CitySpire, 150 West 56th Street

Jahn's design is the building's signature: an octagonal concrete tower whose faceted plan opens interior angles and corner exposures rare in a rectilinear city, capped by the illuminated dome that has made it a fixture of the night skyline. Because the residential portion begins high above the commercial base, the apartments enjoy elevated views as a baseline, with the upper floors commanding sweeping park, river, and skyline panoramas.

The 340 residences span studios through larger multi-bedroom layouts and penthouses, with the octagonal floor plate producing distinctive angled rooms and multi-exposure corner homes. Higher floors and the penthouse tier carry the building's premiums, where the park and Hudson views are at their fullest. Apartments here are valued primarily on floor level and exposure — the difference between a mid-tower city view and a high-floor park-and-river outlook is substantial.

CitySpire runs as a full-service, white-glove condominium. Staffing includes a full-time doorman, concierge, and valet, and the amenity package is unusually complete for Midtown: a health club with an indoor swimming pool, sauna, and steam room; an on-site garage; a business and conference center; a children's playroom; a recreation room; and a landscaped rooftop terrace with skyline views. The building is pet-friendly. As a condominium, purchases clear through a right-of-first-refusal rather than a board admissions process, pied-à-terre ownership is permitted, and leasing is permitted with conditions; confirm financing and ownership-entity rules in the current declaration, bylaws and house rules.

The location is among Midtown's most central. The building sits a block from Carnegie Hall and directly opposite City Center, with Central Park, the West 57th Street luxury-retail spine, and the dining of Sixth and Seventh Avenues all within a short walk. The M serves 57th Street–Sixth Avenue on weekdays during the daytime and evening; the F serves it late nights and weekends. The N/Q/R/W at 57th–Seventh are also nearby, with Columbus Circle and its transit hub a few blocks west.

Recent sales

Recent closings 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 $1,307/sf (recorded) across 11 sales. Median listing discount 4.8% 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 1-01008-7503; each condominium apartment is its own tax lot). 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 from recorded condo declarations and offering plans.

The condominium structure is a core advantage. There is no co-op board admissions process — purchases run through the condominium's application and right-of-first-refusal process. Confirm financing, pied-à-terre, LLC, trust and leasing rules in the current declaration, bylaws and house rules.

Buy the view position. Because the residences begin high in the tower and the octagonal plan multiplies corner and angled exposures, floor level and orientation drive both daily experience and resale value here. Target the higher floors and the park- and river-facing lines if the outlook matters to you, and confirm the specific exposures of any apartment before committing. As with any large full-service condominium, review the common charges, building financials, and any scheduled capital work as part of due diligence.

Lead with the building's identity: an architecturally significant Helmut Jahn tower, a Carnegie Hall–and–Central Park location, and a deep amenity suite anchored by the indoor pool and rooftop terrace. Those are durable differentiators in a Midtown market crowded with conventional inventory.

Emphasize the condominium mechanics and the view. A resale here clears through a right-of-first-refusal rather than a board interview and the high-floor park-and-river outlook is the feature that separates the top of the building from the rest. Stage and price to the apartment's exposure and floor level, benchmark high-floor homes against the building's premium tier, and present the amenity package and the location together; in this corridor, lifestyle and view sell the home.

If you're considering CitySpire, also evaluate these nearby Central Park South and West 57th Street buildings:

• Hampshire House — Caughey & Evans's 1931 Central Park South cooperative
• Essex House — Central Park South condominium and hotel residences
• 50 Central Park South — park-front building at the Plaza's edge
• 200 Central Park South — Wechsler's 1963 Central Park South cooperative
• 111 West 57th Street — slender supertall condominium nearby
• One57 — West 57th Street luxury condominium tower