Addison is located in Dallas county Texas with a geographic area of 4.4 square miles. The total population in Addison is 15,428 with 49.0% male and 51.0% female. Children under age 5 represent 5.6% of the population, under age 18 equal 13.9% of the population and over age 65 is 9.6% of the population. The median household income is $75,235, per capita income is $50,600. There are a total of 8,342 housing units with 19.1% owner occupied. Education includes 7.2% of residents that are high school graduates and 57.9% with a bachelor's degree or higher. The average temperature in Addison in the summer is 83 degrees, and in the winter 49 degrees.
