Spokane valley is located in Spokane county Washington with a geographic area of 37.7 square miles. The total population in Spokane valley is 99,275 with 49.9% male and 50.1% female. Children under age 5 represent 6.4% of the population, under age 18 equal 21.6% of the population and over age 65 is 17.5% of the population. The median household income is $56,351, per capita income is $29,816. There are a total of 41,459 housing units with 57.8% owner occupied. Education includes 24.9% of residents that are high school graduates and 27.2% with a bachelor's degree or higher. The average temperature in Spokane valley in the summer is 60 degrees, and in the winter 42 degrees.