Magnificent Upper East Side Townhouse Steps from Central Park Superbly positioned between MADISON AND PARK AVENUES, this 20-foot-wide townhouse with an elevator offers a rare blend of elegance, scale, and modern convenience in the most desirable part of the Upper East Side. Surrounded by mansions and high-end doorman buildings, the home features consistently high ceilings, well-proportioned rooms, and timeless architectural charm. Bathed in natural light, 40 East 67th Street boasts northern exposures overlooking pristine mansions and a lush south-facing garden. With 4 bedrooms, 3 full baths, 2 half baths, and six wood-burning fireplaces, this residence embodies gracious living. A seamless blend of 19th-century charm and modern upgrades ensures both beauty and functionality. Recently renovated, the home now features a reimagined library, a newly updated kitchen, a revamped basement, and a brand-new lift with a modernized motor. The second staircase has been removed to enhance the flow of the interiors. GARDEN FLOOR: A refined marble vestibule leads to the formal dining room, which opens onto the landscaped south-facing garden. The service entrance leads to a breakfast nook, an eat-in kitchen, a butlers pantry, and a powder room. PARLOR FLOOR : This level showcases a grand formal living room with soaring 12-foot ceilings, a wood-burning fireplace, and abundant southern light. The front parlorideal as a dining room, office, or additional living spaceis complemented by an elegant powder room. THIRD FLOOR: With 116 ceilings, this floor serves as the primary suite, featuring a south-facing bedroom with a charming bay window, an en suite five-fixture bath, and a walk-in closet. A newly redesigned wood-paneled library with bookshelves, a fireplace, and a wet bar sits on the north sideeasily convertible into an additional bedroom or expanded primary suite. FOURTH FLOOR : Illuminated by a stunning skylight, this level includes three bedrooms, two with wood-burning fireplaces and en suite baths. The full-width front bedroom is exceptionally spacious, and an oversized linen closet adds extra convenience. BASEMENT: Fully renovated, the lower level now offers a full laundry room, recreation space, wine cellar, and cedar closet, along with meticulously maintained mechanical systems. Throughout the home, exquisite moldings and millwork remain intact, preserving its historic elegance while seamlessly integrating modern updates. Ducted central air-conditioning and upgraded systems ensure contemporary comfort. Steps from Central Park, world-class museums, fine dining, and luxury shopping, this townhouse is an extraordinary opportunity in one of Manhattans most coveted locations. Listed square footage includes 750 square feet of below-grade usable space, including a wine cellar, cedar closet, storage, and laundry room.