Cedar hill is located in Dallas county Texas with a geographic area of 35.8 square miles. The total population in Cedar hill is 48,337 with 47.1% male and 52.9% female. Children under age 5 represent 6.9% of the population, under age 18 equal 29.0% of the population and over age 65 is 9.2% of the population. The median household income is $75,715, per capita income is $30,350. There are a total of 15,537 housing units with 71.4% owner occupied. Education includes 16.1% of residents that are high school graduates and 37.2% with a bachelor's degree or higher. The average temperature in Cedar hill in the summer is 83 degrees, and in the winter 49 degrees.