Of 39 counties in the Evergreen State, Whatcom County ranks seventh by size (2,504 square miles). Whatcom County is in Puget Sound Washington. Washington's Whatcom County has approximately 1,000 acres of riverfront property for sale based on recent Land Network data. The combined market value of land for sale here was almost $1 million. Browse all waterfront property for sale in Whatcom 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 Whatcom County is undeveloped land.