Peshtigo is located in Marinette county Wisconsin with a geographic area of 2.9 square miles. The total population in Peshtigo is 3,341 with 54.7% male and 45.3% female. Children under age 5 represent 3.5% of the population, under age 18 equal 20.5% of the population and over age 65 is 18.9% of the population. The median household income is $53,734, per capita income is $28,817. There are a total of 1,558 housing units with 53.7% owner occupied. Education includes 33.8% of residents that are high school graduates and 16.4% with a bachelor's degree or higher. The average temperature in Peshtigo in the summer is 68 degrees, and in the winter 17 degrees.