Of 102 counties in the state, Gallatin County is 88th in terms of its size (328 square miles). Gallatin County is in Southern Illinois. Gallatin County, Illinois, has about 1,000 acres of hunting land for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was roughly $2 million. Browse all Gallatin County hunting land for sale on the Land Network to find the hunting acreage that suits your hunting and outdoor-recreation interests, whether you're an individual looking to invest in hunting land for future use or commercial operation looking for land on which to build your hunting business. The most common type of land for sale by combined acreage in Gallatin County is house.