A rare opportunity to own a thoughtfully designed in-town compound just moments from Main Street. This exceptional property pairs a three-level main residence with a detached studio, storage shed, and two coveted off-street parking spaces, offering a combination of privacy, flexibility, and convenience that is rarely found in downtown Nantucket.Designed for effortless entertaining and everyday living, the outdoor spaces feature a covered porch, a fully equipped outdoor kitchen, a gas fireplace, and multiple dining and relaxing areas, creating a private retreat in the heart of town. Inside, custom millwork, refined finishes, and thoughtfully designed living spaces blend timeless craftsmanship with modern comfort.Offering multiple living spaces, exceptional outdoor amenities, and a premier in-town location just moments from the harbor, restaurants, boutiques, and galleries, 18 Mill Street presents a distinctive opportunity to enjoy Nantucket living at its finest.