There was a combined $5 million of ranches, farms, hunting land and other rural land and acreage for sale in North Dakota's Mountrail County recently on Land.com. The total acreage of all Mountrail County land for sale was almost 1,000 acres. Mountrail County ranks 13th out of 53 counties in the Peace Garden State for the total number of acres of land currently advertised for sale. Plaza had the most land for sale. Economically speaking, Mountrail County's is largely dependent on mining and mineral extraction-related businesses and services. Mountrail County is one of the ten largest counties in North Dakota (1,941 square miles). It's located in the Central North Dakota region of North Dakota.