The value of all land and rural real estate for sale in Hardin County, Iowa, recently was $21 million, representing a combined 487 acres of land for sale in Hardin County. Hardin County ranks 19th out of 99 counties in the Cyclone State for the total number of acres of land currently advertised for sale. Among cities in Hardin County with ranches, farms, hunting land and other rural land and acreage for sale, Iowa Falls had the most land for sale. Hardin County has a large agricultural economy, with 819 farms recorded in the county during the latest U.S. Census. Farming activities in Hardin County generate annual revenues of $17 million, the majority of which comes from livestock products. Hardin County is Iowa's 58th largest county (569 square miles). It's located in the Central Iowa region of Iowa.