Prosper is located in Collin county Texas with a geographic area of 25.2 square miles. The total population in Prosper is 25,887 with 50.5% male and 49.5% female. Children under age 5 represent 8.8% of the population, under age 18 equal 35.0% of the population and over age 65 is 7.5% of the population. The median household income is $153,777, per capita income is $56,082. There are a total of 7,512 housing units with 89.3% owner occupied. Education includes 6.8% of residents that are high school graduates and 71.3% with a bachelor's degree or higher. The average temperature in Prosper in the summer is 83 degrees, and in the winter 49 degrees.