Welcome to the Castle on the St Croix! This truly one-of-a-kind home is steeped in history and full of remarkable design. The stone house is nestled right on the river giving you un-matched access to the river and views of nature. The entire stone structure was quarried on site! This private 2.47 acre lot is only a short walk to the charming village of Marine on St. Croix, and a 2 minute drive to William O'Brien State Park. The home also includes a tennis court area -could be repurposed into a pickleball court. Most furniture and docks are included in the sale. Some personal property is negotiable. Keep this private retreat all for your own use, or consider purchasing the additional adjacent lots (4.323 Acres total between the two additional lots) to explore new build potential. Seller is open to seller financing. Purchase this amazing home with terms that you can't find at a bank today!