Stephens County is in Great Plains Country Oklahoma. Of the 77 counties in the Sooner State, Stephens County ranks 33rd in terms of size (570,473 acres). A recent survey of Land Network data totals nearly 2,000 acres of residential land for sale in Oklahoma's Stephens County, which is valued at a combined $15 million. The average price of residential land for sale in Stephens County was $569,040. Browse all residential land and rural property for sale in Oklahoma to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.