900 Fifth Avenue

The 52 apartments span configurations from approximately 1,500 sf 2BRs to substantial 3,500–5,000 sf 4BRs across the 20 floors, with some duplex configurations and larger combinations produced through resident-driven renovations over the building's 65-year history.

The Bien post-war Modernist signatures throughout: 9–10 foot ceilings in primary rooms (lower than pre-war 11–12 foot ceilings but generous by post-war standards), formal entry galleries, modern kitchen and bathroom planning (substantially updated from 1960 specifications across most apartments), and the building's distinguishing seven-part bay windows producing exceptional Park-view framing.

Park-facing apartments on the eastern flank command direct Central Park views with the bay-window architectural advantage. The building's positioning at 71st Street — between The Frick Collection (one block south at 70th and Fifth) and the Whitney's former location — places 900 Fifth at the heart of the Gold Coast cultural corridor. View permanence is excellent given the substantial buildout of the surrounding inventory.

900 Fifth operates as a full-service post-war cooperative with full-time doorman, attended elevator, on-site superintendent, and private storage. The building's signature wide entrance canopy on Fifth Avenue is part of its institutional presence.

The post-war construction date (1960) means the building's mechanical, electrical, and plumbing systems have been progressively updated across the building's institutional history, with capital improvement programs typical of well-managed post-war Manhattan luxury co-ops. Specific policy details (financing posture, flip tax structure, sublet policy specifics, pied-à-terre allowance) should be confirmed directly with property management during due diligence. Post-war Lenox Hill Fifth Avenue cooperatives are typically more financing-permissive than the strict cash-only pre-war peers, but 900 Fifth's specific financing cap should be confirmed.

Last 5–10 closed sales at 900 Fifth Avenue (replace this section with current ACRIS data — pull at publication time and refresh quarterly):

[Recent sales table to be populated from ACRIS]

Sales context at 900 Fifth:

• Inventory turnover is moderate given the 52-apartment scale — typically 3–6 transactions per year.
• Pricing spans a range — 2BRs have transacted in the $2.5M–$5M range; 3BRs in the $5M–$10M range; larger 4BRs and full-floor / combination configurations in the $10M–$20M range; Park-facing high-floor apartments with the bay-window advantage have transacted higher.
• Public listing through StreetEasy and Compass private exclusive is standard.

The bay-window architectural feature is real and pricing-relevant. Apartments inside the seven-part bay window piers enjoy substantially more Park-view framing than non-bay apartments at comparable floors. The bay-window inventory has typically commanded meaningful premiums.

Confirm specific policies directly with management. Specific board policy details (financing cap, flip tax structure, sublet specifics, pied-à-terre allowance) should be obtained directly during contract review. Post-war Lenox Hill Fifth Avenue cooperatives are typically more financing-permissive than the strict pre-war tier — confirm 900 Fifth's specific posture.

Board approval follows post-war Lenox Hill norms. Strong financial profile and primary-residence intent are central criteria. The 52-unit scale produces more accessible board dynamics than the smallest tier-one pre-war peers, but the institutional framework remains substantial.

The Bien architectural pedigree connects 900 Fifth to a particular post-war Modernist tradition. Buyers who value mid-century architectural integrity will respond to the building's restrained Modernist vocabulary; buyers focused on pre-war classical detailing should consider the pre-war Lenox Hill peers (820 Fifth, 834 Fifth, 845 Fifth, etc.).

Renovation is constrained by historic district status. The board reviews scope and quality with attention to the building's post-war Modernist character.

View permanence is excellent. Central Park east; 71st Street is a residential side street with stable building heights; the corridor is built out.

Marketing typically combines public listing and direct broker outreach. The 52-unit scale and post-war positioning produce broader buyer dynamics than the smallest tier-one pre-wars. Public StreetEasy and Compass private exclusive channels are standard.

Pricing requires apartment-level comparable analysis. Bay-window vs. non-bay configurations, floor altitude, exposure, and renovation status all drive substantial pricing variation. The seven-part bay-window inventory commands premium pricing.

The architectural distinctiveness is a marketing asset. Listing copy should reference the Bien design, the bay-window detailing, and the building's place within the post-war Modernist Gold Coast tradition.

Closing timelines are co-op standard. 6–10 weeks from contract signing to closing.

The Roebling Team at Compass specializes in Central Park West, the Upper East Side, and the broader Park-facing Manhattan market. We publish this building profile because Gold Coast buyers and sellers deserve building-specific intelligence — architecture, board culture, transactional mechanics, and the realities of pricing at the apartment level — not generic market commentary.

If you're considering a purchase or sale at 900 Fifth, a 30-minute consultation is the right starting point. We'll bring the full context this page provides plus the transactional specifics your situation requires — financial structuring, board approvability, comparable analysis at the apartment level, and the pacing strategy that fits your timeline.