Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
21 E 87th Street #11A
Active For Sale Co-op

$2,295,000

$1,275 per sq ft

21 E 87th Street #11A

Upper East Side, Manhattan

MLS® #RLS20075497

RLS at REBNY

Listing by Compass

2

Bedrooms

3

Baths

1,800

Sq. Ft.

1927

Year Built

Quick Summary

Bedrooms 2
Bathrooms 3
Living Area 1,800 sq ft
Year Built 1927
Ownership Co-op
Maintenance $5,156/mo
Neighborhood Upper East Side
Floor 11 of 13

Property Highlights

  • Exposure: North,South,West facing
  • Fireplace: 1 fireplace
  • Climate Control: Wall Units

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 6
Baths 3 Full
Floor 11 of 13
Exposure North,South,West
Cooling Wall Units
Pets Yes, CatsOk, DogsOk
Year Built 1927
Living Area 1,800 sq ft
Structure Type MultiFamily
Flooring Hardwood
Furnished Unfurnished
Block/Lot 01499/0014

Description

Elegant, High-Floor Classic Six in Carnegie Hill

Welcome to Apartment 11A at 21 East 87th Street, a gracious prewar residence ideally located on a quiet tree-lined block just moments from Central Park, the Metropolitan Museum of Art, and the Guggenheim Museum. This beautiful home offers timeless elegance and exceptional potential in prime Carnegie Hill.

This sun-drenched home has classic prewar charm with generous room sizes, high beamed ceilings, and a thoughtful layout ideal for everyday living and entertaining. Its flexible layout allows for the staff room to be seamlessly converted into a 3rd bedroom or Home Office with an en-suite bathroom (see alternate floor plan).

A welcoming foyer opens into an expansive south-facing living room measuring nearly 23 feet long, featuring oversized windows, elegant moldings, and a decorative fireplace. Adjacent to the living room is a formal dining room with ample space for large gatherings and dinner parties.

The home features two spacious bedrooms with double exposures, including a large primary suite with a walk-in closet and excellent natural light. A second bedroom, also generously sized, has an en-suite bathroom and its own walk-in closet. An additional room off the kitchen functions perfectly as a home office, 3rd bedroom, or guest room.

The windowed kitchen offers abundant cabinetry, generous counter space, a butler’s pantry, and a pantry closet. There is an in-unit washer and vented dryer. Excellent closet space throughout the apartment and private storage cage.

Perfectly located in Carnegie Hill, 21 E. 87th St. is a full-service Emery Roth designed building conveniently located near Central Park, Museum Mile, Butterfield Market, Whole Foods Market, public transportation, and prestigious public and private schools. There is a 24hr doorman, live-in superintendent, gym, bike room, laundry room, and private storage. Pets allowed. Cooperative allows up to 65% financing. 2% flip tax. Capital assessment through Dec. 2026: $413.99/month.

Features & Amenities

Interior Features

Entrance Foyer Eat In Kitchen High Ceilings Pantry Building Washer Dryer Install Allowed Common On Floor Common Area In Unit Flooring: Hardwood Fireplace (1)

Exterior Features

Private Outdoor Space Under60 Sqft

Building Amenities

Elevators

Building Information

Total Units 72
Stories 13
Structure MultiFamily

Financial Details

Maintenance $5,156/mo

The Upper East Side remains the gold standard for classic New York elegance. Known for 'Museum Mile' and its quiet, tree-lined streets, the neighborhood offers a refined lifestyle away from the midtown bustle. While famous for its historic cooperatives, the area has seen a recent surge in ultra-luxury new construction condos, particularly along the Second Avenue Subway corridor, making it a top choice for both traditionalists and modern buyers.

Upper East Side Live Market Data

View Neighborhood

Active Listings

287

Median Asking Price

$1.75M

Median $/Sqft

$1,533

Avg Days on Market

N/A

New This Week

30

Price Reduced

28%

Sold (30 Days)

30

Median Sale Price

$1.40M

Live data from RLS at REBNY • Updated 3/6/26, 6:11 PM EST

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Location

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21 E 87th Street #11A, Upper East Side, New York County

MLS® ID: RLS20075497
First Listed: 3/6/2026
On Market: 3/6/2026
Price Changed: 3/6/2026
Contract Date: 3/5/2026

Listing Courtesy of Compass - Elizabeth Yu Chiang

Listing Contact: (917) 584-3212

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.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 3/6/2026 at 11:11 PM UTC

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