There was a combined nearly $72 million of farms, ranches, hunting land and other land for sale in Oregon County recently on Land.com. The total acreage of all Oregon County farms and ranches for sale was approximately 10,000 acres. Oregon County ranks 40th in the Gateway State for the combined amount of land currently advertised for sale. There were four properties listed as sold in Oregon County through the Land Network Comparable Sales Program. This represented a total value of $14,000,000. Thayer had the most land for sale. Oregon County is the 14th largest county (791 square miles) in Missouri. It's located in the Southeast Missouri region of the state.