Ellisville is located in St. louis county Missouri with a geographic area of 4.4 square miles. The total population in Ellisville is 9,752 with 45.4% male and 54.6% female. Children under age 5 represent 6.3% of the population, under age 18 equal 22.4% of the population and over age 65 is 23.2% of the population. The median household income is $78,961, per capita income is $45,788. There are a total of 3,887 housing units with 76.0% owner occupied. Education includes 12.5% of residents that are high school graduates and 53.1% with a bachelor's degree or higher. The average temperature in Ellisville in the summer is 77 degrees, and in the winter 32 degrees.
