Abutting the U.S.-Canada border in northeastern North Dakota, Cavalier County offers everything you'd expect from a remote, rural county: wide-open spaces, quiet places to hunt and fish, and small welcoming communities. Langdon is the county seat. The Mt. Carmel Dam Recreational Area is a popular local spot for both summer and winter activities both on and off the water. There was a total of around $2 million of land and rural real estate for sale in Cavalier County, North Dakota, recently on Land.com. The total size of all Cavalier County ranches, farms, hunting land and other rural land and acreage for sale was approximately 1,000 acres. Cavalier County ranks 27th in the Sioux State for the total number of acres of land currently advertised for sale. Langdon featured the most land for sale.