Trenton is located in Hancock county Maine with a geographic area of square miles. The total population in Trenton is 1,870 with 52.3% male and 47.7% female. Children under age 5 represent 5.2% of the population, under age 18 equal 16.3% of the population and over age 65 is 22.7% of the population. The median household income is $64,250, per capita income is $43,454. There are a total of 850 housing units with 76.9% owner occupied. Education includes 34.4% of residents that are high school graduates and 28.9% with a bachelor's degree or higher. The average temperature in Trenton in the summer is 68 degrees, and in the winter 25 degrees.