A combined 2,000 acres were listed for sale in Jackson County, Oklahoma, recently; the overall value of all Jackson County land and rural real estate for sale was almost $11 million. Jackson County ranks 58th in the Sooner State for the total acreage of land currently advertised for sale. Of all locations in Jackson County with farms and ranches for sale, Altus featured the most land for sale. From an economic perspective, government and state-level services contribute most to Jackson County's overall GDP. Jackson County is the 40th biggest county (804 square miles) in Oklahoma. It's located in the Great Plains Country Oklahoma region of Oklahoma.