Of 88 counties in the Buckeye State, Union County ranks 49th by size (436 square miles). Union County is in Central Ohio. Recent listings of hunting land for sale in Union County, Ohio, totals about 1,000 acres and a combined market value of nearly $500,000. The most common type of land for sale by combined acreage in Union County is residential property. Browse all Union County hunting land for sale on the Land Network to find the hunting parcel 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 Union County is residential property.