A total of 1,000 acres were listed for sale in Georgia's Irwin County recently, representing a combined nearly $7 million in Irwin County land and rural real estate for sale. Irwin County ranks 156th out of 159 counties in the Peach State for the total acreage of land currently advertised for sale. 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 the state.