Endeavor is located in Marquette county Wisconsin with a geographic area of 0.6 square miles. The total population in Endeavor is 562 with 48.8% male and 51.2% female. Children under age 5 represent 8.0% of the population, under age 18 equal 30.2% of the population and over age 65 is 11.4% of the population. The median household income is $42,419, per capita income is $24,449. There are a total of 232 housing units with 73.7% owner occupied. Education includes 47.8% of residents that are high school graduates and 12.1% with a bachelor's degree or higher. The average temperature in Endeavor in the summer is 66 degrees, and in the winter 17 degrees.