Located in Central North Dakota, 1,941-square-mile Mountrail County is one of the ten biggest counties in the Rough Rider State. Mountrail County, North Dakota, includes roughly 1,000 acres of residential land and property for sale based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here was $5 million. The average price of residential land for sale in Mountrail County was $778,083. Browse all residential land and rural property for sale in North Dakota to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.