Union County is in Eastern Oregon. Of the 36 counties in the state, 1 million-acre Union County ranks 17th by size. There is approximately 3,000 acres of undeveloped land for sale in Union County, Oregon, based on recent Land Network data. The combined market value of land for sale here is around $6 million. The average price of undeveloped land for sale in Union County was $310,021. Some suggested uses for undeveloped land currently for sale in Union County include for hunting/fishing, commercial, and vineyard use. Some common wildlife species to be found on undeveloped land for sale in Union County include elk, mule deer, quail, turkey, ducks and geese. Current commercial applications for commercial property for sale in Union County include for hunting/fishing, commercial and vineyard use. Browse all Oregon undeveloped land for sale on the Land Network to find your next commercial property or land investment.