Grady County is in Frontier Country Oklahoma. Of the 77 counties in the Sooner State, Grady County is 14th in terms of its size (707,135 acres). There is 1,000 acres of residential land and property for sale in Oklahoma's Grady County based on recent Land Network data. The combined market value of farms and ranches for sale here is roughly $61 million. The average price of residential acreage for sale in Grady County was $381,045. Browse all residential land and rural property for sale in Oklahoma to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.