Spanish lake is located in St. louis county Missouri with a geographic area of 7.4 square miles. The total population in Spanish lake is 17,682 with 46.4% male and 53.6% female. Children under age 5 represent 7.2% of the population, under age 18 equal 24.2% of the population and over age 65 is 14.0% of the population. The median household income is $41,632, per capita income is $22,941. There are a total of 7,006 housing units with 47.8% owner occupied. Education includes 26.1% of residents that are high school graduates and 14.6% with a bachelor's degree or higher. The average temperature in Spanish lake in the summer is 77 degrees, and in the winter 32 degrees.
