There was a total of approximately $6 million of ranches, farms, hunting land and other rural land and acreage for sale in Jones County recently on Land.com. The total of all Jones County land and rural real estate for sale was almost 1,000 acres. Jones County ranks 93rd out of 99 counties in the state for the total acreage of land currently advertised for sale. Anamosa had the most land for sale. Jones County is Iowa's 39th largest county (577 square miles). It's located in the Eastern Iowa region of the state.