The overall value of farms, ranches, and rural real estate for sale in Obrien County, Iowa, recently on Land.com was almost $12 million. This represents 1,000 acres of land and rural real estate for sale in Obrien County. Obrien County ranks 56th in the state for the total number of acres of land currently advertised for sale. There were two properties listed as sold in Obrien County through the Land Network Comparable Sales Program. This represented a total value of $444,900. Sheldon had the most land for sale. Obrien County has a large agricultural economy, with 884 farms recorded in the county during the latest U.S. Census. Farming activities in Obrien County generate annual revenues of $14 million, the majority of which comes from livestock products. Obrien County is the 46th largest county (573 square miles) in Iowa. It's located in the Western Iowa region of the state.