- Year built
- 1926
810 Fifth Avenue is, by widely held consensus among brokers, journalists, and architectural critics, among the most prestigious cooperative addresses in the city. The New York Times once described it as the building that "may be the only apartment building in the city to have more employees than apartments." Only twelve apartments span the building's thirteen stories: a ground-floor maisonette, ten full-floor units of approximately 5,000 square feet each, and a multi-floor penthouse. Every residence carries Central Park exposure.
The structural identity rests on three features. First, the J.E.R. Carpenter architectural pedigree at peak form — 810 Fifth was completed one year after Carpenter's AIA Gold Medal-tier work at 907 Fifth across 72nd Street and in the same window as 1115 and 1120 Fifth. Second, the boutique 12-apartment configuration — the smallest unit count of any prestige Fifth Avenue cooperative, producing the operating profile of a private club rather than a multi-family residence. Third, the Bricken Construction Company developer credential — Bricken's broader 1920s portfolio (1070, 1085, 1111, 1165, and 1185 Park Avenue) anchors the firm as the most consequential developer of pre-war upper Manhattan cooperative inventory after Tishman and Candela.
The cultural resident roster is among the most documented in 20th-century New York residential history.
Architecture and unit composition
Built on the site of Mrs. Hamilton Fish's house — formerly the William Belden mansion, per Tom Miller's Daytonian in Manhattan — 810 Fifth was completed in 1926 to J.E.R. Carpenter's design for the Bricken Construction Company and converted to cooperative ownership in 1941. The building is thirteen stories, limestone-clad, and executed in a sober Italian Renaissance palazzo idiom — rusticated limestone base, refined window surrounds, restrained cornice.
Carter Horsley calls Carpenter "the leading architect of luxury apartment buildings in the city in the early and mid-1920s." The elevation is the architectural register characteristic of Carpenter at peak — completed one year after his AIA Gold Medal-tier work at 907 Fifth and in the same window as 1115 and 1120 Fifth. The position directly across from the Knickerbocker Club (Delano & Aldrich, low-rise) preserves the building's open Central Park and Midtown views — a structural feature the building has carried for a century.
The lobby is the architectural piece of resistance: bronze torchieres, an elaborate carved-plasterwork ceiling, and the detail-density of an Edwardian club rather than a 1920s apartment house. Andrew Alpern, in Luxury Apartment Houses of Manhattan (Dover, 1992, pp. 110-112), describes the elevator opening "into a private entrance foyer on each floor" — a feature now associated with the very top tier of pre-war cooperatives but in 1926 still novel.
The twelve apartments distribute as a ground-floor maisonette, ten full-floor units of approximately 5,000 square feet each (four bedrooms plus four servants' rooms), and a multi-floor penthouse. Every apartment carries Central Park exposure. The unit count places 810 Fifth at the smallest scale of any prestige Fifth Avenue cooperative.
Building operations
810 Fifth operates as a full white-glove cooperative with the following operational baseline:
- 24-hour doorman and concierge
- Multiple elevator operators (the New York Times feature on the building flagged the elevator-operator count as a distinguishing detail)
- Live-in resident manager
- Comprehensive security infrastructure
The lobby ceiling height and decoration are unique within the Carpenter corpus. The building's identity rests on white-glove staffing of an extraordinary density relative to apartment count — the New York Times reference to "more employees than apartments" reflects the structural reality of the operating profile.
The address is among the most expensive in the city, with apartments routinely trading off-market and rarely appearing on public listings.
Recent sales
Sales volume at 810 Fifth is extraordinarily low; many trades happen off-market and may be recorded only via ACRIS. The most consequential public-record markers from the past two decades:
- 2010 — David Geffen sold his duplex penthouse (acquired 2006 for approximately $31.5 million) and moved to 785 Fifth, per Vivian S. Toy, New York Times, February 25, 2010.
- The CityRealty rating of 88 — #30 Upper East Side, #17 Park/Fifth Ave to 79th Street — and the building's institutional positioning as among the most prestigious addresses in the city benchmark the long-cycle pricing identity.
Apartment-level detail should be sourced from NYC Department of Finance recorded transfers and CityRealty unit-level closing pages on a transaction-by-transaction basis. Treat sales here as off-market by default.
What to know if you’re buying
The 12-apartment scale is structurally distinguishing. No other prestige Fifth Avenue cooperative carries this unit count; the operating profile approaches a private club.
The Carpenter / Bricken architect-developer pedigree is real institutional context. Carpenter's broader 1920s body of work — 907, 920, 1115, 1120 Fifth — places 810 in the most consequential pre-war Fifth Avenue cooperative cohort.
The full-floor 5,000-square-foot configuration with private entrance foyer per floor is structurally elegant. The unit type is at the top of the Manhattan prestige tier.
The board posture is among the most absolute in the city. Plan for de minimis financing, multi-decade resident references, substantial philanthropic profile, and the most comprehensive financial-disclosure infrastructure on the corridor.
Sales typically happen off-market. Public-listing presence at 810 Fifth is the exception, not the rule.
Post-closing liquidity expectations are in multiples of purchase price. Verify board threshold during preliminary outreach; do not rely on Park Avenue benchmark reserves.
Closing timelines are cooperative-standard but board approval is the critical-path element. Plan for substantial pre-application diligence; the application itself is comparatively short relative to the board interview, reference, and financial-package review.
What to know if you’re selling
Marketing should emphasize the boutique 12-apartment scale, the Carpenter architectural pedigree, and the full-floor configuration. All three are real structural advantages over peer Fifth Avenue cooperative inventory.
Off-market positioning is the default. Public-listing exposure rarely matches the building's institutional positioning; private-buyer outreach via Roebling and peer top-tier brokerage networks is the structural sales channel.
Pricing should reference the institutional CityRealty rating (88) and the most recent public-record markers (the 2010 Geffen exit; the institutional positioning as among the most prestigious addresses in the city). Apartment-line-specific comparables should anchor positioning.
Closing timelines are cooperative-standard but board approval is the critical-path element.
Comparable buildings
If you're considering 810 Fifth Avenue, also evaluate:
- 820 Fifth Avenue — Starrett & Van Vleck 1916; immediate Fifth Avenue peer
- 825 Fifth Avenue — Sloan & Robertson 1926; immediate Fifth Avenue peer
- 834 Fifth Avenue — Rosario Candela 1931; the most-cited Fifth Avenue trophy cooperative peer
- 907 Fifth Avenue — J.E.R. Carpenter 1916; same-architect Fifth Avenue peer (Carpenter's AIA Gold Medal-tier work)
- 920 Fifth Avenue — J.E.R. Carpenter 1922; same-architect Fifth Avenue peer
The Roebling Team at 810 Fifth Avenue
The Roebling Team at Compass specializes in Central Park West, the Upper East Side, and the broader Park-facing Manhattan market. We publish this building profile because Fifth Avenue cooperative buyers and sellers — and the small group of qualified buyers for inventory of this caliber — deserve building-specific intelligence at the highest accuracy standard: architectural attribution, board posture, transactional mechanics, and the off-market positioning that defines actual sales practice.
If you're considering a purchase or sale at 810 Fifth, a private 30-minute consultation is the right starting point.
Corey Cohen · The Roebling Team at Compass 646.939.7375 · c.cohen@compass.com
Sources: CityRealty (Carter Horsley review); Wikipedia (810 Fifth Avenue); Landmark Branding building profile; Tom Miller, "The Lost William Belden Mansion — 810 Fifth Avenue," Daytonian in Manhattan, September 2018; Andrew Alpern, Luxury Apartment Houses of Manhattan (Dover, 1992); New York Times, "A Rockefeller Fixer-Upper," October 14, 1999; Vivian S. Toy, New York Times, "Topdeal," February 28, 2010; Variety / Real Estalker, "Rock It Like a Rockefeller," 2008; New York Observer, January 16, 2000 (Winnick rejection).