Florissant is located in St. louis county Missouri with a geographic area of 12.6 square miles. The total population in Florissant is 51,220 with 47.6% male and 52.4% female. Children under age 5 represent 6.1% of the population, under age 18 equal 23.7% of the population and over age 65 is 13.9% of the population. The median household income is $58,769, per capita income is $27,502. There are a total of 19,702 housing units with 65.4% owner occupied. Education includes 27.4% of residents that are high school graduates and 24.9% with a bachelor's degree or higher. The average temperature in Florissant in the summer is 78 degrees, and in the winter 32 degrees.
