Guilford is located in Piscataquis county Maine with a geographic area of 1.9 square miles. The total population in Guilford is 494 with 50.2% male and 49.8% female. Children under age 5 represent 6.1% of the population, under age 18 equal 15.2% of the population and over age 65 is 34.8% of the population. The median household income is $38,984, per capita income is $23,342. There are a total of 235 housing units with 48.5% owner occupied. Education includes 54.5% of residents that are high school graduates and 13.6% with a bachelor's degree or higher. The average temperature in Guilford in the summer is 68 degrees, and in the winter 25 degrees.
