Adair County is in Green Country Oklahoma. Of the 77 counties in the state, 369,313-acre Adair County ranks 69th by size. The total value of almost 4,000 acres of undeveloped land recently listed for sale in Oklahoma's Adair County was almost $24 million. The average price of undeveloped land for sale in Adair County was $303,257. Some suggested uses for undeveloped land currently for sale in Adair County include for residential single, agriculture, and hunting/fishing use. Some common wildlife species to be found on undeveloped land for sale in Adair County include turkey, whitetail deer, ducks, quail, geese and pig. Current commercial applications for commercial property for sale in Adair County include for residential single, agriculture and hunting/fishing use. Browse all Oklahoma undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.