Nobleboro is located in Lincoln county Maine with a geographic area of square miles. The total population in Nobleboro is 1,552 with 50.6% male and 49.4% female. Children under age 5 represent 4.4% of the population, under age 18 equal 17.1% of the population and over age 65 is 28.1% of the population. The median household income is $73,849, per capita income is $39,010. There are a total of 703 housing units with 86.5% owner occupied. Education includes 27.7% of residents that are high school graduates and 34.9% with a bachelor's degree or higher. The average temperature in Nobleboro in the summer is 68 degrees, and in the winter 25 degrees.