The value of all land for sale in Irwin County, Georgia, recently was around $5 million, representing a combined 985 acres of land for sale in Irwin County. Irwin County ranks 156th out of 159 counties in the Peach State for the total number of acres of land currently advertised for sale. Of all farms and rural real estate for sale in Irwin County, Ocilla featured the most land for sale. Its economy is defined as agricultural, with 373 farms recorded in the county during the most recent 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 largest county (362 square miles) in Georgia. It's located in the Historic South Georgia region of the state.