The cost of a real Christmas tree can vary depending on several factors, including the species of tree, its size, and the location. On average, a medium-sized Christmas tree can range from $50 to $150. However, prices can go higher or lower depending on the tree's quality, origin, and availability. For example, a live Christmas tree from a local farm may be more expensive than a cut tree from a big-box store. Additionally, the cost of delivery and installation, if applicable, can also add to the total price. Overall, the cost of a real Christmas tree can be higher than an artificial tree