Manhattan condos $1,629/sf 2%Manhattan co-ops $283K/room 5%Central Park perimeterPark Ave $478K/room 19%CPW $350K/room 5%Fifth Ave $501K/room 19%Billionaires' Row $4,272/sf 24%Hudson Yards $1,450/sf 2%
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1133 Park Avenue, 1133 Park Avenue, New York, NY 10128, Manhattan — Cooperative, 1924
Buildings·Park Avenue·Cooperative

1133 Park Avenue

1133 Park Avenue, New York, NY 10128

Carnegie Hill, Upper East Side

BBL 1015190069 · BIN 1048284

ArchitectNathan Korn
CorridorPark Avenue
At a glance
Year built
1924
Type
Cooperative
Units
30
Floors
16
Landmark
Designated
Subletting
Restrictive (typical of tier-one Carnegie Hill pre-war cooperatives)
The Data Room

Every recorded sale at this building, 2004–2026

Bedroom-by-bedroom medians, the full transfer record, and how units trade against ask.

3BR median
$2.2M
Recent range
$1.8M – $3.3M
Listing discount
3.2%
Recorded transfers
28

1133 Park Avenue is a Nathan Korn building commissioned by Harris H. Uris in 1924. Both attributions matter. The Uris family — founded by Harris and built over the subsequent decades by his sons Percy and Harold — would become one of the dominant New York commercial real-estate developers of the postwar era, with a midtown portfolio that included substantial office construction and the Uris Brothers / Tishman commercial assemblage. 1133 Park is an early Harris Uris commission, predating the family's mid-century commercial dominance by a decade-plus, and represents a particular moment in the family's developer history.

The Nathan Korn architectural credential is less common in the Park Avenue corridor than the dominant 1920s firms (Carpenter, Candela, Schwartz & Gross, Blum brothers, Goldstone). Korn's residential work, including 1133 Park, belongs to the broader pre-war Manhattan apartment tradition without slotting into any of the larger-portfolio firm bodies of work.

What structurally distinguishes 1133 Park from peer Park Avenue inventory is the unit configuration. The building has only two apartments per floor across its 16 stories — an unusually low density for the era. By comparison, most tier-one Park Avenue cooperatives carry 3–6 apartments per floor; the larger Carnegie Hill cooperatives (1185 Park, 1185 Fifth) often carry 5–8. Two-apartments-per-floor implies apartment dimensions and exposures that no higher-density peer can match: each apartment occupies half the floor plate, with windowed exposures on multiple sides and direct elevator-landing privacy. This is among the more structurally distinguishing features of any Park Avenue cooperative building.

The cooperative conversion from the original Uris rental occurred in 1954, placing 1133 Park within the post-WWII conversion wave that produced much of the current Park Avenue cooperative inventory.

The Carnegie Hill / 91st-Street positioning is at the heart of the cultural-institution density that defines the upper Park / Fifth Avenue corridor: Cooper Hewitt two blocks west (Andrew Carnegie's former mansion), Jewish Museum one block west (the former Warburg Mansion), the Guggenheim three blocks south, and the Met six blocks south.

For buyers, 1133 Park represents a particular tier of Carnegie Hill Park Avenue inventory: Uris-family developer history at an early commission, two-apartments-per-floor density producing exceptional apartment privacy, 1954 cooperative conversion, and central Carnegie Hill positioning at the cultural-institution corridor's heart.

Architecture and unit composition

The approximately 30 apartments — two per floor across the 16 stories — are uniformly larger and more privately configured than typical Park Avenue cooperative inventory. Half-floor footprints with multi-side window exposures produce apartments materially better than the standard 3–4 apartments-per-floor Park Avenue layout.

Pre-war signatures throughout: 10–11 foot ceilings in primary rooms, formal entry galleries, library-living room combinations, primary suites with substantial closet infrastructure, service wings characteristic of 1924-era luxury apartment design.

Park Avenue-facing apartments on the western flank look across to the Park Avenue median plantings and the buildings on the avenue's west side. The half-floor footprint gives each apartment exposures on both an avenue side and at least one side-street side.

Building operations

1133 Park Avenue operates as a full-service pre-war cooperative with full-time doorman, attended elevator, on-site superintendent, and private storage. The two-apartments-per-floor density produces an exceptionally low operational density and limited annual turnover.

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. The board posture follows tier-one Carnegie Hill pre-war norms.

Local Law 97

Carbon-penalty exposure
🟡
Moderate — under today's cap; material modeled 2030 exposure
2024–2029 annual penalty
$0 (under cap)
2030–2034 annual penalty
$34,190/yr
Per unit / month range
$0 – $89
See full Local Law 97 analysis — emissions history, scenarios, methodology →

Facade safety — Local Law 11

Local Law 11 / FISP · last inspection 2025–30
Safe
What this means for you

The latest available FISP filing classified the facade as Safe — no repairs were required at that inspection. Facade inspections run on a fixed five-year cycle; future inspection, repair, and any assessment decisions remain building-specific.

Inspection history
2010–15
Safe
2015–20
Safe
2020–25
SWARMP
2025–30
Safe
2030–35
Due
Next report due
by Feb 2032
The three grades, in buyer terms
SafeLatest filing: Safe — no repairs required at that inspection.
SWARMPLatest filing: repairs required before the next inspection cycle.
UnsafeLatest filing: unsafe conditions requiring corrective action.

QEWI = Qualified Exterior Wall Inspector — the licensed engineer the city requires to sign the report (the independent expert, not the managing agent). Source: NYC DOB facade filings (FISP) · The Roebling Research Library.

See the full facade history →

Recent sales

Recent transfers at this building, curated by The Roebling Team research desk. Apartment-level facts are independently verified before publishing; sale prices reflect the recorded transfer amount at the NYC Department of Finance.

DateUnitApartmentPricePPSFvs. Ask
May 6, 202614E
3 BR · 3 BA
$2,300,000+1.1%
Nov 12, 20252W
5 BR · 3 BA
$3,250,000-7.1%
Feb 20, 202512W
4 BR · 3.5 BA · 2,000 sf
$2,737,500$1,369/sf-7.2%
Jun 11, 20248E
3 BR · 3 BA
$2,075,000-1.2%
Jul 6, 2023PHW
1 BR · 1.5 BA · 850 sf
$2,350,000$2,765/sf-6.0%
Jul 13, 20212E
4 BR · 3 BA · 1,817 sf
$1,900,000$1,046/sf-17.2%
Jun 17, 202116E
3 BR · 4 BA
$3,750,000-11.8%
Mar 15, 20215E
3 BR · 3 BA
$1,890,000-10.0%

Market read. $/sf is measured on the latest sales with reliable square footage (2025): a median $1,369/sf across 1 sale. The building has traded as recently as 2026. Median listing discount 3.0% from the last ask — a recurring negotiation gap worth pricing into any offer or listing strategy.

The retrade record

Lines that have traded more than once in the public record — the building’s appreciation arc, apartment by apartment.

PHW · 850 sf+62%
$1,450,000 2013$2,300,000 ($2,706/sf) 2017$2,350,000 ($2,765/sf) 2023
7W+45%
$3,000,000 2006$4,355,000 2014
1W+10%
$2,000,000 ($1,000/sf) 2006$2,190,000 2014
4E+7%
$1,725,000 2004$1,850,000 2010
15E-44%
$2,500,000 2007$1,400,000 2011
View all 28 recorded transfers, sortable

Full closing history with price-per-square-foot over time, the complete retrade record, and every line that has traded.

Sales sourced from NYC Department of Finance recorded transfers (BBL 1-01519-0069) and verified listing data. Apartment-level facts (line, condition, asking-price context) curated and cross-verified by The Roebling Team research desk. Not all transactions cross-verify with ACRIS records — sponsor and LLC purchases sometimes record at stipulated values rather than market price; square footage on co-ops is not officially recorded, figures shown are approximate.

What to know if you’re buying

The two-apartments-per-floor density is the structural distinguisher. Apartment privacy, light, exposure count, and elevator-landing intimacy materially exceed typical Park Avenue inventory. This is the building's most differentiating feature.

The Uris-family early-commission history is a verifiable provenance asset. The 1924 commission predates the family's commercial-real-estate dominance and represents an authenticated piece of postwar New York developer history.

The 30-apartment scale produces limited annual turnover. Patient pricing and apartment-level comparable analysis matter.

Confirm specific policies directly with management. Financing posture, flip tax structure, sublet specifics, and pied-à-terre allowance should be obtained directly during contract review.

Board approval follows tier-one Carnegie Hill norms. Strong financial profile, professional accomplishment, primary-residence intent are central criteria.

Renovation is constrained by historic district status. The board reviews scope and quality with attention to preservation of original detail.

What to know if you’re selling

The two-apartments-per-floor configuration and the Uris-family commission history are the differentiating marketing assets. Listing copy should foreground both — the density structure is verifiable and rare, and the Uris commission is a piece of authentic New York developer history.

Pricing requires apartment-level comparable analysis. Floor altitude, exposure, configuration, and renovation history all matter substantially.

Closing timelines are co-op standard. 6–10 weeks from contract signing to closing.

Comparable buildings

If you're considering 1133 Park Avenue, also evaluate:

The neighborhood

For the full corridor — architecture, schools, transit, and pricing across Park Avenue — read The Roebling Team Guide to Park Avenue.

Preparing a board package for this building?

The full playbook — what goes in the package, how boards read your financials, the interview, and the timeline — plus sample cover, reference, and personal letters you can adapt.

Considering a move at 1133 Park Avenue?

Request a private building brief with the relevant comparable sales, current and off-market availability, and an apartment-specific view of value.

Prefer to speak directly? Schedule a consultation →
Corey Cohen, Principal · The Roebling Team at Compass
646.939.7375 · c.cohen@compass.com
Considering a sale?

Own an apartment here? See what it would sell for.

A Private Pricing Opinion — what your apartment at 1133 Park Avenue would likely sell for today, what it costs to sell, and what you’d walk away with — reviewed personally against condition, exposures, renovation quality, and the competition actually on the market.