The value of farms, ranches, and rural real estate for sale in Iowa's Calhoun County recently on Land.com was approximately $5 million. This represents around 1,000 acres of land and rural real estate for sale in Calhoun County. Calhoun County ranks 94th out of 99 counties in the Hawkeye State for the total acreage of land currently advertised for sale. Of all ranches, farms, hunting land and other rural land and acreage for sale in Calhoun County, Manson had the most land for sale. Its economy is defined as agricultural, with 826 farms recorded in the county during the most recent U.S. Census. Farming activities in Calhoun County generate annual revenues of $30 million, most of which is from crops. Calhoun County is the 52nd largest county (572 square miles) in Iowa. It's located in the Western Iowa region of the state.