The value of farms, ranches, hunting land and other land for sale in Leavenworth County recently on Land.com was nearly $140 million. This represents almost 6,000 acres of farms and ranches for sale in Leavenworth County. Leavenworth County ranks fourth out of 105 counties in the state for the total number of acres of land currently advertised for sale. Of all ranches, farms, hunting land and other rural land and acreage for sale in Leavenworth County, Leavenworth featured the most land for sale. Government and state-level services are the main economic drivers in Leavenworth County. Leavenworth County is Kansas's 101st biggest county (468 square miles). It's located in the Wooded Hills Kansas region of the state.