Jonesport is located in Washington county Maine with a geographic area of 1.6 square miles. The total population in Jonesport is 666 with 51.4% male and 48.6% female. Children under age 5 represent 2.3% of the population, under age 18 equal 18.9% of the population and over age 65 is 21.5% of the population. The median household income is $58,125, per capita income is $25,743. There are a total of 299 housing units with 58.2% owner occupied. Education includes 57.5% of residents that are high school graduates and 15.7% with a bachelor's degree or higher. The average temperature in Jonesport in the summer is 68 degrees, and in the winter 25 degrees.