Ritz Carlton Residences
Emery Roth's 1930 St. Moritz Hotel. 11 residences. The most private residential address on Central Park South.
| Building Type | landmark conversion |
| Era | Interwar / Art Deco (1920–1940) |
| Governance | Condominium |
| Board Approval | Not Required |
| Year | 1930 (converted 2002) |
| Architect | Emery Roth (1930, original St. Moritz Hotel) (conversion by Millennium Partners (2002)) |
| Interior Designer | Thomas Pheasant (AD100) — select residences; each unit individually designed |
| Landmark | No |
| Units | 11 |
| Price Range | $10.0M - $50.0M |
| Design Register | Pre-War Classical |
| Flooring | Hardwood throughout; Baltic pine cabinetry elements (select units); custom materials per unit |
| Kitchen | Poggenpohl (select units); custom per unit |
| Countertop | Honey-toned marble (select units); custom per unit |
| Backsplash | Custom per unit |
| Appliances | Miele + Viking + Sub-Zero + Gaggenau |
| Appliance Suite | Full premium suite including six-burner range, wine refrigerator, Miele dishwasher; custom per unit |
| Bath Fixtures | Custom per unit; select units: Thomas Pheasant-specified fixtures |
| Bath Stone | Marble (select units with 15-ft ceiling duplex); custom per unit; La Prairie Spa access |
| Ceilings | 10–15 ft |
| Windows | Central Park frontage; many units with terraces; beamed ceilings (Jeffries duplex); 102 feet of park frontage (select full-floor units) |
| Smart Home | Yes |
| Collections | 11 private residences (the entire building is essentially a private residential club); full-floor units (6,800+ sq ft); Jeffries duplex (30th-31st floors, 15-ft ceilings); some units include climate-controlled wine rooms and dedicated art dehumidification systems |
| Lobby | Private residential lobby with dedicated concierge entirely separate from hotel. Full Ritz Carlton hotel services: La Prairie Spa (one of NYC's premier hotel spas), business center, private car service, daily maid service, in-room dining, fitness center. Only 11 residences share these services — among the most intimate service ratios in Manhattan. |
The Ritz Carlton Residences at 50 Central Park South is the most private building in this collection: 11 residences in a 33-floor tower, meaning fewer than one unit per three floors on average. The building was the St. Moritz Hotel when Emery Roth designed it in 1930, and Millennium Partners converted the upper floors to private residences in 2002. The result is a building where the service-to-resident ratio is extraordinary — the full Ritz Carlton hotel infrastructure (La Prairie Spa, concierge, private car, daily housekeeping, in-room dining) serves only 11 private households.
Because of its small unit count and older conversion, each residence at the Ritz Carlton has been individually designed, often multiple times over. The Jeffries duplex on the 30th and 31st floors has 15-foot ceilings on the upper level, a 500-square-foot formal dining room, a kitchen with seven windows overlooking Central Park, and dual dressing rooms totaling over 800 square feet. Residence 28 — designed by Thomas Pheasant (AD100) — has a Poggenpohl kitchen with honey-toned marble, Miele/Viking/Sub-Zero/Gaggenau appliances, a custom art dehumidification system, and automated lighting, shades, and AV throughout.
The building's beamed ceilings (characteristic of 1930s construction), generous proportions, and Central Park frontage of up to 102 feet create design conditions that only a historic building of this era can offer. No new construction building on Billionaires' Row can provide the particular quality of volume, beaming, and park-frontage depth that the St. Moritz building's original architecture provides.
With only 11 residences, client introductions at this address are the most intimate in New York. Residents know each other. The design register must respect this community context: nothing ostentatious, everything exceptional.
- Each of 11 residences is individually designed — no building-standard baseline; complete design freedom within historic bones
- Beamed ceilings (1930 construction) are irreplaceable architectural character — design must celebrate, not conceal
- 15-ft ceiling Jeffries duplex is among the most extraordinary residential volumes in Manhattan — requires hotel-scale furniture
- Art dehumidification systems (Residence 28) signal serious collectors — art-integration and climate control are expected
- 102-foot Central Park frontage means view maximization is the primary design constraint for furniture placement
- 11-residence community means discretion, restraint, and quality without ostentation — no building in this collection demands more understatement
