Located on a charming tree-lined townhouse block off Park Avenue, this magnificent 20'-wide renovated 4 bedroom quadruplex in a five story brownstone has approximately 4,000 interior square feet and 500 exterior square feet. It features large rooms, high ceilings, hardwood floors, six working fireplaces, elaborate wood moldings and millwork, solid cherry wood doors throughout and great natural light. State-of-the-art systems and appliances have been installed in every part of the house and the workmanship is of the highest quality. Great outdoor space on three levels: large terraces at rear of second and third floors and small terrace at the front of the fifth floor. This is a comfortable, charming home in a prime location.