Cooperative · 1920
105 West 73rd Street
105 West 73rd Street, New York, NY 10023
Buildings·Cooperative

105 West 73rd Street

105 West 73rd Street, New York, NY 10023

At a glance
Year built
1920
Type
Cooperative
Landmark
Designated
The Data Room

Every recorded sale at this building, 2004–2024

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

1BR median
$775K
Recent range
$715K – $1.1M
Listing discount
3.2%
Recorded transfers
54

105 West 73rd Street is a quintessential Upper West Side pre-war cooperative — an elegant nine-story brick building from 1920, set on one of the best tree-lined blocks in the neighborhood, between Columbus Avenue and Central Park West. It is the kind of building that anchors the area's appeal: pre-war proportions, a prime block, Central Park a short walk east, and a reputation among those who know it as meticulously managed and exceptionally well-run.

That last point is not incidental. On the Upper West Side, where co-op stock is deep, the buildings that hold their value are the well-governed ones, and 105 West 73rd earns its reputation for strong financials and professional oversight. For buyers who want classic pre-war character, an unbeatable location between the park and the avenue's restaurants and transit, and the confidence of a soundly run cooperative, it is a compelling and dependable choice.

Architecture and unit composition

The building is a restrained, handsome example of the 1920 Upper West Side apartment house — a nine-story brick masonry composition whose elegance comes from its proportions and its placement on a well-preserved tree-lined block rather than from elaborate ornament. It reads as exactly what it is: a dignified, of-its-era pre-war building that belongs to the streetscape around it.

Inside, the 38 residences carry the pre-war vocabulary the Upper West Side is prized for — high ceilings, hardwood floors, and the room scale and light of a 1920 building. The layouts range from efficient one-bedrooms to larger family homes, the kind of varied pre-war stock that suits first-time buyers and long-term residents alike.

Building operations

105 West 73rd Street is run as a well-managed boutique cooperative, and its operations are central to its appeal. A resident superintendent manages the building day to day, with secured entry, and residents have a central laundry room, bicycle storage, and private storage. The building's reputation rests on its disciplined management and strong financial position — the kind of professional oversight that keeps maintenance predictable and the physical plant well-tended over time.

As a cooperative, purchases require board package review and an interview, and financing, sublet, and pied-à-terre terms follow the building's proprietary lease and house rules; we review the current board posture and carrying costs with buyers during a transaction. A 38-shareholder building of this kind balances intimacy with a broad enough base to spread costs sensibly — part of why its financials are regarded as sound.

Local Law 97

Carbon-penalty exposure
🟡
Moderate — manageable today, 2030 cliff likely
2024–2029 annual penalty
$0 (under cap)
2030–2034 annual penalty
$2,032/yr
Per unit / month range
$0 – $4
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

Safe to live in today — but the last inspection flagged repairs that are due on a deadline, so facade work and its cost are coming. Whether that’s a real concern depends on the scope, the timing, and how the building plans to pay for it — reserves or an assessment — which is exactly what we’d dig into for you.

Inspection history
2005–10
SWARMP
2010–15
Safe
2015–20
SWARMP
2020–25
SWARMP
2025–30
Due
Next report due
by Feb 2027
On record
$2,250 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
Dec 19, 20245A
1 BR · 1 BA
$775,000-2.5%
Oct 11, 20232D
2 BR · 1 BA · 1,300 sf
$1,150,000$885/sf-2.1%
Aug 16, 20226C
3 BR · 1 BA · 1,300 sf
$1,450,000$1,115/sf-3.0%
Feb 2, 20223B
1 BR · 1 BA · 800 sf
$765,000$956/sf-4.3%
Jun 3, 20212A
1 BR · 1.5 BA
$715,000-10.5%
May 20, 20214A
1 BR · 1 BA
$712,500-3.6%
Apr 15, 20217B
1 BR · 1 BA
$600,000-9.0%
Nov 16, 20203C
2 BR · 1 BA · 1,350 sf
$1,355,000$1,004/sf-3.2%

Market read. Most recent trades (2023) cleared a median $874/sf across 1 sale. Median listing discount 3.2% 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.

3D · 1,300 sf+66%
$961,214 ($739/sf) 2004$975,000 ($750/sf) 2011$1,575,000 ($1,212/sf) 2015$1,600,000 ($1,231/sf) 2018
1B+65%
$710,500 2008$1,175,000 2015
3C · 1,350 sf+46%
$930,000 ($689/sf) 2004$1,355,000 ($1,004/sf) 2020
8B · 750 sf+43%
$594,517 ($793/sf) 2004$585,000 ($780/sf) 2010$850,000 ($1,133/sf) 2015
4B · 700 sf+36%
$575,000 ($821/sf) 2005$759,000 ($1,084/sf) 2007$782,500 ($1,118/sf) 2013

Other recent transfers

DateUnitPrice
Jan 26, 20242A$715,000
Apr 22, 20202B$3,204,411
Mar 1, 20172A$795,000
Nov 20, 20151B$1,175,000
Jun 18, 20139B$730,000
Feb 18, 20119D10A$2,725,000
View all 54 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 1-01145-0029) 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 sound-building buy, and the diligence confirms the reputation rather than just the apartment. Review the cooperative's financials and reserve fund — the building's strength here is part of the value, and verifying it is straightforward. Confirm the exposure and light of the specific unit, since pre-war layouts vary line to line. Expect a board package and interview. Value the location above all: a tree-lined block steps from Central Park, with the 1/2/3 at 72nd Street and the B/C at 72nd Street/Central Park West both close, and Columbus Avenue's restaurants and shops immediately at hand.

What to know if you’re selling

Lead with location and management. A pre-war co-op on a prime tree-lined block between Columbus and Central Park West, in a building known for being well-run with strong financials, is a confident pitch — buyers value a sound cooperative as much as the apartment itself. Foreground the pre-war proportions, the block, the proximity to the park and transit, and the building's reputation for disciplined management. Pricing should reference both the building's own trade history and the surrounding Upper West Side pre-war market in the low 70s.

Comparable buildings

If you're considering 105 West 73rd Street, these nearby Upper West Side cooperatives form a useful comparison set:

The Roebling Team at 105 West 73rd Street

The Roebling Team at Compass specializes in the Upper West Side, Central Park West, and the neighborhood's pre-war cooperative market. We publish this profile because a well-run pre-war building like 105 West 73rd Street rewards buyers and sellers who understand its location, its financial strength, and where it sits within the Upper West Side market. A focused consultation is the right starting point.

Considering a move at 105 West 73rd Street?

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