520 East 86th Street

Charles A. Platt's design is deliberately understated — a dignified masonry facade in a neo-Georgian register, with the careful fenestration and measured ornament that define his residential work. The building rises 16 stories and reads as a solid, dignified pre-war house rather than a tower; its real luxury is internal, in the planning of the apartments and the landscaped garden that Platt, a noted landscape designer, would have understood how to integrate.

The 46 residences are pre-war in their bones: hardwood floors, real entry foyers, separate dining rooms in the larger lines, and the high ceilings and thick walls of 1929 construction. Layouts run from comfortable smaller homes to spacious family-sized apartments, several with views toward the river or over the garden. As with most buildings of this vintage, the most desirable homes are those that have been thoughtfully renovated while preserving the original proportions and detail.

520 East 86th is a full-service cooperative with around-the-clock attendance and a resident superintendent. The documented amenity set includes: a private landscaped garden, a fitness room, a bike room, central laundry, individual storage cages, and a children's play area with a basketball hoop — several of these shared with the building's twin next door. The garden in particular is a defining feature, a shared outdoor space whose access rules and noise conditions should be confirmed.

The cooperative is long-established; review the current budget, audited statements, debt and any assessments. Prospective purchasers should expect a standard board package and interview, and pet policy, sublet rules, and financing parameters are set by the board and reviewed during the application process.

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. $/sf is measured on the latest sales with reliable square footage (2025): a median $661/sf (recorded) across 1 sale. The building has traded as recently as 2026. Median listing discount 1.0% 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 1-01582-0040). 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 classic pre-war co-op purchase. Plan for a board package, a personal interview, and the financial documentation a conservative cooperative expects. Because the building dates to 1929, focus diligence on the condition of the specific apartment — kitchens, baths, windows, and any prior renovation — and on the cooperative's reserves, recent capital work, and maintenance trend.

The location is part of the value proposition: a quiet block steps from Carl Schurz Park, the East River esplanade, and Yorkville's everyday retail, with crosstown bus service and the Second Avenue subway at 86th Street within easy reach. Buyers who want pre-war space, a real garden, and a calm residential setting — without Fifth Avenue pricing — are exactly the audience this building serves. We help buyers evaluate the apartment, the cooperative's finances, and the offer.

The marketing here writes itself around the building's distinctions: a Charles A. Platt design built by Vincent Astor, a private landscaped garden, and a prime East End-adjacent Yorkville block near the park and river. These are concrete differentiators that set a home here apart from the generic post-war inventory nearby.

Price to the building's own track record and to comparable pre-war Yorkville cooperatives, with condition and exposure as the swing factors. A renovated, well-lit apartment with garden or river outlook should command a premium within the building. We advise sellers on staging, timing, and buyer qualification, and on presenting the building's history and amenities so the apartment reaches buyers who value them.

If you're considering 520 East 86th Street, also look at these nearby Yorkville and East End cooperatives:

• 525 East 86th Street — cooperative across the street
• 535 East 86th Street — established East End-area cooperative
• 425 East 86th Street — the 1929 Sugarman & Berger pre-war Yorkville co-op
• 446 East 86th Street — Yorkville cooperative nearby
• 320 East 86th Street — full-service building on the corridor