Merrill is located in Aroostook county Maine with a geographic area of square miles. The total population in Merrill is 365 with 49.0% male and 51.0% female. Children under age 5 represent 6.6% of the population, under age 18 equal 33.7% of the population and over age 65 is 18.4% of the population. The median household income is $52,321, per capita income is $18,957. There are a total of 133 housing units with 94.7% owner occupied. Education includes 30.8% of residents that are high school graduates and 9.0% with a bachelor's degree or higher. The average temperature in Merrill in the summer is 68 degrees, and in the winter 25 degrees.