A total of approximately 10,000 acres were listed for sale in Oregon County, Missouri, recently; the combined value of all Oregon County land and rural real estate for sale was around $70 million. Oregon County ranks 40th out of 115 counties in the state for the total acreage 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. Of all land for sale in Oregon County, 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.