Copper harbor is located in Keweenaw county Michigan with a geographic area of 1.5 square miles. The total population in Copper harbor is 125 with 44.8% male and 55.2% female. Children under age 5 represent 0.0% of the population, under age 18 equal 24.8% of the population and over age 65 is 35.2% of the population. The median household income is $51,563, per capita income is $37,173. There are a total of 61 housing units with 83.6% owner occupied. Education includes 9.8% of residents that are high school graduates and 57.4% with a bachelor's degree or higher. The average temperature in Copper harbor in the summer is 67 degrees, and in the winter 23 degrees.