Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
343 E 74TH Street #PH34D
Interested in this property?
Active For Sale Condop

$1,098,000

$477 per sq ft

343 E 74TH Street #PH34D

Lenox Hill, Manhattan

The Forum

MLS® #RLS20076029

RLS at REBNY

Listing by ALTA Real Estate

Open Houses Scheduled

Thursday, May 7 • 5:00 PM – 6:30 PM

Sunday, May 10 • 12:00 PM – 1:30 PM

REBNY 2025: signed Buyer Representation Agreement required before any showing.

3

Bedrooms

3.5

Baths

2,300

Sq. Ft.

1986

Year Built

Quick Summary

Bedrooms 3
Bathrooms 4 full, 1 half
Living Area 2,300 sq ft
Year Built 1986
Ownership Condop
HOA/Common Charges $11,299/mo
Parking Garage
Neighborhood Lenox Hill
Floor 25 of 25

Property Highlights

  • Views: City Lights, City, Panoramic
  • Exposure: East,South,West facing
  • Outdoor Space: Terrace, Balcony

Property Details

Type Condop
Ownership Condop
Total Rooms 5
Baths 3 Full, 1 Half
Floor 25 of 25
View City Lights, City, Panoramic
Exposure East,South,West
Cooling Other
Pets Yes
Year Built 1986
Living Area 2,300 sq ft
Parking Garage Available
Structure Type HighRise
Basement Other
Block/Lot 01449/7502

Listing History

Event Date Price Change
Listed Mar 9, 2026 $1,098,000 -
Currently May 5, 2026 $1,098,000 -

Description

Triplex Penthouse 3 Bedrooms 3.5 Bathrooms Wood Burning Fireplace

$1,098,000

Monthly maintenance: $11,299 including real estate taxes.

No board approval. Condop application required.

Residence 34PHD is a sprawling three bedroom, three and a half bath triplex penthouse offering panoramic skyline views from multiple exposures. Perched high above Lenox Hill on the Upper East Side, this rare condop residence combines scale, flexibility, and extraordinary light at a compelling price point. With two private entrances, a wood burning fireplace, outdoor space on two levels, and no board approval, this is a truly unique opportunity to create a showpiece home.

The residence unfolds across three dramatic levels connected by interior staircases.

The main living level features an expansive great room framed by floor to ceiling windows with sweeping western and southern exposures. The space flows naturally from living to dining, centered around a marble wood burning fireplace. The chef's kitchen sits adjacent to the dining area, creating an ideal setting for both intimate gatherings and larger scale entertaining. A powder room, generous closets, and a secondary entrance complete this floor.

The upper level offers a grand and flexible suite that can function as a primary retreat or sophisticated entertaining lounge. This level opens directly onto a private terrace, ideal for outdoor dining or quiet mornings above the city skyline. A spacious bathroom with double sinks enhances the sense of privacy and retreat.

The lower level houses two oversized bedrooms with impressive city views. Each is paired with a full bathroom finished in original Italian marble. This floor also includes a south facing balcony, a dedicated laundry room with a brand new washer and dryer, and an additional private entrance.

Marble wood burning fireplace

Floor to ceiling windows

Quartz kitchen island with maple finishes

Original Italian marble bathrooms

Two private outdoor spaces

In unit washer and dryer

Multiple exposures with west and south facing views

Two separate entrances provide flexibility for guests, extended family, or staff. The condop structure offers a streamlined purchase process without traditional board approval, adding significant value and accessibility.

The Forum offers full time concierge service, health club, sauna, common roof deck, and an exceptional full service staff. Residents enjoy privacy, professionalism, and white glove service in the heart of the Upper East Side.

Located in Lenox Hill, moments from Central Park, world class dining, and premier shopping. Nearby destinations include Daniel, Sant Ambroeus, and cultural landmarks such as The Metropolitan Museum of Art. The location offers the perfect balance of residential tranquility and vibrant city life.

Convenient access to the New York City Subway including the Q train at 72nd Street and the 4, 5, and 6 lines nearby provides seamless connectivity throughout Manhattan and beyond.

With panoramic views, dramatic scale, outdoor space, a wood burning fireplace, and no board approval, Residence 34PHD represents one of the most distinctive penthouse opportunities currently available on the Upper East Side. Ready for personalization and transformation, this is a rare chance to secure a trophy residence at an exceptional value.

Features & Amenities

Interior Features

High Ceilings Washer Hookup In Unit Fireplace (1)

Exterior Features

Balcony Building Roof Deck Private Outdoor Space Over60 Sqft Terrace Balcony

Building Amenities

Elevators

Building Information

Financial Details

Common Charges $11,299/mo
Land Lease Yes

Lenox Hill occupies a residential section of the Upper East Side, defined by proximity to Central Park, major medical institutions (Memorial Sloan Kettering, Weill Cornell, Lenox Hill Hospital), and the Madison Avenue retail corridor. Housing stock ranges from large pre-war cooperatives to modern condominiums with East River and skyline views.

Lenox Hill Live Market Data

View Neighborhood

Active Listings

608

Median Asking Price

$1.20M

Median $/Sqft

$1,317

Avg Days on Market

N/A

New This Week

22

Price Reduced

37%

Sold (30 Days)

60

Median Sale Price

$1.35M

Live data from RLS at REBNY • Updated 5/4/26, 9:58 PM EST

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Location

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343 E 74TH Street #PH34D, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1931
Year Built
95 years old
1
Floors
R5B
Zoning District

Tax & Assessment

Assessed Value: $4,057,200
Land Value: $2,559,150
Exemptions: $4,057,200

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 45,287 SF
Building Area: 141,389 SF
Built FAR: 3.12
Allowed FAR: 1.5

Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)

Want help estimating ownership costs or understanding building compliance? Let's discuss

Frequently Asked Questions

Common questions about this property

The current listed common charges are $11,299 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 3 bedrooms and 3 full bathrooms and 1 half bathroom.

The listed interior living area is 2,300 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1986, making it approximately 40 years old.

This listing is a condop, a hybrid structure where the building is legally a co-op but individual units are sold with greater flexibility, often including subletting rights similar to condos.

Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $1,098,000 for 2,300 sq ft, the asking price per square foot is approximately $477. This figure is for reference only and may differ from appraised or assessed values.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.

Have a question not answered here?

(917) 416-7433
MLS® ID: RLS20076029
First Listed: 3/9/2026
On Market: 3/9/2026
Price Changed: 3/9/2026
Contract Date: 3/9/2026

Listing Courtesy of ALTA Real Estate - Susan Holman

Listing Contact: (917) 748-4449

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 advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 5/5/2026 at 1:58 AM UTC

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