Of 36 counties in the Beaver State, Clackamas County ranks 19th in terms of size (1,882 square miles). Clackamas County is in Portland Metro Oregon. Oregon's Clackamas County has nearly 1,000 acres of riverfront property for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was approximately $2 million. Browse all waterfront property for sale in Clackamas 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 Clackamas County is residential property.