Ladue is located in St. louis county Missouri with a geographic area of 8.6 square miles. The total population in Ladue is 8,631 with 51.4% male and 48.6% female. Children under age 5 represent 5.9% of the population, under age 18 equal 21.9% of the population and over age 65 is 23.2% of the population. The median household income is $242,792, per capita income is $135,750. There are a total of 3,335 housing units with 96.1% owner occupied. Education includes 2.7% of residents that are high school graduates and 87.0% with a bachelor's degree or higher. The average temperature in Ladue in the summer is 77 degrees, and in the winter 32 degrees.
