Of 77 counties in the Sooner State, Ottawa County is 74th in terms of its size (484 square miles). Ottawa County is in Green Country Oklahoma. Recent listings of horse farms for sale in Ottawa County, Oklahoma, totals almost 2,000 acres and a combined market value of approximately $8 million. The most common type of land for sale by combined acreage in Ottawa County is undeveloped land. Browse all Ottawa County horse farms for sale on the Land Network to find the equestrian property that's right for your future needs, whether you're a horse breeder, equestrian business or simply horse lover looking for stable facilities, grooming pens or grazing pasture for your own horses. The most common type of land for sale by combined acreage in Ottawa County is undeveloped land.