Mission is located in Todd county South dakota with a geographic area of 0.6 square miles. The total population in Mission is 1,408 with 50.9% male and 49.1% female. Children under age 5 represent 11.6% of the population, under age 18 equal 43.0% of the population and over age 65 is 5.7% of the population. The median household income is $27,500, per capita income is $11,529. There are a total of 404 housing units with 51.5% owner occupied. Education includes 24.3% of residents that are high school graduates and 5.7% with a bachelor's degree or higher. The average temperature in Mission in the summer is 70 degrees, and in the winter 15 degrees.