- Year built
- 1928
- Type
- Cooperative
- Units
- 100
- Financing
- Up to 75% permitted
- Flip tax
- 10% of net profit (seller)
40 West 77th Street sits on one of the Upper West Side's most singular blocks. The building faces the American Museum of Natural History and its grounds directly across the street, with the New-York Historical Society at the corner and Central Park a half-block east. That orientation gives the building something rare in the pre-war West Side inventory: a permanent, low-rise, institutionally protected outlook to the south and east that no future development can erode. The museum's open campus functions, in practice, as a second park frontage.
Completed in 1928 to the design of Jacob M. Felson, the building belongs to the late-1920s wave of West Side apartment construction that produced the avenue's mature pre-war character — generous masonry buildings with classical detailing, substantial room proportions, and the kind of beamed-ceiling, molding-and-hardwood interiors that define the era. At 16 stories and 100 apartments, it is a mid-to-large pre-war cooperative: large enough to support full-time staffing and a steady transaction cadence, intimate enough to retain a residential, owner-occupied character. The B/C trains stop a block and a half east at the 81st Street–Museum of Natural History station, with the 1 train on Broadway two blocks west.
For buyers, the appeal is the combination — pre-war architecture, a museum-and-park outlook, a full-service operation, and a board that is comparatively welcoming on the policy questions that constrain other pre-war co-ops. The building is pet-friendly and pied-à-terre friendly, permits washer/dryers and central air with approval, and allows financing up to 75%. For sellers, the museum-block address is one of the strongest location stories on the Upper West Side and should anchor any marketing program.
Architecture and unit composition
The building's 100 apartments span the range typical of a 1928 West Side cooperative — from one- and two-bedroom layouts through larger three- and four-bedroom configurations on the upper floors and at the corners. Pre-war signatures recur throughout: high ceilings, beamed and molded detail, hardwood floors, and the deep, well-proportioned rooms that the era's construction allowed. Washer/dryers and central air conditioning are permitted with board approval, so renovated lines can carry modern systems behind the period detail.
The most desirable apartments are the upper-floor and front-facing residences with open exposures over the museum grounds toward Central Park — the building's defining view. Apartments oriented to West 77th Street look across the museum's open block; higher floors capture park and skyline beyond.
The lobby has been restored in marble, consistent with the building's pre-war presentation, and the apartments retain period detail in varying states of preservation depending on individual renovation history.
Building operations
40 West 77th Street operates as a full-service pre-war cooperative: full-time doorman coverage, elevator service, a live-in superintendent, bicycle storage, and basement private storage (subject to availability). The 100-unit scale supports this staffing comfortably while keeping common charges in line with a mid-size pre-war operation.
The board is relatively accommodating on the policy questions that matter most to a broad buyer pool. The building is pet-friendly and pied-à-terre friendly, permits washer/dryers and central air conditioning with board approval, and allows financing up to 75%. A flip tax of 10% of net profit is paid by the seller at closing — a profit-based structure that scales with gains rather than a flat percentage of price, which buyers and sellers should model carefully into their resale math.
Local Law 97
- 2024–2029 annual penalty
- $0 (under cap)
- 2030–2034 annual penalty
- $0 (under cap)
- Per unit / month range
- —
Facade safety — Local Law 11
Safe to live in today — but the last inspection flagged repairs that are due on a deadline, so facade work and its cost are coming. Whether that’s a real concern depends on the scope, the timing, and how the building plans to pay for it — reserves or an assessment — which is exactly what we’d dig into for you.
QEWI = Qualified Exterior Wall Inspector — the licensed engineer the city requires to sign the report (the independent expert, not the managing agent). Source: NYC DOB facade filings (FISP) · The Roebling Research Library.
See the full facade history →Recent sales
Sales context at 40 West 77th Street:
- Turnover is moderate-to-steady given the 100-unit scale — typically several closings per year across the cooperative.
- Pricing spans the configuration range: smaller one- and two-bedroom apartments at the more accessible end, with larger three- and four-bedroom and front-facing museum-view residences commanding the building's premium.
- View, floor altitude, exposure, and renovation condition are the primary drivers of price within the building, and the museum-and-park outlook supports value relative to mid-block peers.
For apartment-specific transaction history, the building sales page draws on recorded data tied to the building's tax lot.
What to know if you’re buying
The museum-and-park outlook is the asset. Front-facing upper-floor apartments command a premium for a reason — the view is permanent and institutionally protected.
The board is comparatively accommodating. Pets, pied-à-terre use, washer/dryers, and central air are all permitted (the latter two with approval), and financing runs to 75% — a flexible package for pre-war stock.
Model the profit-based flip tax. The 10%-of-net-profit transfer fee scales with your gain; factor it into your underwriting and resale math.
Pre-war condition varies apartment to apartment. Inspect the renovation history closely; period detail survives unevenly across 100 units.
What to know if you’re selling
Lead with the location. The museum block, the Historical Society corner, and the half-block walk to Central Park are among the strongest address stories on the Upper West Side.
The flexible policy broadens your buyer pool. Pet, pied-à-terre, and washer/dryer permissions, plus 75% financing, reach buyers that stricter pre-war co-ops turn away.
Price at the apartment level. With 100 mixed-configuration units, floor, exposure, view, and renovation quality drive value more than any building-wide average.
Closing timelines are co-op standard. Plan for roughly 6–10 weeks from contract to closing.
Comparable buildings
If you're considering 40 West 77th Street, also evaluate:
- 44 West 62nd Street — full-service West Side cooperative
- 6 West 77th Street — same museum-block stretch, pre-war peer
- 329 West 77th Street — pre-war West Side cooperative
- 15 West 81st Street — nearby museum-district pre-war co-op
- 170 West 76th Street — full-service West Side building nearby
- 239 Central Park West — pre-war CPW cooperative a short walk east
The Roebling Team at 40 West 77th Street
The Roebling Team at Compass specializes in Central Park West, the Upper West Side, and the broader Park-facing Manhattan market. We publish this building profile because Upper West Side buyers and sellers deserve building-specific intelligence — architecture, board culture, transactional mechanics, and pricing at the apartment level — not generic market commentary.
If you're considering a purchase or sale at 40 West 77th Street, a 30-minute consultation is the right starting point.
Get the full picture on this building.
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