Multnomah County is in Portland Metro Oregon. Of the 36 counties in the Union State, 297,708-acre Multnomah County ranks 36th by size. The total value of 1,000 acres of undeveloped land recently listed for sale in Multnomah County, Oregon, was approximately $15 million. The average price of undeveloped land for sale in Multnomah County was $614,752. Some suggested uses for undeveloped land currently for sale in Multnomah County include for hunting/fishing, commercial, and vineyard use. Some common wildlife species to be found on undeveloped land for sale in Multnomah County include elk, mule deer, quail, turkey, ducks and geese. Current commercial applications for commercial property for sale in Multnomah County include for hunting/fishing, commercial and vineyard use. Browse all Oregon undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.