225 East 57th Street

Harridge House is a post-war white-brick elevator building of the kind that defined Midtown East in the 1960s — valued less for its facade than for what it delivers inside: generous room proportions, good light across two street frontages and the interior gardens, and a quantity of private terraces unusual for a building of its era. The two sections are connected and share staff and amenities while presenting two distinct addresses and unit profiles.

The unit mix is genuinely wide. The 58th Street building leans toward alcove studios and varied one-bedroom layouts; the 57th Street building offers the larger homes — sizable two-bedroom and convertible-three apartments, junior fours, and one-bedrooms, a meaningful share of them with substantial terraces. The frequency of combined apartments means buyers also find true duplexes and expansive side-by-side floor plans. It is a building where the right search turns up real space — outdoor space included — at a price that the headline Sutton Place co-ops cannot match.

Harridge House runs as a full-service cooperative with a live-in superintendent. Its amenities are tangible and well used: two private landscaped gardens between the wings, an on-site parking garage that residents and their guests can access directly, a rooftop sundeck with open views, two laundry rooms, bicycle storage, and private storage rooms. Smoking is not permitted in the common areas. Homeowner's insurance is required of shareholders, and renter's insurance of any approved subtenant — the kind of well-administered policy framework that signals a carefully managed building.

Recent sales

Recent transfers at this building, curated by The Roebling Team research desk. Apartment-level facts are independently verified before publishing; sale prices reflect the recorded transfer amount at the NYC Department of Finance.

Market read. $/sf is measured on the latest sales with reliable square footage (2025): a median $812/sf across 5 sales. The building has traded as recently as 2026. Median listing discount 3.7% 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 1-01331-7502) and verified listing data. Apartment-level facts (line, condition, asking-price context) curated and cross-verified by The Roebling Team research desk. 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.

The cooperative's terms are well defined, and they are favorable for a building of this type. Financing is permitted up to 75% of the purchase price. A flip tax of 2% of the purchase price is paid by the seller, along with a nominal transfer-stamp fee. Pied-à-terre ownership is permitted, and parents may purchase with their children, subject to board review — flexibility many co-ops withhold. Subletting is allowed after a shareholder has lived in the apartment for roughly five years, for a one-year term renewable for a second year to the same subtenant, with board approval required and a sublet fee equal to 25% of maintenance per month while the sublet is active. Cats are allowed; dogs are not. Corporate purchases are not permitted, and washer-dryers are not allowed in individual apartments — the building's two central laundry rooms serve residents instead.

For buyers, this is a clear, livable framework: strong financing latitude, genuine pied-à-terre and parental-purchase flexibility, and a transparent, predictable sublet policy. Plan for the standard co-op process — a board package and interview — and weigh unit specifics carefully, since terraces, combined layouts, and exposure drive both price and quality of life across this large and varied building.

The selling case is space, outdoor amenity, and value. A terraced two-bedroom, a combined duplex, or a side-by-side home should be marketed on its scale and private outdoor space — features that are scarce and durable in the Midtown East co-op market. A studio or one-bedroom should lead with the building's full-service profile, gardens, garage, and roof deck at a competitive entry price.

The cooperative's favorable terms are themselves a selling point: 75% financing widens the buyer pool, and pied-à-terre and parental-purchase flexibility attract buyers many co-ops turn away. The 2% flip tax is borne by the seller, so price your net accordingly. Closing follows standard cooperative mechanics — a board package and interview — and a well-prepared buyer smooths the approval. Comparable analysis is well-supported by in-building trades given the unit count, with terraces, combinations, and floor level the variables that position a home at the top of the range.

Buyers considering 225 East 57th Street should also evaluate the East 57th Street and Sutton Place cooperative and condominium stock:

• 117 East 57th Street — The Galleria, a full-amenity 57th Street condominium nearby
• 322 East 57th Street — a pre-war 57th Street cooperative
• 411 East 57th Street — an East 57th Street cooperative toward Sutton Place
• 444 East 57th Street — a Sutton Place-edge cooperative
• 300 East 59th Street — The Landmark, a large full-service cooperative
• 60 Sutton Place South — a Sutton Place cooperative for contrast