OAK VALLEY, TEXAS. Oak Valley, off Farm Road 2555 four miles southwest of Corsicana in central Navarro County, was developed in the 1970s. Most of the residents worked in nearby Corsicana, and children attended the Corsicana public schools. The community had an estimated population of 200 in 1987, 388 in 1990 and 401 in 2000.
