Under contract-accepting backup offers. Rare penthouse in the heart of historic Old San Juan, located on the 3rd floor of an exclusive 3-unit building, offering 1,521 sq. ft. of interior living space plus a deeded 1,226 sq. ft. private rooftop terrace — a true extension of the home. The apartment features 2 bedrooms, 2 original Art Deco bathrooms, a spacious living room with three private balconies, an office area, and a fully equipped kitchen, fully furnished with West Elm pieces and completely equipped as a move-in ready unit. Just one floor up, the private rooftop terrace is a beautifully designed retreat with a casita that includes a full bathroom and wet bar, fully tiled floors, integrated drainage for water control, ambient lighting throughout, and an automated watering system for the lush tropical plants. The terrace is furnished with a large L-shaped sofa, dining table for six, a smaller breakfast nook, and plenty of open space for entertaining or relaxing under the Caribbean sky. The boutique building ensures privacy and security with only three units, allowing one-year or longer leases while prohibiting short-term rentals to preserve the integrity and character of the property. This Old San Juan penthouse seamlessly blends historic charm, sophisticated design, and modern comfort, offering one of the most spectacular private terraces in the city and a fully equipped, move-in ready home ideal for immediate enjoyment.