The combined value of land and rural real estate for sale in Irwin County, Georgia, recently on Land.com was approximately $9 million. This represents approximately 2,000 acres of farms and rural land for sale in Irwin County. Irwin County ranks 150th out of 159 counties in the Peach State for the total acreage of land currently advertised for sale. Of all farms and rural land for sale in Irwin County, Ocilla had the most land for sale. Agriculture and farming drives the Irwin County economy, with 373 farms recorded in the county during the U.S. Census in 2012. Farming activities in Irwin County generate annual revenues of $2 million, most of which is from crops. Irwin County is the 72nd largest county (362 square miles) in Georgia. It's located in the Historic South Georgia region of the state.