Of 105 counties in the Jayhawk State, Ottawa County ranks 58th in terms of size (721 square miles). Ottawa County is in Tallgrass Prairie Kansas. Recent listings of ranches for sale in Kansas's Ottawa County totals nearly 2,000 acres and a combined market value of roughly $5 million. The most common type of land for sale by combined acreage in Ottawa County is house. Browse all Ottawa County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Ottawa County is house.