RealtyLens
for saleRealtyLens property overview
$8,750,000

51 W 73rd St

New York, NY, 10023
View more New York, NY property pages
7Beds
7Baths
7,080Sqft
$1236$/sqft

Listing Notes

ALL OFFERS WELCOME - Bring Your Contractor! Park Block Mansion With Elevator Nestled on a prime Central Park block in the Upper West Side, 51 West 73rd Street is a rare single-family elevator townhouse and one of New York Citys few remaining Queen Anne residences. Built in 1885 by Henry J. Hardenberghthe architect behind the Dakotathis exquisite 7, 000-sf, 5-story mansion is steeped in history and designed for those who love to entertain. Preserved original detailssuch as the classic dining room with authentic mantels, pocket doors, high ceilings, and vintage light fixturesare thoughtfully paired with smart modern updates. With 7 bedrooms and 8 bathrooms (6 full, 2 half), every level offers generous, light-filled interiors that honor its heritage while providing ample space. Set on a quiet, tree-lined street in an unbeatable neighborhood, this magnificent townhouse offers an enchanting blend of romance, grand living spaces, and historical charm. Just a short stroll from Strawberry Fields and the Central Park Boathouse, with the American Museum of Natural History and Lincoln Center nearby, the home is immersed in cultural vibrancy. Meticulous details aboundfrom exquisite stained glass accents to a vaulted extension that exudes timeless elegance. Intricate woodwork and carved ceiling medallions further enhance the homes grandeur, inviting you to experience a residence defined by graceful proportions, a warm and welcoming ambiance, and an undeniable sense of history and artistry. Parlour Floor A majestic original wood door welcomes you into a refined entryway that leads into the famed Grand Central foyer and formal dining room. In the foyer, discreet wood closets artfully conceal a hidden powder room, preserving the spaces clean lines, while the formal dining areaframed with contemporary built-ins yet echoing classic designsets the stage for future gatherings.From the Grand Central foyer, you step into the living room that spans the full width of the townhouse. Floor-to-ceiling picture windows flood the space with natural light, and a romantic triple-height ceiling extensionsoaring to 35 feet and draped with ivycreates an atmosphere that is both striking and intimate. Ornate woodwork with intricate carvings and large original pendant lights add refined character, while a gracefully curving spiral staircase provides rear access directly to the kitchena unique feature designed for effortless entertaining. Third Floor Just off the elevatored landing, a charming dressing room or studyaccentuated by a delicate stained-glass arch and offering views of neighboring townhouses along 73rd Streetfeatures ample wall closet space, making it an ideal retreat or refined workspace. Beyond this space, a private primary suite awaits with a luxurious bathroom featuring double sinks, a walk-in shower, and a jetted tub for indulgent relaxation. The primary bedroom is secluded facing the garden while still being light and airy, particularly enhanced by an interior balcony overlooking the triple-height extensiona distinctly romantic detail that adds the perfect spot for coffee and morning light with the eastern facing windows and skylight. Fourth & Fifth Floors The fourth and fifth floors comprise five spacious bedroomsthree of which feature their own en-suite bathrooms and generous closet spaceto ensure both comfort and privacy. A tasteful mix of updated full baths and refined half-baths strikes a harmonious balance between historic charm and modern functionality. Additionally, a bonus area on the top floor, offers a flexible space that can serve as a family lounge, playroom, or dedicated home office. A skylight on the fifth floor bathes the space and stairwell in natural light, enhancing the airy, open feel as you ascend the stairs. Garden Floor The garden level is purposefully designed for entertaining. A large eat-in kitchen opens directly onto the back gardenideal for hosting

Market Insights

Below nearby median-48%

$1236/sqft vs a nearby median of $2389/sqft.

Nearby median$2389/sqft
Nearby properties8
Property size7,080 sqft
  • -48% versus the nearby median price per square foot.
  • 12 price records are available for this property.
  • 7,080 sqft creates a usable price-per-square-foot read.

Pricing Read

Yardstick fair value$17M$15M$18M · 51% confidence
vs ask $8.75M−$8.23M (−94.0%)

Asking price is about 94.0% below the fair value — likely to draw competing offers if it's still on market.

$2,398/sqft median across 7 tight comps × 7,080 sqft= $17M
  • Days-on-market gravity−$509k −3.0%
  • Transit access+$424k +2.5%
  • Pre-war character+$424k +2.5%
  • Visible condition issues−$340k −2.0%
Cumulative NYC adjustments+$0+0.0%

Property Read

FreshnessCurrent market data

The listing facts are current enough for an initial property review.

Market Position-48% vs nearby

The asking price per square foot is below the nearby median, which can be worth a closer comp check.

Price Movement5 price cuts

Recorded price cuts can create room for negotiation, but the latest ask still needs to be compared against true comps.

Diligence Read3 items to check
AI ReadinessReady to analyze
Assistant read

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Generated from the facts shown on this page and nearby market data. Not a professional appraisal.

Listing Details

Days on market
432 days
Last price change
Up $8,712,500 (23233%)
Listed
Mar 7, 2025
Photos
13 photos
Property type
townhomes
Status
for sale
Last sold
Apr 20, 1993 · $2,200,000

Features & Amenities

ElevatorOutdoor SpaceViewTwo Or More StoriesHigh CeilingHidden RoomElevatorEnsuite

Photos

Building Facts

Year built
1885
Stories
4
Total units
1
Residential units
1
Building area
5,052 sqft
Lot size
2,043 sqft
Land use
One and two family buildings
Building class
A4

From NYC public records where available.

Price History

May 13, 2026diff
$8,750,000for sale
May 12, 2026diff
$37,500for rent
May 12, 2026diff
$8,750,000for sale
May 12, 2026diff
$37,500for rent
May 12, 2026diff
$8,750,000for sale
May 12, 2026diff
$37,500for rent
May 11, 2026diff
$8,750,000for sale
May 11, 2026diff
$37,500for rent

Public Records

DOB violations3 open

4 total recorded against the building

HPD violations5 open

5 total recorded

ACRIS documents47

Tax-lot deed, mortgage, and transfer records on file

311 calls (12 mo)22,835

Top: noise - helicopter

Top complaint types in ZIP 10023

  • Noise - Helicopter6,336
  • Illegal Parking2,136
  • Encampment1,849
  • Homeless Person Assistance1,085
  • HEAT/HOT WATER923

Recent DOB

  • Oct 31, 2014V-DOB VIOLATION - ACTIVE · JVIOS-PRIVATE RESIDENTIAL ELEVATOR ELEVATOROPTIONAL
  • Oct 1, 2012V-DOB VIOLATION - ACTIVE · JVIOS-PRIVATE RESIDENTIAL ELEVATOR ELEVATOROPTIONAL
  • Dec 13, 2011V-DOB VIOLATION - ACTIVE · JVIOS-PRIVATE RESIDENTIAL ELEVATOR ELEVATOROPTIONAL
  • Nov 12, 2010V*-DOB VIOLATION - DISMISSED · JVIOS-PRIVATE RESIDENTIAL ELEVATOR ELEVATOROPTIONAL

Recent HPD

  • Aug 30, 2022Class B · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT TOWNHO, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
  • Aug 30, 2022Class B · § 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT CEILING IN THE PRIVATE HALLWAY LOCATED AT APT TOWNHO, 4th STORY, 1st APART...
  • Aug 30, 2022Class B · § 27-2005 ADMIN. CODE: REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER THE CEILING IN THE PRIVATE HALLWAY LOCATED AT APT TOWNHO, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
  • Aug 30, 2022Class B · § 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT CEILING IN THE 1st PRIVATE HALLWAY FROM NORTH LOCATED AT APT TOWNHO, 4th S...

Recent Transfers (ACRIS)

  • Jan 30, 1984DEED

Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.

You can also find this listing on StreetEasy.

Listing data sourced from streeteasy.com. RealtyLens enriches and contextualises it for you, but the original listing lives on the source.