Stephens County is in Great Plains Country Oklahoma. Of the 77 counties in the state, 891-square-mile Stephens County ranks 33rd by size. The total value of nearly 1,000 acres of residential land and property recently listed for sale in Oklahoma's Stephens County was around $12 million. The average price of residential land for sale in Stephens County was $367,778. 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.