A total of approximately 1,000 acres were listed for sale in Jay County recently, representing a total value of $3 million in Jay County farms, hunting land and other rural land and acreage for sale. Jay County ranks 89th out of 92 counties in the Hoosier?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, Dunkirk had the most land for sale. Jay County is Indiana's 59th largest county (384 square miles). It's located in the East Indiana region of Indiana.