Sutton Manor

440 East 56th Street is a thirteen-story post-war apartment house in brown brick, with the same stepped façade and columns of angled corner-bay windows that characterize Sutton Manor — a design that gives the apartments extra light and angled views while lending the block a quiet, well-kept presence. Generous sidewalk landscaping continues across the building's frontage, a hallmark of the cooperative's careful upkeep.

The roughly 82 residences run from studios through two-bedrooms, with the efficient, flexible floor plans of a mid-1950s building. The corner bays are functional as well as decorative, drawing in light and angled exposures. As in most post-war buildings, the homes vary line by line; the higher floors and the lines oriented toward the river hold the best light and the open views toward the East River and the Esplanade. The smaller homes make the building an accessible entry point into Sutton, while the two-bedrooms suit buyers wanting more room in the same calm setting.

440 East 56th Street runs as a full-service cooperative within the larger Sutton Manor operation. A full-time doorman attends the lobby and a live-in resident manager oversees the building, supported by bicycle storage, optional private storage, and a central laundry. Shareholders share Sutton Manor's two private landscaped gardens and roof terrace — a real abundance of outdoor space for a post-war Sutton building, and one of its strongest draws.

The building is pet-friendly; pied-à-terre ownership is permitted; subletting is allowed after two years of ownership; and financing is permitted up to 70% of the purchase price. A 1.5% flip tax is payable by the seller at closing. Confirm the current terms in the house rules and application instructions.

Recent sales

Recent transfers at this building, from The Roebling Research Library. Prices are the transfer amounts recorded with the NYC Department of Finance; apartment-level detail is checked against the building’s own file in The Roebling Research Library before publishing.

Market read. Most recent trades (2026 to date) cleared a median $678/sf (floor-adjusted) across 2 sales. Floor-adjusted means each sale is restated to a constant mix of floors, so the figure can differ from the plain median of the sales listed above. Median listing discount 2.3% from the last ask — a recurring negotiation gap worth pricing into any offer or listing strategy.

Sales sourced from NYC Department of Finance recorded transfers (BBL 1-01367-0031). Apartment-level facts (line, condition, asking-price context) curated and cross-verified in The Roebling Research Library. Not all transactions cross-verify with ACRIS records — sponsor and LLC purchases sometimes record at stipulated values rather than market price; square footage on co-ops is not officially recorded, figures shown are approximate.

This is a full-service cooperative with 70% financing and pets and pied-à-terre owners permitted — helpful if you have a dog, keep a primary home elsewhere, or need conventional financing. Plan for a board package and interview, confirm the current terms in the application instructions, and distinguish the two-year ownership waiting period from the permitted rental duration and approval requirements.

Buy for the light, the gardens, and the value. The angled corner bays, the two shared gardens, and the roof terrace are genuine differentiators, and the higher and river-facing lines hold the best light and views. The studio-through-two-bedroom mix makes the building an accessible way into Sutton; review the cooperative's financials and any planned capital work as part of your diligence, and weigh the value of a well-run, full-service post-war building against pricier pre-war or new alternatives.

Lead with the building's terms and the outdoor amenities. A pet-friendly, full-service Sutton cooperative with two gardens, a roof terrace, 70% financing, and pied-à-terre ownership permitted is worth making central to the marketing — confirm the current policies with the managing agent first.

Price against the post-war full-service cooperatives of Sutton and Beekman, and market higher-floor, corner-bay, and river-facing homes on their light and views. For the smaller homes, emphasize the building's role as an accessible, well-run entry into a premium neighborhood — a story that resonates with first-time Sutton buyers and pied-à-terre owners alike.

If you're considering 440 East 56th Street, also evaluate nearby Sutton and Beekman cooperatives:

• 430 East 56th Street — the adjoining Sutton Manor building
• 433 East 56th Street — full-service Sutton cooperative on the same block
• 345 East 56th Street — full-service Sutton-area cooperative
• 12 Beekman Place — white-glove Beekman Place cooperative