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. A total of approximately 1,000 acres were listed for sale in Cavalier County recently, representing a combined approximately $2 million in Cavalier County farms, ranches, hunting land and other land for sale. Cavalier County ranks 36th in North Dakota for the combined amount of land currently advertised for sale. Langdon featured the most land for sale.