Adair County is in Green Country Oklahoma. Of the 77 counties in the Cowboy Country, Adair County ranks 69th in terms of size (369,313 acres). Recent listings of farms for sale in Adair County, Oklahoma, totals about 1,000 acres and a combined market value of around $5 million. The most common type of land for sale by combined acreage in Adair County is undeveloped land. The average price of farmland for sale in Adair County was $607,311. Farms for sale in Adair County hold livestock including cattle, horses, goats, sheep and pig. Browse all Oklahoma farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or lifestyle needs.