This renovated 6 story mixed-use townhouse is currently a residential quadruplex with private entrance, and a very large duplex office. The property is situated on a beautiful landmark block in historic Murray Hill, and is close to Grand Central and the United Nations. The building is approximately 8,000 square feet including an 800sqft. cellar. The building is ideal for a live/work, embassy setting, professional athlete, or an easy conversion back to a single family home. This superb 4,000sqft residence features a private elevator, extra-large floors, large rooms, and three large outdoor terraces, perfect for entertaining and spacious living. A sprawling Chef's Kitchen is highlighted with professional appliances, granite counters and a floor to ceiling windowed wall opening to a large terrace with a large outdoor gas grill. The living room with gas fireplace and generous proportioned dining area offer a superb space ideal for family and social enjoyment. There are four large en-suite bedrooms, and a total of five and a half bathrooms. The master suite includes his/her marble bathrooms, a dressing room closet, and French doors that lead to a private terrace. The media room offers an 84" retractable screen, hi-definition projector and surround sound. The top floor dazzles with a half-court basketball/gym equipped with a professional electric hoop/backboard with height adjuster and a Ping Pong set up as well. It is also utilized as a spectacular open space for entertaining. A windowed glass wall opens to the large back roof garden terrace and a large front garden roof terrace adds to the openness.