- Year built
- 1924
- Type
- Cooperative
- Units
- 85
- Floors
- 14
- Landmark
- Designated
- Pets
- Confirm directly with management
- Subletting
- Restrictive
1040 Park Avenue is among Delano & Aldrich's most architecturally and culturally consequential Carnegie Hill commissions — a 1924–1925 Georgian / Art Deco hybrid composition that occupies the northeast corner of Park Avenue and East 86th Street, at the geographic heart of the Carnegie Hill historic district. Delano & Aldrich — the firm of William Adams Delano, whose institutional work shaped the Knickerbocker Club, Brown Brothers Harriman's headquarters, and substantial portions of Yale's New Haven campus — translated their classical American architectural posture into a 14-story apartment building that reads as both unmistakably Park Avenue and unmistakably Carnegie Hill: limestone base, restrained brick mid-section, refined Georgian detailing with Art Deco accents.
The signature decorative element is a low-relief frieze of tortoises and hares wrapping a portion of the facade — an Aesop's Fables reference that is among the most whimsical decorative details on Park Avenue. The choice is editorial: Delano & Aldrich's Georgian work was generally restrained, and the tortoise-and-hare motif is the kind of architectural wit that distinguishes the firm's residential commissions from their institutional work. For buyers attentive to architectural detail, the frieze is one of the most memorable elements on the building's exterior.
The cultural significance is anchored by the Condé Nast penthouse. Originally built for the publisher Condé Nast — the founder of the Condé Nast publishing empire that produced Vogue, Vanity Fair, and the modern American magazine industry — the penthouse was widely regarded in its day as the most famous penthouse in New York City. The apartment continues to be of substantial interest to architectural historians as among the early signature penthouse commissions on Manhattan apartment buildings, predating Marjorie Merriweather Post's 1107 Fifth Avenue triplex by approximately a year and helping establish the architectural premise that luxury penthouses would become standard features of pre-war Park Avenue inventory.
The 85–88 apartment scale is substantial — larger than the smallest tier-one peers but consistent with Delano & Aldrich's preference for apartment houses that operated at meaningful institutional volume. The building's interior signatures — large living rooms with working fireplaces, formal dining rooms, high ceilings, oversized windows, and the library / office niches in many configurations — reflect 1924-era luxury apartment design at its most accomplished.
For buyers, 1040 Park represents a particular tier of Carnegie Hill Park Avenue inventory: Delano & Aldrich architectural pedigree, the Condé Nast penthouse cultural anchor, the tortoise-and-hare frieze whimsy, and an 85–88 apartment scale that produces broader buyer dynamics than the smallest tier-one peers while preserving the institutional culture appropriate to the building's historic district.
Architecture and unit composition
The 85–88 apartments span configurations from approximately 2,500 sf 2BRs to substantial 5,500+ sf 4BRs and the historic Condé Nast penthouse configuration on the upper floors. Some apartments have been combined across the building's century; others have been carefully renovated within their original Delano & Aldrich layouts.
Delano & Aldrich's Georgian-classical signatures throughout: 11–12 foot ceilings in primary rooms, formal entry galleries, library-living-room combinations, formal dining rooms, primary suites with substantial closet infrastructure, service wings characteristic of 1924-era luxury apartment design, and the working wood-burning fireplaces that the building's apartments commonly carry.
Park Avenue-facing apartments on the western flank have direct Park Avenue streetscape views; 86th Street-facing apartments enjoy cross-street exposures. Apartments on the upper floors — including those in or adjacent to the historic Condé Nast penthouse configuration — enjoy meaningful view envelopes including, from the highest floors, sight lines across Carnegie Hill toward Central Park.
Building operations
1040 Park operates as a full-service pre-war cooperative with full-time doorman, attended elevator, on-site superintendent, and private storage. The building's 85–88 apartment scale produces moderate institutional density — broader than the smallest tier-one pre-wars but consistent with Carnegie Hill's larger Park Avenue inventory.
Specific policy details (financing posture, flip tax structure, sublet policy specifics, pied-à-terre allowance) should be confirmed directly with property management during due diligence. Carnegie Hill Park Avenue cooperatives at this scale typically follow tier-one Park Avenue norms — rigorous financial review, primary-residence intent the working assumption — but specific financing caps and flip tax structures vary building-by-building.
Recent sales
Last 5–10 closed sales at 1040 Park Avenue (replace this section with current ACRIS data — pull at publication time and refresh quarterly):
[Recent sales table to be populated from ACRIS]
Sales context at 1040 Park:
- Inventory turnover is moderate given the 85–88 apartment scale — typically 5–10 transactions per year.
- Pricing spans a range — 2BRs have transacted in the $2M–$4M range; 3BRs in the $4M–$8M range; larger 4BRs and full-floor or combined configurations in the $8M–$15M+ range; the historic Condé Nast penthouse configuration and other upper-floor inventory have transacted higher.
- Public listing through StreetEasy and Compass private exclusive is standard for most inventory; private network outreach matters more for the higher-priced and historically significant inventory.
What to know if you’re buying
The Delano & Aldrich architectural pedigree is real. Among Carnegie Hill pre-war inventory, 1040 Park's Delano & Aldrich provenance is among the most institutionally distinguished. Buyers attentive to architectural history will weight this.
The Condé Nast penthouse cultural anchor matters for upper-floor inventory. Apartments in or adjacent to the historic penthouse configuration carry a cultural premium reflecting the building's significance in the early Manhattan penthouse tradition.
Confirm specific policies directly with management. Carnegie Hill Park Avenue cooperatives vary in their specific financing and flip tax structures; buyers should obtain current information during the contract review process.
Board approval follows Carnegie Hill Park Avenue norms. Strong financial profile, professional accomplishment, and primary-residence intent are central criteria. The 85–88 apartment scale produces somewhat more accessible board dynamics than the smallest tier-one pre-wars but the institutional framework remains substantial.
The tortoise-and-hare frieze is part of the building's identity. Buyers and visitors notice the architectural detail; the building's residents experience it as part of their daily-life signature.
Renovation is constrained by historic district status and Delano & Aldrich character. The board reviews scope and quality with attention to preservation of original detail. Working fireplaces, oversized windows, and the building's other pre-war signatures should be preserved in substantive renovation.
View permanence is excellent. The Carnegie Hill streetscape is stable; the corridor is built out; Central Park is accessible at three blocks west.
What to know if you’re selling
The Delano & Aldrich and Condé Nast cultural anchors are marketing assets. Listing copy should reference the architectural pedigree, the Condé Nast penthouse legacy, the tortoise-and-hare frieze, and the building's place within the Carnegie Hill pre-war tradition.
Pricing requires apartment-level comparable analysis. The 85–88 apartment scale produces meaningful variation; view, floor altitude, exposure, configuration, renovation status, and proximity to the historic penthouse configuration all matter.
Marketing typically combines public listing and direct broker outreach. Public channels are standard for most inventory; private network outreach matters more for higher-priced and historically significant apartments.
Closing timelines are co-op standard. 6–10 weeks from contract signing to closing.
The Roebling Team at 1040 Park
The Roebling Team at Compass specializes in Central Park West, Carnegie Hill, the broader Upper East Side, and the Park-facing Manhattan market. We publish this building profile because Carnegie Hill buyers and sellers deserve building-specific intelligence — architecture, board culture, transactional mechanics, and the realities of pricing at the apartment level — not generic market commentary.
If you're considering a purchase or sale at 1040 Park, a 30-minute consultation is the right starting point. We'll bring the full context this page provides plus the transactional specifics your situation requires — financial structuring, board approvability, comparable analysis at the apartment level, and the pacing strategy that fits your timeline.