Huntleigh is located in St. louis county Missouri with a geographic area of 1.0 square miles. The total population in Huntleigh is 447 with 48.1% male and 51.9% female. Children under age 5 represent 5.1% of the population, under age 18 equal 23.7% of the population and over age 65 is 21.3% of the population. The median household income is $244,375, per capita income is $142,050. There are a total of 155 housing units with 95.5% owner occupied. Education includes 5.2% of residents that are high school graduates and 74.2% with a bachelor's degree or higher. The average temperature in Huntleigh in the summer is 77 degrees, and in the winter 32 degrees.