There was a combined $523 million of land and rural real estate for sale in Oklahoma's Oklahoma County recently on Land.com. The total of all Oklahoma County land for sale was approximately 4,000 acres. Oklahoma County ranks second in Oklahoma for the total acreage of land currently advertised for sale. There were four properties listed as sold in Oklahoma County through the Land Network Comparable Sales Program. This represented a total value of $1,481,500. Oklahoma City featured the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of Oklahoma. Oklahoma County is Oklahoma's 51st biggest county (718 square miles). It's located in the Frontier Country Oklahoma region of Oklahoma.