Stunning Mid-19th Century Carriage House in Riverdale's "Estate Enclave" Private Driveway, 3-Car Garage, Vaulted 19-Foot Ceilings, Wood-Burning Fireplace, Open-Air Turret, Multi-Zone Heating and Cooling, and Indoor-Outdoor Sonos Sound System. Modern luxury meets historic charm in this exquisite property nestled on a lush half-acre lot in the prestigious Estate Enclave of Riverdale. Built in 1864 and spanning an impressive 5, 187 square feet with 4 bedrooms and 3.5 bathrooms, residents enjoy the ambiance and opulence of a countryside manor while being 30 minutes from Midtown Manhattan. FIRST LEVEL Upon entering, a welcoming foyer leads to a sun-soaked living room with a fireplace and soaring 19-foot ceilings with original exposed wooden beams. Adjoining the living room is a grand formal dining room that can easily accommodate a table for 10 or more. French doors in both rooms flow out a beautifully landscaped garden for effortless indoor-outdoor living. The oversized eat-in kitchen is a chef's dream, complete with a large island, granite countertops, a commercial-grade Garland 6-burner range, a Sub-Zero refrigerator, and two dishwashers. A fully-equipped laundry room and a luminous den or library complete the first level. SECOND LEVEL The luxurious primary suite features a massive walk-in closet and a windowed spa-like en-suite with double sinks, a walk-in rainfall shower, and a freestanding clawfoot soaking tub. The second bedroom has a walk-in closet and skylit en-suite, while bedrooms three and four have reach-in closets and share a third full bathroom. LOWER LEVEL The expansive driveway accommodates up to 8 vehicles and leads to a three-car garage with original carriage doors. One of the garage spaces has been thoughtfully converted into a state-of-the-art home gym. 5450 Palisade Avenue is part of a homeowners' association that includes convenient snow removal services. The Metro-North Riverdale train station is seconds away, and nearby attractions include Wave Hill, the Riverdale Yacht Club, Mount St. Vincent College, Riverdale Country School, SAR Academy, and a variety of shopping options. Don't miss the chance to experience this unique property-schedule your personal tour today!