Yamhill County is part of the the Chehalem Mountains AVA wine region, which sits on a series of sedimentary ridges that provide diverse soils and growing conditions at slightly higher altitudes than other Willamette Valley vineyards. Some 150 vineyards are located throughout the hilly countryside, comprising three counties?Yamhill, Washington and Clackamas?which frame the southwestern suburbs of the Portland metropolitan area. Yamhill County is in Northwest Oregon. Of the 36 counties in the state, Yamhill County ranks 32nd in terms of size (718 square miles). The most common type of land for sale by combined acreage in Yamhill County is residential property. Browse all Yamhill County commercial acreage for sale on the Land Network to find your next commercial property or land investment.