Land for sale Harrisonville, Missouri Cass County. 8.3+/- acres of land for sale near Harrisonville, MO located on a blacktop road. Excellent building site with water and electricity meters are already on the property. Two barns, a pond, pasture and fences, bring your horses and toys live in the country. One barn is a 40x80 quonset hut would make a great riding arena, horse facility, storage and place for your equipment. 32x40 Horse Barn with 15x40 lean-to complete with horse stalls, storage, and a hay loft.