Ottawa County is in Green Country Oklahoma. Of the 77 counties in the Sooner State, Ottawa County is 74th in terms of its size (484 square miles). Oklahoma's Ottawa County has roughly 1,000 acres of farms for sale based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here was about $11 million. The average price of farms for sale in Ottawa County was $628,394. Farms for sale in Ottawa County sustain 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.