The value of all farms and rural land for sale in Georgia's Lamar County recently was approximately $71 million, representing a combined 1,057 acres of land for sale in Lamar County. Lamar County ranks 80th out of 159 counties in Georgia for the total acreage of land currently advertised for sale. There were three properties listed as sold in Lamar County through the Land Network Comparable Sales Program. This represented a total value of $426,547. Barnesville had the most land for sale. Government and state-level services are the main economic drivers in Lamar County. Lamar County is the 147th largest county (185 square miles) in Georgia. It's located in the Historic South Georgia region of the state.