Of 53 counties in the Rough Rider State, Grant County is 13th in terms of its size (1,665 square miles). Grant County is in Central North Dakota. The total value of almost 1,000 acres of ranches recently listed for sale in Grant County, North Dakota, was nearly $800,000. Browse all Grant County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. By overall acreage, residential property is the most common type of land for sale in Grant County.