Montgomery is located in Kendall county Illinois with a geographic area of 9.3 square miles. The total population in Montgomery is 19,515 with 51.6% male and 48.4% female. Children under age 5 represent 6.4% of the population, under age 18 equal 32.9% of the population and over age 65 is 5.5% of the population. The median household income is $99,208, per capita income is $31,097. There are a total of 6,045 housing units with 80.1% owner occupied. Education includes 21.0% of residents that are high school graduates and 34.1% with a bachelor's degree or higher. The average temperature in Montgomery in the summer is 74 degrees, and in the winter 27 degrees.
