PERFECT HARMONY. Previously owned by William Gaynor, former mayor of New York, this Park Slope brownstone has a unique combination of proximity, remove, size, intimacy and condition you've been looking for.Built 20 feet wide and 50 feet deep, with more than 4,400sf of living space, the extra deep and wide parlor floor has soaring ceilings over 11 feet high, stunning wood and plaster work, beautifully maintained parquet floors, and a unique two story extension with an updated eat in kitchen with sun pouring in from the south and west facing windows. A powder room rounds out this floor. The large deck off the dining room is the perfect spot for grilling and al fresco dining, with stairs down to a landscaped garden. The third floor's master suite has full width bedroom with bay window and fireplace, sitting area, laundry, walk in closet, bath, south facing study and en suite bath. The fourth floor has two more bedroom suites, each with its own den and full bath. These rooms are easily re-configured into two large and two smaller bedrooms. The garden level of this home is a huge flexible space: currently configured as a 1,240+sf two bedroom, one and a half bath high income rental apartment, this space easily connects with the upper floors as additional guest, manny/nanny or office space, play room, or media room. This landmarked block offers the best of both Park Slope and Prospect Heights shopping and dining, easy access to Prospect Park, Grand Army Plaza, the Brooklyn Museum and tons of transportation options.