Ovilla is located in Ellis county Texas with a geographic area of 5.8 square miles. The total population in Ovilla is 4,010 with 46.9% male and 53.1% female. Children under age 5 represent 5.2% of the population, under age 18 equal 22.8% of the population and over age 65 is 16.7% of the population. The median household income is $102,917, per capita income is $41,426. There are a total of 1,474 housing units with 95.0% owner occupied. Education includes 14.2% of residents that are high school graduates and 59.8% with a bachelor's degree or higher. The average temperature in Ovilla in the summer is 83 degrees, and in the winter 49 degrees.
