Yamhill County is in Northwest Oregon. Of the 36 counties in the state, 718-square-mile Yamhill County ranks 32nd by size. A recent survey of Land Network data totals approximately 1,000 acres of timberland for sale in Oregon's Yamhill County, which is valued at a combined $3 million. The average price of planted forestland for sale in Yamhill County was $788,475. Browse all Oregon forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs.