Discover timeless sophistication at 42 Clock Tower Lane, Old Westbury. Designed in 1891 by celebrated architect Stanford White, this distinguished residence was once part of the historic Morgan Estate and rests on more than 3 acres at one of Long Island's highest points. Offering 5 bedrooms and 4.5 baths, the home is defined by soaring 10+ foot ceilings, intricate millwork, and eight fireplaces that exude warmth and character. Expansive formal rooms create an elegant yet inviting setting for both intimate gatherings and grand entertaining. At the heart of the home is a gourmet eat-in kitchen, thoughtfully designed with premium finishes and sliding glass doors that open to a covered patio for seamless indoor-outdoor living. A mudroom off the kitchen and driveway features a first-floor washer/dryer, while a second washer/dryer is located in the basement for added convenience. Modern comforts include central air, a whole-house generator, security system, handicap accessibility, and a 2-car garage. Outdoors, the park-like grounds showcase perennial gardens, an estate-size pool with granite patio, and a charming pool house complete with kitchenette, changing room, full bath, and lounge area. A private tennis court completes the resort-like setting. Located within the award-winning Jericho School District, this property is a rare opportunity to enjoy the perfect balance of historic architecture and modern luxury living.