Richton park is located in Cook county Illinois with a geographic area of 4.4 square miles. The total population in Richton park is 13,381 with 48.6% male and 51.4% female. Children under age 5 represent 5.0% of the population, under age 18 equal 19.6% of the population and over age 65 is 13.6% of the population. The median household income is $63,777, per capita income is $28,756. There are a total of 5,244 housing units with 55.4% owner occupied. Education includes 21.5% of residents that are high school graduates and 28.1% with a bachelor's degree or higher. The average temperature in Richton park in the summer is 74 degrees, and in the winter 27 degrees.