population and over age 65 is 16.4% of the population. The median household income is $55,417, per capita income is $27,015. There are a total of 1,014 housing units with 80.2% owner occupied. Education includes 32.4% of residents that are high school graduates and 18.1% with a bachelor's degree or higher. The average temperature in Windsor in the summer is 68 degrees, and in the winter 25 degrees.