Lincolnville is located in Waldo county Maine with a geographic area of square miles. The total population in Lincolnville is 2,066 with 52.2% male and 47.8% female. Children under age 5 represent 1.5% of the population, under age 18 equal 14.2% of the population and over age 65 is 27.3% of the population. The median household income is $65,423, per capita income is $38,428. There are a total of 921 housing units with 93.6% owner occupied. Education includes 24.5% of residents that are high school graduates and 44.0% with a bachelor's degree or higher. The average temperature in Lincolnville in the summer is 68 degrees, and in the winter 25 degrees.