A total of almost 1,000 acres were listed for sale in Jay County, Indiana, recently, representing a combined approximately $2 million in Jay County land for sale. Jay County ranks 91st in the state for the total acreage of land currently advertised for sale. Among cities in Jay County with farms, rural land, hunting land and other land for sale, Portland had the most land for sale. Jay County is the 59th largest county (384 square miles) in Indiana. It's located in the East Indiana region of the state.