Of 77 counties in the Sooner State, Custer County ranks 22nd in terms of size (1,002 square miles). Custer County is in Great Plains Country Oklahoma. The total value of nearly 1,000 acres of recreational land and property recently listed for sale in Oklahoma's Custer County was almost $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.