Located in West North Dakota, 2,148-square-mile Williams County is one of the ten biggest counties in the Sioux State. The total value of roughly 1,000 acres of residential land recently listed for sale in Williams County, North Dakota, was about $8 million. The average price of residential acreage for sale in Williams County was $699,741. 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.