Milton Coste

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910 5th Avenue #11BC

Pending · Listing by Sothebys International Realty

910 5th Avenue #11BC

Lenox Hill, Manhattan

$6,800,000

3D Tour
Pending For Sale • Co-op

$6,800,000

910 5th Avenue #11BC

Lenox Hill, Manhattan

MLS® #RLS20003912

RLS at REBNY

Listing by Sothebys International Realty

3
Bedrooms
3.5
Baths
N/A
Sq. Ft.
1959
Year Built

Quick Summary

Bedrooms 3
Bathrooms 4 full, 2 half
Lot Size 10,693.24 sq ft
Year Built 1959
Ownership Co-op
Maintenance $15,330/mo
Parking Garage, On Site
Neighborhood Lenox Hill
Floor 11 of 16

Property Highlights

  • Views: City, Skyline, See Remarks
  • Exposure: East,North,South facing
  • Outdoor Space: Building Terrace, Terrace

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 9
Baths 3 Full, 2 Half
Floor 11 of 16
View City, Skyline, See Remarks
Exposure East,North,South
Pets Yes
Year Built 1959
Parking Features Garage, On Site
Structure Type MultiFamily
Flooring Hardwood
Furnished Unfurnished
Lot Size 10,693.24 sq ft
Block/Lot 01387/0001

Listing History

Event Date Price Change
Listed Feb 18, 2025 $7,500,000 -
Currently Oct 5, 2026 $6,800,000 -9.3%

Description

With gloriously sun-flooded rooms, iconic city skyline and oblique Central Park outlooks, and a delightful south-facing terrace overlooking East 72nd Street, this very sophisticated three-bedroom residence also offers an ideal floor plan for gracious living and entertaining, 11-foot ceilings, and marvelous scale. Perfectly situated on the eleventh floor at 910 Fifth Avenue, this bright and elegant residence has an ideal location at the very heart of the Upper East Side and is splendid in every way. At over 4,200 square feet, the majestic sweep of this unique nine room corner apartment epitomizes grace and elegance and incorporates an impressive series of over-sized windows fronting onto tree-lined East 72nd Street. This stately residence is ideal for an owner who enjoys grand entertaining and appreciates the charm of soaring 11-foot ceilings and correct proportions, mixed with impeccable design work and extraordinary panache. A magnificent entrance Gallery with a fireplace is accessed by private elevator landing and opens to the grandly scaled corner Living Room with a decorative fireplace, eastern and southern exposures, and a marvelous sun-drenched terrace. A superb south-facing Library and a handsome Dining Room are also accessed from the Gallery, as is the well-equipped Kitchen, which is supported by a Staff Room and a half bathroom with Laundry. A convenient Powder Room, Wet Bar, and coat closet are all accessible from the Gallery, Private quarters include three wonderful and generously scaled sun-lit Bedrooms, each with an ensuite bath and very ample closet space. The south-facing Primary Suite boasts gorgeous sunlight and breathtaking views towards Central Park and incorporates a vast Bedroom and adjacent Dressing Room and/or Office, as well as a spa-like marble bathroom and a surfeit of additional closet space. This glorious apartment offers the rare opportunity to own a splendid abode that is utterly in step with a sophisticated, glamorous, and well-travelled lifestyle. Originally conceived in 1919 by the Fred F. French Company and modified to its current design in 1959, 910 Fifth Avenue is a coveted, white glove, cooperative with top services and amenities, as well as an ideal location. Impeccable staffing includes a full-time doorman, porters, and a highly regarded resident manager. Residents enjoy a wide race of amenities, including a private fitness center, bicycle and pram storage, and a generously reduced rate at the on-site parking garage (two spaces assigned to this apartment). The building allows pied-à-terres and financing with board approval. Please note that 910 Fifth Avenue has a pet-free policy.

Features & Amenities

Interior Features

Wet Bar Entrance Foyer Elevator High Ceilings Bar Walk In Closets Building Washer Dryer Install Allowed Common On Floor Common Area In Unit Flooring: Hardwood Fireplace (1)

Exterior Features

Private Outdoor Space Under60 Sqft Building Terrace Terrace

Building Amenities

Elevators Fitness Center

Appliances

Dryer Dishwasher Washer

Building Information

Building Data View Compliance & Permits
Total Units 54
Stories 16
Structure MultiFamily

Financial Details

Maintenance $15,330/mo
Original Price $7,500,000
Previous Price $7,500,000

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

668

Median Asking Price

$968K

Median $/Sqft

$1,303

Avg Days on Market

N/A

New This Week

27

Price Reduced

28%

Sold (30 Days)

71

Median Sale Price

$1.28M

Live data from RLS at REBNY • Updated 10/5/26, 1:43 PM EST

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Location

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910 5th Avenue #11BC, Lenox Hill, New York County

Virtual Tour

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Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1919
Year Built
107 years old
16
Floors
54
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $22,139,550
Land Value: $5,670,000
Exemptions: $23,830

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

Lot Area: 12,575 SF
Building Area: 163,600 SF
Built FAR: 13.01
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 $15,330 per month. Confirm the exact amount with Milton Coste 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 3 bedrooms and 3 full bathrooms and 2 half bathrooms.

According to MLS records, the building was constructed in 1959, making it approximately 67 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 Milton Coste. Additional notes: UnitNo

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: RLS20003912
First Listed: 2/18/2025
On Market: 2/18/2025
Price Changed: 9/19/2025
Pending Since: 3/27/2026
Contract Date: 2/18/2025

Listing Courtesy of Sothebys International Realty - Serena Boardman

Listing Contact: (212) 606-7611

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 10/5/2026 at 5:43 PM UTC

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Lenox Hill Market Update

71 sales last 30 days · $968K median · 9.4 months supply

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Quick Facts

Status Pending
Type Co-op Neighborhood Lenox Hill Borough Manhattan
County New York
Floor 11 of 16
Year Built 1959
First Listed 2/18/2025
Maintenance $15,330/mo

Monthly Costs Estimate

Down Payment 20%

$1,360,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Maintenance $15,330
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Mansion tax applies at this price point

New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $5M to $9,999,999 at 2.25%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$153,000

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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