Corinth is located in Denton county Texas with a geographic area of 7.8 square miles. The total population in Corinth is 21,881 with 54.2% male and 45.8% female. Children under age 5 represent 5.8% of the population, under age 18 equal 25.3% of the population and over age 65 is 10.9% of the population. The median household income is $104,239, per capita income is $43,377. There are a total of 7,208 housing units with 80.9% owner occupied. Education includes 13.5% of residents that are high school graduates and 49.0% with a bachelor's degree or higher. The average temperature in Corinth in the summer is 83 degrees, and in the winter 49 degrees.