Georgetown is located in Sagadahoc county Maine with a geographic area of square miles. The total population in Georgetown is 934 with 49.6% male and 50.4% female. Children under age 5 represent 1.5% of the population, under age 18 equal 8.5% of the population and over age 65 is 39.9% of the population. The median household income is $69,412, per capita income is $40,619. There are a total of 462 housing units with 80.7% owner occupied. Education includes 27.7% of residents that are high school graduates and 42.2% with a bachelor's degree or higher. The average temperature in Georgetown in the summer is 68 degrees, and in the winter 25 degrees.