Land for sale in Irwin County, Georgia, recently totaled approximately $8 million and 2,000 acres. Irwin County ranks 155th out of 159 counties in Georgia for the total acreage of land currently advertised for sale. There were two properties listed as sold in Irwin County through the Land Network Comparable Sales Program. This represented a total value of $1,423,632. Of all farms, rural land, hunting land and other land for sale in Irwin County, Ocilla had the most land for sale. Irwin County has a large agricultural economy, with 373 farms recorded in the county during the latest U.S. Census. Farming activities in Irwin County generate annual revenues of $2 million, most of which is from crops. Irwin County is the 72nd biggest county (362 square miles) in Georgia. It's located in the Historic South Georgia region of Georgia.