Located in the heart of Greenwich Village, this rarely available, one-bedroom penthouse duplex offers a unique blend of chic sophistication and urban comfort. Boasting a spacious 330+/- square foot private terrace, this home is a true oasis in the city. Sunlight floods the entire space, highlighting the stylish and contemporary design. Upon entry, you are greeted by a beautifully appointed bathroom with a luxurious marble shower. The chef's kitchen is a standout, featuring sleek white cabinetry, honed Carrera marble countertops, a farmhouse sink, and high-end Viking appliances including a stove, refrigerator, and dishwasher. The main living level is both elegant and inviting, with an open layout that flows seamlessly into the upper level. Here, you'll find a spacious bedroom with generous closet space, bathed in natural light from large windows. The private terrace, perched above the city, offers a tranquil retreat - perfect for relaxing with friends over wine or enjoying a peaceful moment soaking in the sun. Built in 1868 and converted into a luxury co-op in 1973, the Cast Iron Building is a distinguished 7-story landmark offering full-service amenities including a doorman, elevator, central laundry, live-in super, bike storage, and a common roof deck with sweeping city views. Set on a quiet, tree-lined street, this exceptional home is steps from Union Square, Washington Square Park, world-class shops and restaurants, and multiple subway lines. Experience the best of Greenwich Village living in a residence that truly has it all. Pied-a-terres, co-purchasing, guarantors are permitted. 1.5% flip tax paid by the buyer.