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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829 Park Avenue, 829 Park Avenue, New York, NY 10075, Manhattan — Cooperative, 1909
Buildings·Park Avenue·Cooperative

829 Park Avenue

829 Park Avenue, New York, NY 10075

Lenox Hill, Upper East Side

BBL 1013910034 · BIN 1041800

At a glance
Year built
1909
Type
Cooperative
Units
46
Floors
12
Landmark
Designated
Board & building profile
Flip tax
A flip tax applies; confirm the rate at the offer stage.
Financing
Up to 50% financeable (50% minimum down).
Subletting
Not permitted — an owner-occupancy building.
Pied-à-terre
Not permitted.
Washer / dryer
Permitted in-unit.
Pets
Permitted, subject to Board approval.
Guarantors
Not permitted.
Managing agent
Orsid New York

Compiled by The Roebling Research Desk from the building’s offering plan, amendments, and related building documents (primary source dated 2026). Board policies can change by amendment — confirm at the offer stage.

The Data Room

Every recorded sale at this building, 2003–2026

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

3BR median
$3.3M
Recent range
$2.2M – $3.9M
Listing discount
3.1%
Recorded transfers
40

829 Park Avenue — known as The Raleigh — is among the absolute earliest luxury apartment buildings on Park Avenue. The 1909–1911 construction window predates the Carpenter / Candela era by more than a decade. When 829 Park was completed, J.E.R. Carpenter had not yet built his first Park Avenue commission; Rosario Candela was still a teenager who would not begin architectural practice for another decade. The building belongs to the generation of pre-WWI Manhattan apartment construction that established the typology of the luxury cooperative before it became the dominant residential form of the corridor.

The Pickering & Walker authorship is unusual within the Park Avenue corridor. Most Park Avenue tier-one buildings carry architectural attributions from the dominant 1920s firms — Candela, Cross & Cross, Carpenter, Blum brothers, Goldstone, Schwartz & Gross. Pickering & Walker belongs to an earlier generation of New York apartment architects whose body of work is materially smaller and whose Park Avenue commissions are correspondingly rare. The AIA Guide to New York City cites The Raleigh as a significant early example of the Park Avenue luxury apartment tradition.

The 12-story height is the era-standard ceiling — pre-1916 zoning produced a different building envelope than the later 14–18 story Park Avenue tier-one inventory. The 46–48 apartment count is moderate for the era. The cooperative conversion from the original rental occurred in 1957, placing 829 Park among the post-WWII conversion-to-cooperative wave that produced much of the current Park Avenue cooperative inventory.

The corner positioning at Park Avenue and East 75th Street places 829 Park within the dense Lenox Hill Park Avenue cooperative inventory — three blocks south of 875 Park (Blum brothers 1912), four blocks north of the Park Avenue Armory, and immediately east of the Frick / former Whitney Madison museum corridor.

For buyers, 829 Park represents a particular tier of Lenox Hill Park Avenue inventory: pre-WWI Pickering & Walker authorship at among the earliest Park Avenue luxury commissions, AIA Guide architectural recognition, 1957 cooperative conversion, and pricing materially below the Candela tier-one peak.

Architecture and unit composition

The 46–48 apartments span configurations from approximately 1,800 sf 2BRs to substantially larger 3–4 BR configurations across the 12 stories. The building's most architecturally distinctive apartments are the upper-floor configurations and the corner residences with cross-exposure views.

Pre-WWI signatures throughout: 10–11 foot ceilings in primary rooms (consistent with the era's luxury norm; lower than the 1920s Candela peak), formal entry galleries, library-living combinations, primary suites with substantial closet infrastructure, service wings characteristic of 1909–1911 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. 75th Street-facing apartments have cross-street exposures with stable residential side-street views.

Building operations

829 Park Avenue operates as a full-service pre-WWI cooperative with full-time doorman, attended elevator, on-site superintendent, and private storage. The cooperative conversion occurred in 1957.

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 Lenox Hill pre-war norms.

Local Law 97

Carbon-penalty exposure
🟢
Strong — under cap in both periods
2024–2029 annual penalty
$0 (under cap)
2030–2034 annual penalty
$0 (under cap)
Per unit / month range
See full Local Law 97 analysis — emissions history, scenarios, methodology →

Facade safety — Local Law 11

Local Law 11 / FISP · last inspection 2020–25
SWARMP
What this means for you

The latest available filing classified the facade as SWARMP — Safe With A Repair and Maintenance Program: the engineer identified conditions requiring monitoring or repair before the next inspection cycle. The scope, timeline, and how the building funds the work are building-specific — we review the filings and board materials for you.

Inspection history
2005–10
SWARMP
2010–15
SWARMP
2015–20
Safe
2020–25
SWARMP
2025–30
Due
Next report due
by Feb 2029
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 →

Management & transfer contacts

Managing agent
Flip tax
2% of sales price if owned 2+ years; 3% if owned less than 2 years (paid to Corporation)
Sublet policy
Not Allowed
Pied-à-terre
Not Allowed
Notable fees
Max financing 50%; Application Fee $700; Fitness Center Fee $5,000; Transfer Agent Closing Fee $850-$1,100
Transfer facts compiled by The Roebling Team · as of 2026-07. Confirm current policies and fees with the managing agent before contract.

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
Jul 13, 20262D
5 BR · 3.5 BA · 2,800 sf
$3,100,000$1,107/sf-8.8%
Jun 25, 20267D
2 BR · 2 BA
$2,200,000+0.0%
Apr 16, 20268A
3 BR · 2.5 BA
$3,750,000-6.2%
Feb 11, 20267C
3 BR · 3 BA
$3,025,000+1.0%
Feb 11, 20269C
3 BR · 3 BA
$3,900,000-2.5%
Jan 8, 202511B
3 BR · 2.5 BA
$2,650,000-3.6%
Oct 2, 20249
3 BR · 3 BA
$3,500,000+0.0%
Jul 10, 20232A
3 BR · 3 BA
$2,250,000-15.1%

Market read. Most recent trades (2026) cleared a median $1,107/sf across 1 sale. Median listing discount 6.2% 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.

9C+49%
$2,625,000 ($1,419/sf) 2017$3,900,000 2026
9+19%
$2,950,000 2006$2,950,000 2007$3,500,000 2024
7D+17%
$1,875,000 2021$2,200,000 2026
View all 40 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 1-01410-0069) 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 pre-WWI vintage is structural. The 1909–1911 construction produces ceilings and floor plates of the era; mechanical systems reflect pre-WWI luxury apartment design. Buyers should evaluate specific apartments carefully — apartment-level renovation history matters substantially given the building's age.

The Pickering & Walker authorship is an unusual credential. Park Avenue pre-WWI commissions from this generation of firms are materially rarer than the 1920s Carpenter / Candela tradition. The AIA Guide citation as a significant early example is a verifiable architectural credential.

Pricing is more accessible than Candela tier-one peers. 829 Park typically trades at materially more accessible per-square-foot pricing than the 1929–1931 Candela apex.

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 Park Avenue norms. Strong financial profile, professional accomplishment, primary-residence intent are central criteria.

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

What to know if you’re selling

The pre-WWI vintage and AIA Guide recognition are marketing assets. Listing copy should foreground the 1909–1911 construction as among the earliest Park Avenue luxury apartment buildings and cite the AIA Guide attribution.

Pricing requires apartment-level comparable analysis. Floor altitude, exposure, configuration, and renovation history all matter substantially given the building's age and apartment-level heterogeneity.

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

Comparable buildings

If you're considering 829 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 The Raleigh?

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 The Raleigh 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.