Marcus is located in Stevens county Washington with a geographic area of 0.2 square miles. The total population in Marcus is 181 with 46.4% male and 53.6% female. Children under age 5 represent 3.9% of the population, under age 18 equal 12.2% of the population and over age 65 is 42.5% of the population. The median household income is $40,577, per capita income is $17,669. There are a total of 88 housing units with 87.5% owner occupied. Education includes 42.0% of residents that are high school graduates and 12.5% with a bachelor's degree or higher. The average temperature in Marcus in the summer is 60 degrees, and in the winter 42 degrees.