Colebrook is located in Litchfield county Connecticut with a geographic area of square miles. The total population in Colebrook is 1,362 with 50.7% male and 49.3% female. Children under age 5 represent 4.0% of the population, under age 18 equal 18.1% of the population and over age 65 is 16.9% of the population. The median household income is $96,250, per capita income is $48,860. There are a total of 599 housing units with 89.3% owner occupied. Education includes 25.2% of residents that are high school graduates and 38.9% with a bachelor's degree or higher. The average temperature in Colebrook in the summer is 68 degrees, and in the winter 27 degrees.