Osborne County is in Tallgrass Prairie Kansas. Of the 105 counties in the Jayhawk State, Osborne County is 35th in terms of its size (894 square miles). Recent Land Network data includes about 1,000 acres of farms for sale in Kansas's Osborne County, which is valued at a combined $4 million. The average price of farms for sale in Osborne County was $850,880. The economy here is largely agricultural. Farms for sale in Osborne County sustain livestock including cattle, horses, goats and sheep. 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 lifestyle needs.