Mound valley is located in Labette county Kansas with a geographic area of 0.6 square miles. The total population in Mound valley is 288 with 48.3% male and 51.7% female. Children under age 5 represent 0.7% of the population, under age 18 equal 18.1% of the population and over age 65 is 16.3% of the population. The median household income is $43,542, per capita income is $22,753. There are a total of 129 housing units with 72.9% owner occupied. Education includes 33.3% of residents that are high school graduates and 10.9% with a bachelor's degree or higher. The average temperature in Mound valley in the summer is 77 degrees, and in the winter 32 degrees.