Double Oak is a town in Denton County, Texas, United States.
There were 709 housing units at an average density of 325.8 per square mile (125.8/km2).
5.4% of all households were made up of individuals, and 1.2% had someone living alone who was 65 years of age or older.
About 0.3% of families and 1.4% of the population were below the poverty line, including none of those under the age of eighteen or sixty-five or over.
The majority of Double Oak is served by the Lewisville Independent School District, while a portion to the west is in the Denton Independent School District.