Boothbay is located in Lincoln county Maine with a geographic area of square miles. The total population in Boothbay is 3,159 with 53.8% male and 46.2% female. Children under age 5 represent 3.8% of the population, under age 18 equal 17.7% of the population and over age 65 is 31.4% of the population. The median household income is $56,250, per capita income is $43,509. There are a total of 1,518 housing units with 78.7% owner occupied. Education includes 20.9% of residents that are high school graduates and 51.9% with a bachelor's degree or higher. The average temperature in Boothbay in the summer is 68 degrees, and in the winter 25 degrees.