Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
4 E 70th Street #6C
Interested in this property?
Active For Sale Co-op

$999,500

$1,042 per sq ft

4 E 70th Street #6C

Lenox Hill, Manhattan

MLS® #RLS20082295

RLS at REBNY

Listing by Compass

Open House Scheduled

Tuesday, May 26 • 1:00 PM – 4:00 PM

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

1

Bedroom

1

Bath

959

Sq. Ft.

1938

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Living Area 959 sq ft
Year Built 1938
Ownership Co-op
Maintenance $2,881/mo
Neighborhood Lenox Hill
Floor 6 of 13

Property Highlights

  • Character: Pre-war building (1938)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full
Floor 6 of 13
Pets Yes, CatsOk, DogsOk
Year Built 1938
Living Area 959 sq ft
Structure Type HighRise
Flooring Hardwood
Furnished Unfurnished
Block/Lot 01384/0065

Listing History

Event Date Price Change
Listed Apr 8, 2026 $1,149,500 -
Currently May 26, 2026 $999,500 -13.0%

Description

Large Prewar One Bedroom off Fifth Avenue Perfectly located on one of the Upper East Side’s most desirable streets—just moments from Central Park and directly across from limestone mansions and the Frick Musuem—Residence 6C at 4 East 70th Street offers a beautiful corner one-bedroom within a classic pre-war cooperative. A welcoming entry foyer leads into a generously scaled living room featuring herringbone floors, beamed ceilings, and a wood-burning fireplace that adds warmth and character. The windowed kitchen is both practical and polished, featuring quality appliances and clean finishes suited for everyday use or entertaining. The bathroom features a walk-in shower, additional shelving and storage and offers dual access from both the foyer and bedroom—ideal for guests while maintaining privacy for the primary suite. Designed in 1938 by noted architect Sylvan Bien, 4 East 70th Street is a distinguished full-service cooperative with white-glove service, including a 24-hour doorman and resident manager. Amenities include central laundry, bike storage, and a private storage unit that transfers with the apartment. Positioned at the crossroads of Central Park, Madison Avenue shopping, fine dining, and some of the city’s most celebrated cultural institutions, this is Upper East Side living at its best. Financing up to 40% permitted. Pied-à-terre ownership and small pets allowed with board approval. Showings by appointment. Please note that some images have been virtually staged.

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed Common On Floor Common Area Flooring: Hardwood

Building Amenities

Concierge Elevators

Building Information

Building Data View Compliance & Permits
Total Units 36
Stories 13
Structure HighRise

Financial Details

Maintenance $2,881/mo
Original Price $1,149,500
Previous Price $1,149,500

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

626

Median Asking Price

$1.64M

Median $/Sqft

$1,454

Avg Days on Market

N/A

New This Week

12

Price Reduced

31%

Sold (30 Days)

25

Median Sale Price

$1.18M

Live data from RLS at REBNY • Updated 5/26/26, 1:54 AM EST

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Location

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4 E 70th Street #6C, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1897
Year Built
129 years old
2
Floors
R10A
Zoning District
Historic District: Upper West Side / Central Park West Historic District NYC Landmark

Tax & Assessment

Assessed Value: $7,206,750
Land Value: $3,955,500
Exemptions: $7,206,750

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

Lot Area: 10,845 SF
Building Area: 19,485 SF
Built FAR: 1.8
Allowed FAR: 10

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 monthly maintenance are $2,881 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 1 full bathroom.

The listed interior living area is 959 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1938, making it approximately 88 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

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

At the current list price of $999,500 for 959 sq ft, the asking price per square foot is approximately $1,042. 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: RLS20082295
First Listed: 4/8/2026
On Market: 4/8/2026
Price Changed: 4/22/2026
Contract Date: 3/24/2026

Listing Courtesy of Compass - Austin B Schuster

Listing Contact: (917) 723-8194

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 5/26/2026 at 5:54 AM UTC

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