There was a combined almost $4 million of farms and ranches for sale in Iowa's Audubon County recently on Land.com. The total of all Audubon County ranches, farms, hunting land and other rural land and acreage for sale was nearly 1,000 acres. Audubon County ranks 97th in the Hawkeye State for the total number of acres of land currently advertised for sale. Audubon featured the most land for sale. Its economy is defined as agricultural, with 622 farms recorded in the county during the most recent U.S. Census. Farming activities in Audubon County generate annual revenues of $24 million, the majority of which comes from livestock products. Audubon County is Iowa's 79th biggest county (443 square miles). It's located in the Western Iowa region of Iowa.