Built in 1913 and designed by Schwartz and Gross, the opulent Clebourne is known architecturally for its mid-block porte-cochere entrance and extensive marble lobby reminiscent of a grand European hotel. The quintessential semi-private landing introduces Apartment 21. This home opens to an inviting and generously scaled space sprawling along the east and south corner of the building showcasing treetop views and brilliant south and east light. The entertaining space and sleeping quarters are anchored by an impressive gallery creating room to roam with tremendous privacy. Trifold glass paned doors open to an extraordinary double living room. The formal dining room is directly off the foyer and leads to an expansive kitchen. Through the kitchen a back hallway leads to an office/staff room complete with full bath and southern exposure. A secluded corner Primary Bedroom Suite is introduced with its own private landing and large closet. It is located on the south east corner of the building. Brilliant light streams through three (3) oversized windows illuminating this extraordinary room. There is a windowed dressing area along the south side of the room with two generous closets leading to an en-suite bathroom. Roam down a separate private hallway to the two additional bedrooms. The second bedroom has a corner exposure south and west. The third bedroom faces west. They have excellent scale and share a windowed hallway bathroom. High ceilings and period details complete this elegant space. MONTHLY ASSESSMENT OF $950.30 through 8/31/2026 for Capital Improvements The pet-friendly building features a full-time doorman, porter, resident superintendent and bicycle room. The prime location is where West End Avenue and Broadway begin to meet. Just one block from Riverside Park, near Columbia University and stone's throw from great restaurants, cafes, public transportation in one of Manhattan's most peaceful, vibrant and eclectic neighborhoods.