Priced to sell - Exquisite Luxury Full Floor Residence on Astor Street - Gold Coast Living at Its Finest! Discover the timeless elegance of the historic Patterson- McCormick Mansion, originally designed in 1891 by renowned architect Stanford White and thoughtfully expanded by David Adler in the 1920s. Nestled on prestigious Astor Street, this one-of-a-kind residence offers an impressive 3,700 plus square feet of character, quality, and sophistication. Step into gracious, light-filled rooms with soaring 11-foot ceilings, dramatic windows, and stunning inlaid hardwood floors accented by exquisite moldings and trim. The home's four wood-burning fireplaces add warmth and charm. The efficient chef's kitchen features a central island, La Cornue range and Sub-Zero appliances. The adjoining family room boasts custom cabinetry, climate-controlled wine storage, and surround sound-perfect for both intimate gatherings and grand entertaining. Retreat to the elegant primary suite, featuring two generous custom closets, and a spa-inspired bathroom with dual vanity, a separate soaking tub, and walk in shower with steam. A stately wood-paneled library offers versatility as a third bedroom or a work from home office, adding to the home's grandeur. This boutique building has recently undergone a sophisticated transformation, showcasing a redesigned entry, elegant lobby, and sweeping staircase that enhance the sense of refinement and exclusivity. One outdoor parking space is included, offering convenience in this prestigious location. Meticulously maintained, elevator building with onsite maintenance, bike room and large private storage and a beautifully landscaped common courtyard. Live the ultimate Gold Coast lifestyle-where historic charm meets modern luxury. Steps to the lakefront, park and all the best of Michigan Avenue.