A total of around 1,000 acres were listed for sale in Iowa's Jackson County recently, representing a total value of nearly $11 million in Jackson County farms, ranches, and rural real estate for sale. Jackson County ranks 81st in Iowa for the total acreage of land currently advertised for sale. Of all locations in Jackson County with land and rural real estate for sale, Maquoketa featured the most land for sale. Jackson County is Iowa's 19th largest county (649 square miles). It's located in the Eastern Iowa region of the state.