Of 39 counties in the Evergreen State, Jefferson County is 15th in terms of its size (2,187 square miles). Jefferson County is in Olympic Peninsula Washington. Washington's Jefferson County has nearly 1,000 acres of recreational land for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was about $200,000. Browse all recreational property for sale in Jefferson County to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development. The most common type of land for sale by combined acreage in Jefferson County is residential property.