Of 82 counties in the Hospitality State, Washington County ranks 13th by size (761 square miles). Washington County is in Delta Mississippi. The total value of almost 2,000 acres of riverfront land and property recently listed for sale in Washington County, Mississippi, was about $400,000. Browse all waterfront property for sale in Washington 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 Washington County is residential property.