King County is in Puget Sound Washington. Of the 39 counties in the state, King County ranks 11th in terms of size (2,307 square miles). There is nearly 1,000 acres of undeveloped land for sale in Washington's King County based on recent Land Network data. The combined market value of land for sale here is roughly $29 million. The average price of undeveloped land for sale in King County was $735,814. Some suggested uses for undeveloped land currently for sale in King County include for agriculture, orchard/vineyards, agribusiness, residential single, and commercial use. Some common wildlife species to be found on undeveloped land for sale in King County include elk, mule deer, bear, grouse and geese. Current commercial applications for commercial property for sale in King County include for agriculture, orchard/vineyards, agribusiness, residential single and commercial use. Browse all Washington undeveloped land for sale on the Land Network to find your next commercial property or land investment.