520 Park Avenue
The East Side sister of 15 Central Park West. Zeckendorf and RAMSA. Christopher Peacock kitchens with Wolf, Miele, and Sub-Zero. Full-floor simplexes on Park Avenue.
| Building Type | glass tower |
| Era | Contemporary (2000–2015) |
| Governance | Condominium |
| Board Approval | Not Required |
| Year | 2018 |
| Architect | Robert A.M. Stern Architects |
| Interior Designer | Robert A.M. Stern Architects |
| Landmark | No |
| Units | 35 |
| Price Range | $16.9M - $130.0M |
| Design Register | New Classical |
| Flooring | Solid oak in classic herringbone and overlay patterns |
| Kitchen | Christopher Peacock |
| Countertop | Marble countertops |
| Backsplash | Marble |
| Appliances | Sub-Zero + Wolf + Miele |
| Appliance Suite | Sub-Zero refrigerator with dual freezer drawers, six-burner Wolf range with vented hood, two Miele dishwashers, speed and convection ovens, warming drawer, wine refrigerator |
| Bath Fixtures | Polished nickel; custom RAMSA-designed vanities; radiant heated marble floors |
| Bath Stone | Marble floors and walls; custom Robert A.M. Stern vanities; secondary baths with marble and radiant heat |
| Ceilings | 11–14 ft |
| Windows | Floor-to-ceiling; oriel windows on south/east/north facades; corner bay windows; 225+ feet exterior perimeter per floor |
| Smart Home | Yes |
| Collections | 29 floor-through simplexes (avg 5,400 sq ft), 4 duplexes, 1 triplex; $130M triplex penthouse; tallest residential building on UES at 781 feet; two top-10 Manhattan sales in 2018 ($73.8M and $62M) |
| Lobby | Double-height arched entrance with suspended bronze canopy; coffered lobby with limestone fireplace; groin-vaulted salon with fireplaces; private garden with three granite fountains; 25-meter pool with hand-carved stone latticework, wine cellars. Arthur Zeckendorf: 'the East Side sister of 15 Central Park West.' |
520 Park Avenue is the most important upper Fifth/Park Avenue address of its generation. Arthur Zeckendorf has called it the East Side sister of 15 Central Park West — same architect (RAMSA), same developer (Zeckendorf), same limestone cladding, same philosophy of full-floor simplexes designed to the proportions of pre-war palatial living. At 781 feet, it is the tallest residential building on the Upper East Side, holding that distinction not with glass curtain wall but with hand-set Indiana limestone, bronze detailing, oriel windows, and setback terraces.
Christopher Peacock kitchens — the same British bespoke maker used at 220 Central Park South and 70 Vestry — with Wolf, Miele, and Sub-Zero. Polished nickel fixtures and custom RAMSA-designed vanities anchor the marble bathrooms. Solid oak in herringbone and overlay patterns.
The floor plans deliver the pre-war program that disappeared from New York residential construction in the 1960s: private elevator landings, formal gallery entries, windowed eat-in kitchens, primary suites with dual dressing rooms, service entrances. The two top-10 Manhattan sales in 2018 ($73.8M and $62M) confirm the market has agreed.
- Christopher Peacock kitchen is same tier as 220 CPS and 70 Vestry — established British bespoke benchmark
- 11-ft ceilings with oriel bay windows create unusual corner light — furniture placement requires site-specific study
- Solid oak herringbone is architecturally appropriate — refinishing options exist within the material's range
- Polished nickel bath fixtures are warm choice — renovation can deepen warmth or shift to brushed gold
- Full-floor plan with 225+ ft perimeter means multiple acoustic and climate zones within one home
- Clients are 15 CPW cross-shoppers — design must meet the visual intelligence of the RAMSA/Zeckendorf baseline