Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
343 E 74th Street #5H
Interested in this property?
Active For Sale Condop

$775,000

343 E 74th Street #5H

Lenox Hill, Manhattan

The Forum

MLS® #RLS20091106

RLS at REBNY

Listing by Compass

Open House Scheduled

Sunday, May 17 • 11:30 AM – 12:30 PM

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

1

Bedroom

1.5

Baths

N/A

Sq. Ft.

1987

Year Built

Quick Summary

Bedrooms 1
Bathrooms 2 full, 1 half
Year Built 1987
Ownership Condop
Property Taxes $31,452/yr
Parking Garage
Neighborhood Lenox Hill
Floor 5 of 25

Property Highlights

  • Parking: Private garage

Property Details

Type Condop
Ownership Condop
Total Rooms 3
Baths 1 Full, 1 Half
Floor 5 of 25
Pets Yes, CatsOk, DogsOk
Year Built 1987
Parking Garage Available
Parking Features Garage
Structure Type HighRise
Furnished Unfurnished
Block/Lot 01449/7502

Listing History

Event Date Price Change
Listed May 14, 2026 $775,000 -
Currently May 14, 2026 $775,000 -

Description

Welcome to 343 East 74th Street, Apartment 5H, This south facing, sunny and inviting one-bedroom, one-and-a-half-bath home is located in The Forum, a full-service condop on the Upper East Side. This thoughtfully designed residence offers a comfortable and functional layout with beautiful flooring throughout, abundant natural light, and a private balcony perfect for morning coffee or just admiring the tree-lined street. The kitchen features a pantry for excellent storage, while the convenience of an IN UNIT WASHER/DRYER adds to the ease of everyday living. Currently, there is a bookshelf (that can easily be removed) separating the living room to create a separate dining area or an office. The Forum offers an exceptional combination of flexibility and amenities. The building permits pets, pied-à-terres, and unlimited subletting. Residents enjoy a full suite of amenities including a full-time doorman, on-site super and porters, an elevator, fitness center, garage (wait list) and a beautifully maintained rooftop deck with open city views.

Features & Amenities

Interior Features

Sauna Building Washer Dryer Install Allowed Common On Floor Common Area In Unit

Exterior Features

Building Roof Deck Private Outdoor Space Under60 Sqft

Building Amenities

Bike Storage Elevators Fitness Center Package Room Sauna Steam Room Sauna

Building Information

Building The Forum
Building Data View Compliance & Permits
Total Units 149
Stories 25
Structure HighRise

Financial Details

RE Taxes $31,452/yr ($2,621/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

632

Median Asking Price

$1.70M

Median $/Sqft

$1,426

Avg Days on Market

N/A

New This Week

39

Price Reduced

38%

Sold (30 Days)

61

Median Sale Price

$1.46M

Live data from RLS at REBNY • Updated 5/14/26, 7:46 PM EST

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Location

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343 E 74th Street #5H, 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 $0 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $31,452, or roughly $2,621 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 1 full bathroom and 1 half bathroom.

According to MLS records, the building was constructed in 1987, making it approximately 39 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: Allowed. Contact the listing broker for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.com. 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: RLS20091106
First Listed: 5/13/2026
On Market: 5/14/2026
Price Changed: 5/13/2026
Contract Date: 5/11/2026

Listing Courtesy of Compass - RACHEL I KOENIG

Listing Contact: (917) 572-5098

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 5/14/2026 at 11:46 PM UTC

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