Welcome to 5 Swan View Drive—Northborough’s premier new construction waterfront estate. Nestled at the end of an exclusive 3-home cul-de-sac on a private peninsula, this 5-bedroom, 4.5-bath masterpiece offers 5,533 SF of luxury living with an additional finished third floor and a walkout basement ready for customization. Enjoy 800 feet of tranquil frontage on Bartlett Pond with stunning year-round views, perfect for kayaking, canoeing, and watching wildlife. Inside, you'll find soaring 10’ ceilings, white oak flooring, custom millwork, and a true chef’s kitchen w/ $40K Thermador appliance package, quartz countertops, and walk-in pantry. The flexible floor plan includes a 1st fl au pair suite, oversized great room with Italian tile fireplace, and premium finishes throughout. The third floor offers bonus living space, and the landscape design is professionally curated for beauty and privacy.