One of only 27 total units within this Benjamin Marshall masterpiece in the Gold Coast (originally built in 1912), this meticulously designed and maintained, lakefront residence offers 4,000 square feet of professionally renovated space, blending historic grandeur with modern elegance. Located within one of Chicago's most coveted neighborhoods, steps from the lakefront and Mag Mile, this character-filled home features unparalleled water views and turnkey, transitional living. Accessed via an elegant staircase or elevator, past a formal foyer and reception area, the grand living room with Marshall's original coffered ceiling flows into a sophisticated library, while the open-concept dining/family room is perfect for both intimate gatherings and elevated entertaining. The custom chef's kitchen boasts bespoke cabinetry, state-of-the-art appliances, beautiful French limestone stonework in keeping with the Beaux Arts style, a butler's pantry, and a breakfast area. The primary suite is a sanctuary unto itself, featuring panoramic lake views, a peaceful sitting area, and a spa-like bath with a soaking tub and expansive shower. Two additional en-suite bedrooms offer privacy and comfort for family or guests. Building amenities include 24-hour doorman service, a landscaped roof deck with stunning lake views, dining/lounge spaces and a fire pit, an updated exercise facility, and additional storage.