Of 33 counties in the Land of Enchantment, Union County ranks 15th in terms of size (3,831 square miles). Union County is in Northeast New Mexico. Recent listings of hunting land for sale in Union County, New Mexico, totals 4,000 acres and a combined market value of roughly $6 million. The most common type of land for sale by combined acreage in Union County is ranches. 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 commercial hunting operation. The most common type of land for sale by combined acreage in Union County is ranches.