Ottawa County is in Green Country Oklahoma. Of the 77 counties in the Sooner State, Ottawa County ranks 74th in terms of size (310,160 acres). There is approximately 1,000 acres of farms for sale in Ottawa County, Oklahoma, based on recent Land Network data. The combined market value of land and rural real estate for sale here is about $8 million. The average price of farmland for sale in Ottawa County was $797,240. Farms for sale in Ottawa 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.