Cooperative · 1917
103 East 84th Street
103 East 84th Street, New York, NY 10028
Buildings·Cooperative

103 East 84th Street

103 East 84th Street, New York, NY 10028

At a glance
Year built
1917
Type
Cooperative
The Data Room

Every recorded sale at this building, 2005–2024

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

3BR median
$1.9M
Recent range
$1.1M – $2.5M
Listing discount
7.0%
Recorded transfers
34

103 East 84th Street is a distinguished Emery Roth cooperative on a quiet, tree-lined Carnegie Hill block just off Park Avenue — a white-glove pre-war building with the pedigree and proportions buyers come to this neighborhood to find. Completed in 1917 and converted to cooperative ownership in 1954 (an early conversion, which speaks to the building's long-standing owner-occupant character), it is intimate by design: roughly three apartments per floor across about thirty-one homes, with a 24-hour doorman and a live-in resident manager.

The case is Roth, Carnegie Hill, and scale. Emery Roth is among the most revered names in pre-war New York residential architecture, and a Roth building one block from Park Avenue — full-service, low-density, and steps from Central Park and the Museum Mile — is a classic Upper East Side proposition. For buyers who want a quiet, established white-glove co-op rather than a tower, this is the profile.

Architecture and unit composition

The building is recognizably Roth: a brown-brick pre-war façade with a canopied entrance flanked by decorative sandstone pilasters and a signature flourish of angled bay windows that bring extra light and street views into the front apartments. It reads as restrained and residential — the work of an architect who built dozens of the city's best pre-war houses and knew exactly how to make a mid-block building feel gracious.

With about 31 residences and only three per floor, the apartments are spacious pre-war homes with high ceilings, entry galleries, and the defined-room layouts of the era; the bay-windowed front units are the most coveted. The cooperative permits through-wall air conditioning, and individual apartments have been renovated to contemporary finish levels while preserving their pre-war architecture.

Building operations

103 East 84th is a full-service cooperative: a 24-hour doorman, a live-in resident manager, a central laundry room, a bike room, and private storage. The low density — three homes per floor — means a high level of attention and a quiet, neighborly building culture.

The board runs the building conservatively, as befits an early-conversion Carnegie Hill co-op. Financing is permitted up to 50% of the purchase price, which keeps the building heavily owner-occupied and well-capitalized; the cooperative is nonetheless pet-friendly and permits pied-à-terre purchases. Expect a thorough board package and interview and a careful financial review.

Local Law 97

Carbon-penalty exposure
🟡
Moderate — manageable today, 2030 cliff likely
2024–2029 annual penalty
$0 (under cap)
2030–2034 annual penalty
$32,821/yr
Per unit / month range
$0 – $88
See full Local Law 97 analysis — emissions history, scenarios, methodology →

Facade safety — Local Law 11

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

An active hazard: the building must keep a sidewalk shed up and make repairs now — expect construction, disruption, and a likely special assessment. We’d get you the repair scope and the building’s funding plan up front, so you go in knowing exactly what’s underway and what it’s likely to cost.

Inspection history
2005–10
Safe
2010–15
SWARMP
2015–20
SWARMP
2020–25
Unsafe
2025–30
Due
Next report due
by Feb 2029
On record
$31,000 in filing penalties
The three grades, in buyer terms
SafeGood for ~5 years — no facade assessment on the horizon.
SWARMPSafe now, repairs due on a deadline — budget for the work or a possible assessment.
UnsafeActive hazard: sidewalk shed and repairs now. Expect disruption and an assessment.

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
Oct 2, 20243B
3 BR · 2 BA
$1,860,000-7.0%
Sep 6, 20238B
3 BR · 3 BA · 1,500 sf
$1,125,000$750/sf-19.4%
May 9, 20232A
3 BR · 2.5 BA
$2,450,000-2.0%
Apr 13, 2022PHB
1 BR · 1 BA · 700 sf
$1,040,000$1,486/sf-16.5%
Oct 25, 20219C
3 BR · 2 BA
$1,100,000-26.4%
Feb 24, 20216C
2 BR · 2 BA
$1,567,500-6.0%
Dec 2, 2019PHA/B
2 BR · 2 BA · 1,200 sf
$1,250,000$1,042/sf-10.4%
Dec 2, 2019PHAB
2 BR · 2 BA
$1,250,000-10.4%

Market read. Most recent trades (2023) cleared a median $750/sf across 1 sale. Median listing discount 7.8% 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.

2A+88%
$1,300,000 2010$2,000,000 2012$2,250,000 2019$2,450,000 2023
2B+41%
$1,557,500 2005$2,195,000 2008$2,200,000 2018
PHB · 700 sf+39%
$750,000 ($1,071/sf) 2006$1,040,000 ($1,486/sf) 2022
4C+24%
$1,300,000 2005$1,617,500 2013
5C+22%
$1,600,000 2013$1,950,000 2015

Other recent transfers

DateUnitPrice
Jul 14, 20223C$2,100,000
Aug 9, 20161B$700,000
Dec 8, 20141A$660,000
Jan 6, 20129C$825,000
Dec 9, 20117C$1,350,000
Nov 13, 20097B$1,950,000
View all 34 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 1-01513-0005) 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

This is a conservative, white-glove pre-war co-op, so come prepared. The 50% financing cap means you will need substantial cash — roughly half the purchase price down — and the board underwrites buyers carefully. In exchange you get a genuine Emery Roth apartment, a 24-hour-doored building, and a low-density Carnegie Hill address that holds its value through cycles.

The flexibility is real where it counts: pets are welcome and pied-à-terre ownership is allowed, both meaningful in a building of this caliber. The lifestyle is prime Carnegie Hill — Central Park's 84th and 85th Street entrances a few blocks west, the Met and the Museum Mile within an easy walk, Park Avenue's quiet at the corner, and the 4/5/6 and the Q at 86th Street close by.

What to know if you’re selling

Lead with the name and the address: an Emery Roth co-op one block off Park, white-glove, three-per-floor, on a landmark-quality Carnegie Hill block. Those are durable differentiators, and the bay-windowed front homes and renovated apartments command clear premiums. The pet and pied-à-terre policies broaden the buyer pool within the white-glove tier.

Price to the building's own infrequent history and the comparable Carnegie Hill / Park Avenue–adjacent pre-war co-ops, recognizing that the 50% financing requirement narrows the pool to well-capitalized buyers. Thin annual turnover makes accurate day-one positioning essential. We bring the building's transaction history and the live comparable set to every listing.

Comparable buildings

If you're considering 103 East 84th Street, these nearby Upper East Side cooperatives form the natural comparison set:

The Roebling Team at 103 East 84th Street

The Roebling Team at Compass specializes in the Upper East Side, Carnegie Hill, Park and Fifth Avenues, and the broader park-facing Manhattan market. We publish this profile because buyers and sellers in a white-glove Emery Roth co-op deserve building-specific intelligence — the building's architecture and pedigree, its conservative board terms, and where pricing sits against the surrounding Carnegie Hill stock.

If you're considering a purchase or sale at 103 East 84th, a 30-minute consultation is the right starting point.

Considering a move at 103 East 84th Street?

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Corey Cohen, Principal · The Roebling Team at Compass
646.939.7375 · c.cohen@compass.com