Valley park is located in St. louis county Missouri with a geographic area of 3.9 square miles. The total population in Valley park is 6,813 with 51.6% male and 48.4% female. Children under age 5 represent 5.9% of the population, under age 18 equal 22.2% of the population and over age 65 is 16.4% of the population. The median household income is $57,124, per capita income is $34,474. There are a total of 3,042 housing units with 54.5% owner occupied. Education includes 9.6% of residents that are high school graduates and 48.5% with a bachelor's degree or higher. The average temperature in Valley park in the summer is 77 degrees, and in the winter 32 degrees.