Of 77 counties in the Sooner State, Custer County ranks 22nd by size (1,002 square miles). Custer County is in Great Plains Country Oklahoma. Oklahoma's Custer County has 1,000 acres of recreational land and property for sale based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here was roughly $2 million. Browse all recreational property for sale in Custer County to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development. The most common type of land for sale by combined acreage in Custer County is house.