A rare and extraordinary Long Island Sound waterfront estate, offering over half an acre and nearly 100 feet of direct beach frontage across two parcels (1845 & 1859 Ffld Bch Rd). Set along one of Fairfield's most coveted stretches of shoreline, this exceptional property presents a unique opportunity to create a private coastal compound with an abundance of space, water access, and privacy. The expansive 0.55-acre property features a gracious main residence with an airy second floor offering three bedrooms and a bonus room, along with an additional 748 sq ft on the third floor, creating the potential for sweeping Long Island Sound views. The main residence is complemented by a private in-ground pool and a separate two-car garage. Across the property, a creekside boathouse offers an extraordinary additional dimension, featuring a finished studio apartment, a second two-car garage, and a private dock with creek access. A beautifully manicured, fenced-in grassy lot provides an exceptional sense of privacy and offers generous space for outdoor entertaining, recreation, or exploring future possibilities. With its combination of expansive grounds, direct beach frontage, private dock, pool, two separate two-car garages, and versatile additional living space, this is an exceptionally rare waterfront offering. Buyer to perform their own due diligence with the Town of Fairfield regarding all building, renovation, zoning, and waterfront development possibilities.