Ottawa County is in Tallgrass Prairie Kansas. Of the 105 counties in the Sunflower State, Ottawa County is 58th in terms of its size (721 square miles). Recent listings of farms for sale in Ottawa County, Kansas, totals approximately 1,000 acres and a combined market value of roughly $5 million. By overall acreage, farms is the most common type of land for sale in Ottawa County. The average price of farms for sale in Ottawa County was $440,058. The economy here is principally agricultural. Farms for sale in Ottawa County hold livestock including cattle, horses, goats, sheep and pig. Browse all Kansas 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 commercial or individual needs.