A rare opportunity to own a one-of-a-kind, full-floor penthouse duplex in the heart of Harbor East! Spanning over 5,000 square feet, this stunning two-story, four-bedroom with loft, three-and-a-half-bath residence offers breathtaking views of the Patapsco River, downtown skyline, and Inner Harbor from nearly every room. The private elevator foyer opens into a spacious, open-concept living and dining area with soaring 10-ft ceilings, designer lighting, solid white oak hardwood floors, and a private balcony. The custom-designed chef's kitchen boasts an oversized marble waterfall island, Italkraft cabinetry, and professional-grade Thermador appliances. The luminous primary suite features open water views, a generous walk-in closet, and a spa-like en-suite bath. The main level also includes two guest bedrooms, a full bath, and a laundry room. A floating staircase leads to the second floor, where a secondary master suite, powder room, and an expansive loft with floor-to-ceiling windows, a gas fireplace, and a wet bar open onto a sprawling 1,000-square-foot private terrace, perfect for indoor/outdoor living. Two dedicated parking spaces convey, and a new construction five-year tax phase-in applies. Liberty Harbor East is Baltimore's premier luxury waterfront address, offering just 33 boutique residences with world-class architecture and designer finishes above a flagship Whole Foods Market. Residents enjoy an exclusive concierge level with a social lounge, secured package room, and ButterflyMX intercom security. Over 30,000 square feet of private amenities include a rooftop infinity pool deck with cabanas, a clubroom with an indoor-outdoor bar, a courtyard with grilling stations, private dining rooms, a state-of-the-art fitness center and yoga studio, a pet park, conference rooms, and a study lounge with a fireplace. Located in the heart of Harbor East, this home is steps from top-tier dining, shopping, and downtown conveniences, offering the ultimate urban luxury lifestyle.