4 East 73rd Street

4 E 73rd St
Lenox Hill

$28,000,000
Price
5
Beds
8,360 Sq. Ft.
$3,349 / Sq. Ft.
8,360
Sq. Ft.
$3,349
per Sq. Ft.

Description

A masterpiece of scale, design, and craftsmanship, this extraordinary 22.5-foot-wide mansion is perfectly situated on one of the Upper East Side's most desirable blocks, just off Fifth Avenue and Central Park. Designed by renowned architect Alan Wanzenberg and executed to the highest standards by Steve Mark of SMI Construction Management Inc., the home reflects an impeccable level of detail, marrying timeless elegance with contemporary functionality. The property Is located in a historic landmark...A masterpiece of scale, design, and craftsmanship, this extraordinary 22.5-foot-wide mansion is perfectly situated on one of the Upper East Side's most desirable blocks, just off Fifth Avenue and Central Park. Designed by renowned architect Alan Wanzenberg and executed to the highest standards by Steve Mark of SMI Construction Management Inc., the home reflects an impeccable level of detail, marrying timeless elegance with contemporary functionality. The property Is located in a historic landmark district and is protected against vertical expansion.   Comprising five stories plus a finished basement with approximately 8,360 square feet of interior space, the residence is complemented by 1,526 square feet of private outdoor spaces, including a south-facing 660-square-foot garden with an outdoor fireplace and built-in grill, and an 866-square-foot landscaped roof terrace with views of the iconic Manhattan skyline. Inside, the home is defined by high ceilings up to 10'8", abundant natural light, and grand proportions. The spectacular entertaining rooms include a 32-foot-long living room overlooking the beautiful tree-lined street, an elegant formal dining room, a richly appointed library with a wood-burning fireplace, and a custom eat-in kitchen opening onto the garden with a second wood-burning fireplace. The kitchen is outfitted with appliances by Sub-Zero, Viking, and Gaggenau, blending everyday function with chef-level performance. There are five oversized bedroom suites, six luxurious full bathrooms, and four powder rooms. In addition, there is a full ensuite staff bedroom on the garden level. Finishes throughout include solid-core walnut doors and millwork, as well as custom windows by Little Harbor Window, underscoring the residence's level of craftsmanship. A dramatic skylight crowns the top of the home, flooding the grand staircase and interior spaces with natural light, while western side windows further enhance brightness on every floor. All systems have been fully modernized, including an elevator serving the basement to the fifth floor, an eleven-zone central air system, an automatic irrigation system, a Crestron full house system, Lutron lighting and intercom.   A true Manhattan mansion, 4 East 73rd Street presents a rare opportunity to acquire one of the city's most distinguished private residences.  
  1. Listed by Cathy F Franklin • Corcoran Group
    P: (917)-863-8209 C: (917)-863-8209 cathyfranklin@corcoran.com
  2. Listed by Alexis D Bodenheimer • Corcoran Group
    P: (917)-446-6506 C: (917)-446-6506 alexisbodenheimer@corcoran.com
  3. Listed by Shannon Suydam • Corcoran Group
    P: (516)-993-0483 C: (516)-993-0483 shannon.suydam@corcoran.com

Property Details for 4 East 73rd Street

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LISTING UPDATED: 01/08/2026 02:03 PM

Property Details for 4 East 73rd Street

StatusActive
MLS IDRLS20049465
Days on Market127
Taxes$5,187 / month
Maintenance-
Min. Down Pymt-
Total Rooms14.0
Compass TypeTownhouse
MLS TypeSingle Family Townhouse
Year Built1910
Lot Size2,298 SF / 102' x 22'
CountyNew York County

Building

4 E 73rd St

1 Units5 StoriesBuilt in 1910

Location

Listing Courtesy of Corcoran Group
Add your commute

Building Information for 4 East 73rd Street

Stories5Year Built1910Building Size22.5' x 60'Building Sq. Ft6,750 SFLot Size2,298 SF / 102' x 22'Building Age-Building Type-

Payment Calculator

$141,654 per month

30 year fixed, 6.15% Interest

Principal and Interest

$136,467

Property Taxes

$5,187

Maintenance/Common Charges

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 4 East 73rd Street

Summary
Location and General Information
  • Subdivision Name: Lenox Hill
  • Stories Total: 5
  • Garage Spaces: 0.0
  • View: No
Taxes and HOA
  • Tax Lot: 0067
  • Tax Block: 01387
  • Flip Tax: $0
  • Building Tax Lot: 0067
  • Tax Abatement YN: false
Parking
  • Garage: No
  • Garage Spaces Assigned YN: false
Property
Lot Information
  • Living Area: 8360.0
  • Building Area Total: 8360.0
  • Building Area Units: SquareFeet
  • Lot Size Dimensions: 102.17x22.50
  • Living Area Units: SquareFeet
Building Information
  • Landmark Status YN: false
  • Building Smoke Free YN: true
  • Building Laundry Features: InUnit
  • Building Pets Allowed: BuildingYes
  • Capital Reserves YN: false
  • Green Building YN: true
Property and Assessments
  • New Development: No
  • Sponsor Unit: No
  • Certificate Of Occupancy: Yes
  • Percent Of Common Elements: .00%
  • New Construction: No
  • Structure Type: Townhouse
  • Property Condition: Excellent
Interior and Exterior Features
Exterior Features
  • Basement: Other
  • Patio And Porch Features: None
Interior Features
  • Cooling: Other
  • Entry Level: 1
  • Appliances: WasherDryerAllowed
  • Fireplace Features: Kitchen, Library
  • Fireplaces Total: 2
  • Fireplace: Yes
  • Floor Number: 1
  • Basement: No
  • Cooling: Yes
  • Laundry Features: WasherHookup, InUnit
  • ElevatorsTotal: 0
  • Size Dimensions: 60.00x22.50
Multi Family
Multi-Family Information
  • Number Of Units Total: 1
Rental
Rental Information
  • Pets Allowed: UnitNo
  • Delivered Vacant: No
  • Attendance Type: None
  • Land Lease: No

Property History for 4 East 73rd Street

DateEvent & SourcePriceAppreciationLink
Sep 17, 2025

Listed (Active)

RLS RESO #RLS20049465

$28,000,000—
DateEvent & SourcePrice
09/17/2025

Listed (Active)

RLS RESO #RLS20049465

$28,000,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 4 East 73rd Street

Taxable ValueLand$351,000Additions$451,140Total$802,140
Tax Record2025$62,521 ($5,210 / month) Tax Class1Tax Rate20.085%
Home Facts
Total Finished SqFt5,400 SqFtLot Size2,299 SqFtYear Built1910ZoningR8BAPN1013870067

Schools near 4 East 73rd Street

This home is within New York City Geographic District # 2.
Rating
School
Type
Grades
Distance
P.S. 6 Lillie D Blake
Public - PK to 5
Nyc Lab Ms For Collaborative Studies
Public - 6 to 8
Lower Manhattan Community Middle School
Public - 6 to 8
Jhs 167 Robert F Wagner
Public - 6 to 8
Rating
School
Distance
P.S. 6 Lillie D Blake
PublicPK to 5

Nyc Lab Ms For Collaborative Studies
Public6 to 8

Lower Manhattan Community Middle School
Public6 to 8

Jhs 167 Robert F Wagner
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 4 East 73rd Street, Lenox Hill

4 East 73rd Street is a townhouse for sale in Lenox Hill. This property was listed for sale on September 17, 2025 by Corcoran Group, it's currently listed at $28,000,000. This listing's school district is New York City Geographic District # 2. Nearby schools include P.S. 6 Lillie D Blake, Nyc Lab Ms For Collaborative Studies and Lower Manhattan Community Middle School. 4 East 73rd Street is a 5-bed, 10-bath, 8,360 sqft townhouse built in 1910.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Corcoran Group

This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York’s Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer’s personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2026 The Real Estate Board of New York, Inc., All rights reserved.