 The per capita income for the city was $35,102.About 1.1% of families and 1.6% of the population were below the poverty line, including 2.2% of those under age 18 and 6.3% of those age 65 or over.The city of Ovilla is primarily served by the Red Oak Independent School District, and to a lesser extent by the Midlothian Independent School District, the DeSoto Independent School District, and the Cedar Hill Independent School District.