Adair County is in Green Country Oklahoma. Of the 77 counties in the Cowboy Country, Adair County ranks 69th in terms of size (577 square miles). Oklahoma's Adair County has about 3,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was roughly $18 million. The average price of undeveloped acreage for sale in Adair County was $254,810. Some suggested uses for undeveloped land currently for sale in Adair County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Adair County include whitetail deer, turkey, pig, deer and dove. Current commercial applications for commercial property for sale in Adair County include for hunting/fishing, commercial and homestead use. Browse all Oklahoma undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.