Leon valley is located in Bexar county Texas with a geographic area of 3.5 square miles. The total population in Leon valley is 12,279 with 47.6% male and 52.4% female. Children under age 5 represent 7.4% of the population, under age 18 equal 23.0% of the population and over age 65 is 17.2% of the population. The median household income is $53,948, per capita income is $27,004. There are a total of 4,562 housing units with 58.1% owner occupied. Education includes 27.8% of residents that are high school graduates and 25.5% with a bachelor's degree or higher. The average temperature in Leon valley in the summer is 83 degrees, and in the winter 49 degrees.