Crystal is located in Aroostook county Maine with a geographic area of square miles. The total population in Crystal is 296 with 51.4% male and 48.6% female. Children under age 5 represent 4.7% of the population, under age 18 equal 14.5% of the population and over age 65 is 25.7% of the population. The median household income is $35,682, per capita income is $19,765. There are a total of 124 housing units with 85.5% owner occupied. Education includes 26.6% of residents that are high school graduates and 24.2% with a bachelor's degree or higher. The average temperature in Crystal in the summer is 68 degrees, and in the winter 25 degrees.