Of 39 counties in the Evergreen State, Asotin County ranks 35th by size (640 square miles). Asotin County is in Eastern Washington. A recent survey of Land Network data totals approximately 1,000 acres of riverfront property for sale in Washington's Asotin County, which is valued at a combined $3 million. Browse all waterfront property for sale in Asotin 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 Asotin County is house.