Land for sale in Iowa's Audubon County recently totaled approximately $2 million and around 1,000 acres. Audubon County ranks 96th out of 99 counties in Iowa for the total number of acres of land currently advertised for sale. Among cities in Audubon County with land and rural real estate for sale, Audubon had 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 the 79th largest county (443 square miles) in Iowa. It's located in the Western Iowa region of the state.