Of 53 counties in the Sioux State, Williams County is fourth in terms of its size (2,148 square miles). Williams County is in West North Dakota. Williams County, North Dakota, has around 1,000 acres of lakefront property for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was almost $1 million. Browse all waterfront property for sale in Williams County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Williams County is house.