Of 53 counties in the Sioux State, Adams County ranks 43rd by size (988 square miles). Adams County is in West North Dakota. There is about 4,000 acres of riverfront homes and property for sale in Adams County, North Dakota, based on recent Land Network data. The combined market value of land and rural real estate for sale here is nearly $9 million. Browse all waterfront property for sale in Adams 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 Adams County is farms.