Oklahoma County is in Frontier Country Oklahoma. Of the 77 counties in the Sooner State, Oklahoma County is 51st in terms of its size (459,758 acres). Oklahoma's Oklahoma County has 1,000 acres of farms for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was $4 million. The average price of farmland for sale in Oklahoma County was $830,960. Farms for sale in Oklahoma County feature livestock including cattle, horses, goats, sheep and pig. Browse all Oklahoma farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or individual needs.