There was a combined $10 million of land for sale in Irwin County recently on Land.com. The total acreage of all Irwin County land and rural real estate for sale was almost 2,000 acres. Irwin County ranks 154th out of 159 counties in Georgia for the combined amount of land currently advertised for sale. Of all farms, hunting land and other rural land and acreage 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 Georgia's 72nd biggest county (362 square miles). It's located in the Historic South Georgia region of Georgia.