The total value of land for sale in Leavenworth County recently on Land.com was nearly $151 million. This represents approximately 6,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Leavenworth County. Leavenworth County ranks fourth in the Sunflower State for the combined amount of land currently advertised for sale. Of all locations in Leavenworth County with ranches, farms, hunting land and other rural land and acreage for sale, Leavenworth featured the most land for sale. From an economic perspective, government and state-level services contribute most to Leavenworth County's overall GDP. Leavenworth County is the 101st largest county (468 square miles) in Kansas. It's located in the Wooded Hills Kansas region of Kansas.