Welcome to one of East Boston’s premier waterfront residences! This top-floor 3-bed, 2-bath penthouse offers spectacular, unobstructed water views from three private outdoor spaces, including a stunning private rooftop deck—one of the best in the area. Inside, soaring nearly 9-ft ceilings and oversized sliding doors frame breathtaking harbor views. The open chef’s kitchen features quartz countertops, designer cabinetry, Bosch appliances, and smart upgrades. The primary suite offers bay windows, a custom walk-in closet, and a spa-like 5-piece Kohler bath leading to a private patio. Enjoy a landscaped shared yard, deeded basement storage, and easy access to highways, downtown, and public transit. 4K video and night tour available. With all other units sold and owner-occupied, this is a rare opportunity for luxury waterfront living!