422 E Boston Post Road Ph 401 Enjoy luxury waterfront living in this stunning 3-bedroom, 3-bath penthouse with soaring 10' ceilings and beautiful Long Island Sound views. The open-concept layout features a designer kitchen with premium appliances, stone countertops, island seating, and a spacious living area with a gas fireplace. Private balconies, hardwood floors, custom shades, and an in-unit washer/dryer add to the comfort and convenience. The primary suite offers walk-in closets and a spa-inspired bath with double vanities, soaking tub, and glass shower. Building amenities include a rooftop terrace with BBQs and water views, fitness center, pet wash, EV charging, covered parking, bike storage, secure access, and available storage. Conveniently located near the train, restaurants, schools, and Harbor Island Park.