There was a combined almost $114 million of farms, ranches, hunting land and other land for sale in Wyoming's Johnson County recently on Land.com. The total acreage of all Johnson County farms, ranches, hunting land and other land for sale was around 100,000 acres. Johnson County ranks 12th in the Cowboy State for the combined amount of land currently advertised for sale. Among cities in Johnson County with ranches, farms, hunting land and other rural land and acreage for sale, Buffalo featured the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Johnson County's overall GDP. Johnson County is one of the ten biggest counties in Wyoming (4,174 square miles). It's located in the Northeast Wyoming region of the state.