A total of approximately 1,000 acres were listed for sale in Harrison County recently, representing a total value of $15 million in Harrison County land and rural real estate for sale. Harrison County ranks 54th in the state for the total number of acres of land currently advertised for sale. Woodbine had the most land for sale. Harrison County has a large agricultural economy, with 819 farms recorded in the county during the latest U.S. Census. Farming activities in Harrison County generate annual revenues of $29 million, most of which is from crops. Harrison County is the 15th largest county (701 square miles) in Iowa. It's located in the Western Iowa region of Iowa.