Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
311 E 71st Street #10F
Interested in this property?
Active For Sale Co-op

$575,000

311 E 71st Street #10F

Lenox Hill, Manhattan

The Diplomat

MLS® #RLS20072284

RLS at REBNY

Listing by Compass

1

Bedroom

1

Bath

N/A

Sq. Ft.

1962

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Year Built 1962
Ownership Co-op
Maintenance $2,760/mo
Parking Garage
Neighborhood Lenox Hill
Floor 10 of 13

Property Highlights

  • Exposure: South facing
  • Climate Control: Other
  • Parking: Private garage

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths 1 Full
Floor 10 of 13
Exposure South
Cooling Other
Pets Yes
Year Built 1962
Parking Garage Available
Parking Features Garage
Structure Type HighRise
Furnished Unfurnished
Parcel # 1446-0008-00311-000-000010F
Block/Lot 01446/0008

Listing History

Event Date Price Change
Listed Feb 17, 2026 $615,000 -
Price Reduced Apr 8, 2026 $595,000 -3.3%
Currently May 4, 2026 $575,000 -3.4%

Description

Situated in the heart of the Upper East Side, 10F is a sun flooded, south-facing, convertible two-bedroom home measuring approximately 850 sqft, that seamlessly blends modern elegance with versatile living. A gracious entry foyer with two oversized, built-out closets welcomes you in, setting the tone for a home that is as functional as it is beautiful. Hardwood floors extend throughout, enhancing the apartment’s warm and inviting atmosphere. The expansive living room stretches 23 feet, flooded with southern light and open, airy views. The adjoining dining area is perfect for working from home or entertaining and can easily be converted into a second bedroom or home office. The fully renovated pass-through kitchen features stainless steel appliances and custom cabinetry with abundant storage, making it ideal for both cooking and entertaining. The large primary bedroom easily accommodates a king-sized bed and offers an oversized closet with custom built-ins, creating a serene and comfortable retreat. The tiled bathroom features a bathtub and a vanity with generous storage. The apartment also offers four oversized closets, providing exceptional storage throughout. 311 East 71st Street is a full-service elevator building offering a doorman from 7am-1am, live-in superintendent, common laundry room, storage lockers, and bike storage. Pied-à-terres, gifting, and co-purchasing are considered on a case-by-case basis, and subletting is permitted after two years of ownership with board approval. Please note that pets are not allowed. There is a capital assessment for $480/mo starting 04/01/2026, ending on 09/30/2027. Set on a pristine block between 1st and 2nd Avenue, this home is just moments from the 72nd Street subway station, Grace’s Market, Citerella, Ouri’s supermarket, and the Upper East Side’s best restaurants & cafes.

Features & Amenities

Interior Features

Common On Floor Common Area

Building Amenities

Bike Storage Elevators Package Room

Appliances

Dishwasher Stainless Steel Appliances

Building Information

Building The Diplomat
Building Data View Compliance & Permits
Total Units 96
Stories 13
Structure HighRise

Financial Details

Maintenance $2,760/mo
Original Price $615,000
Previous Price $595,000

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

607

Median Asking Price

$1.18M

Median $/Sqft

$1,315

Avg Days on Market

N/A

New This Week

19

Price Reduced

34%

Sold (30 Days)

55

Median Sale Price

$1.29M

Live data from RLS at REBNY • Updated 5/4/26, 1:25 AM EST

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Location

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311 E 71st Street #10F, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1896
Year Built
130 years old
5
Floors
9
Residential Units
R8B
Zoning District
Walk-Up Apartments Historic District: West 71st Street Historic District

Tax & Assessment

Assessed Value: $2,155,950
Land Value: $342,450
Exemptions: $0

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

Lot Area: 1,635 SF
Building Area: 5,153 SF
Built FAR: 3.15
Allowed FAR: 4

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 $2,760 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.

According to MLS records, the building was constructed in 1962, making it approximately 64 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.

Pet policy requires confirmation with the listing broker. Additional notes: 0

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: RLS20072284
First Listed: 2/17/2026
On Market: 2/17/2026
Price Changed: 4/8/2026
Contract Date: 2/1/2026

Listing Courtesy of Compass - Stephanie Rummani Rummani

Listing Contact: (703) 568-6501

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 5/4/2026 at 5:25 AM UTC

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