Lakeville is located in Penobscot county Maine with a geographic area of square miles. The total population in Lakeville is 88 with 59.1% male and 40.9% female. Children under age 5 represent 0.0% of the population, under age 18 equal 0.0% of the population and over age 65 is 70.5% of the population. The median household income is $39,375, per capita income is $38,375. There are a total of 54 housing units with 96.3% owner occupied. Education includes 46.3% of residents that are high school graduates and 14.8% with a bachelor's degree or higher. The average temperature in Lakeville in the summer is 68 degrees, and in the winter 25 degrees.