Land for sale in Harrison County recently totaled around $15 million and approximately 1,000 acres. Harrison County ranks 55th out of 99 counties in the state for the combined amount of land currently advertised for sale. Of all locations in Harrison County with farms, ranches, hunting land and other land for sale, Woodbine had the most land for sale. Agriculture and farming drives the Harrison County economy, with 819 farms recorded in the county during the U.S. Census in 2012. Farming activities in Harrison County generate annual revenues of $29 million, most of which is from crops. Harrison County is Iowa's 15th largest county (701 square miles). It's located in the Western Iowa region of Iowa.