Pre-War Elegance Meets Modern Luxury - In Jackie O's Former Building, Just Off Central Park Rarely does a home so seamlessly blend timeless pre-war architecture with the sleek sophistication of a modern luxury condo. Welcome to Residence 4B at 125 East 74th Street-an exquisitely reimagined Upper East Side sanctuary, nestled in an historic co-op once home to First Lady Jackie Onassis herself. Perfectly situated just a stone's throw from Central Park, this gut-renovated gem offers a caliber of finish and thoughtful design virtually unheard of in pre-war residences. Skip the delays, hidden costs, and stress of a full renovation-every inch of this home has already been masterfully transformed with discerning taste and the highest quality craftsmanship. It's a rare opportunity to enjoy the beauty of a classic home with none of the uncertainty of a construction project. Step inside to discover a gracious entry foyer, decked out in Phillip Jeffries wallpaper, complete with radiant heated tile flooring and discreet built-in storage that's as functional as it is beautiful. From the concealed doors and hidden drawers to the warm hardwood floors and soaring 9'5" beamed ceilings, this home preserves its architectural legacy while embracing contemporary luxury. The oversized living room is anchored by a stunning wood-burning fireplace with an elegant marble mantle. Hidden above it, a Mirror TV blends technology with tradition-allowing modern life without sacrificing charm. Abundant casement and sash windows usher in natural light from three exposures, enhancing the home's inviting ambiance. At the heart of the residence lies a truly show-stopping eat-in kitchen, outfitted for the most discerning chef. Sleek German Leicht cabinetry, heat and scratch resistant Dekton stone countertops and backsplash from Porcelanosa, and panel-ready appliances set the tone. A Viking gas cooktop with pop-up downdraft vent, Sub-Zero Wolf microwave and oven, and Fisher & Paykel refrigerator, freezer, and dishwasher ensure performance without compromising aesthetics. A dedicated bar area with a multi-zone wine fridge, along with island seating for three, make entertaining effortless. Smartly concealed storage fills every available corner, maximizing both form and function. A custom home office-bathed in sunlight through a large sash window-provides an ideal work-from-home retreat. Nearby, a walk-in closet fully outfitted by California Closets features LED-lit drawers and meticulous organization. The king-sized primary bedroom is a serene haven, enhanced by floor-to-ceiling closets flanking the bed, dual window exposures, and designer Gracie wallpaper. The spa-like, windowed ensuite bathroom boasts radiant heated marble floors, integrated storage niches, and clever Jack-and-Jill doors that allow guests to access the space without disturbing the bedroom's tranquility. Additional features include motorized shades in every room, central air conditioning with linear diffusers, recessed lighting throughout, restored original windows, and iconic arched doorways that elevate the space with a timeless sense of style. Designed in 1929 by the acclaimed architect Lafayette A. Goldstone-celebrated for his iconic contributions to Manhattan's architectural heritage, including 730 and 640 Park Avenue-125 East 74th Street is a distinguished pre-war cooperative that embodies enduring elegance and craftsmanship. This intimate, full-service building offers the privacy and sophistication that discerning buyers seek. A full-time doorman and attentive live-in superintendent ensure seamless service, while curated amenities-including a residents' gym, private storage cages, central laundry room, and a beautifully landscaped garden-offer comfort and convenience. Set on a picture-perfect tree-lined block, the building places you steps from Central Park, world-class restaurants, renowned schools, art galleries, and the upscale boutiques of Madison Avenue. This is classic New York living-refined, effortless, and move-in ready. There is a 2% flip tax, paid by the purchaser. Pieds- -terre and pets are welcome. The unit is currently vacant and easy to show.