Land for sale in Warren County, Georgia, recently totaled almost $10 million and nearly 4,000 acres. Warren County ranks 144th out of 159 counties in the Peach State for the combined amount of land currently advertised for sale. There were two properties listed as sold in Warren County through the Land Network Comparable Sales Program. This represented a total value of $344,360. Warrenton had the most land for sale. Warren County is the 103rd biggest county (286 square miles) in Georgia. It's located in the Historic South Georgia region of the state.