Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
51 E 90th Street #2-A
Interested in this property?
Active For Sale Co-op

$1,425,000

51 E 90th Street #2-A

Carnegie Hill, Manhattan

MLS® #RLS20079728

RLS at REBNY

Listing by Nest Seekers LLC

2

Bedrooms

2

Baths

N/A

Sq. Ft.

1926

Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Year Built 1926
Ownership Co-op
Maintenance $3,877/mo
Neighborhood Carnegie Hill
Floor 2 of 10

Property Highlights

  • Exposure: North,South,West facing
  • Style: Prewar architecture
  • Character: Pre-war building (1926)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 5
Baths 2 Full
Floor 2 of 10
Exposure North,South,West
Pets Yes
Cross Street Madison Avenue/Park Avenue
Year Built 1926
Architectural Style Prewar
Structure Type None
Block/Lot 1502/0023

Listing History

Event Date Price Change
Listed Mar 26, 2026 $1,425,000 -
Currently May 11, 2026 $1,425,000 -

Description

Welcome to Residence 2A at 51 East 90th Street, a beautifully proportioned two-bedroom, two-bathroom home in the heart of Carnegie Hill, just moments from Central Park and Museum Row. This elegant prewar residence offers three exposures, filling the home with natural light throughout the day, and features classic parquet floors in most rooms. A gracious layout unfolds with a formal dining room ideal for entertaining, complemented by a thoughtfully designed living space that balances charm and functionality. The windowed kitchen includes a built-in wine rack, while both bathrooms are finished floor-to-ceiling in Italian marble, offering a refined, spa-like experience. Additional highlights include double-pane windows throughout for enhanced comfort and quiet. Built in 1928 and designed by renowned architect George Pelham, 51 East 90th Street is an intimate, full-service cooperative with just 38 residences. Residents enjoy a full-time doorman, attended service elevator, live-in superintendent, bike room, laundry room, and private storage (subject to availability). Washer/dryers are permitted in-unit. A monthly capital assessment of $1,286.25 runs through June 2027. Located just one block from the Engineers’ Gate entrance to Central Park and the Jacqueline Kennedy Onassis Reservoir, this exceptional address places you at the center of one of Manhattan’s most sought-after neighborhoods. The cooperative is pet-friendly, permits pied-a`-terre ownership, and allows up to 60% financing—making it a rare and flexible offering in Carnegie Hill.

Features & Amenities

Interior Features

Kitchen Window Building Washer Dryer Install Allowed Common Area

Exterior Features

Building Storage

Building Amenities

Elevators

Building Information

Building Data View Compliance & Permits
Stories 10
Structure None
Style Prewar

Financial Details

Maintenance $3,877/mo

Carnegie Hill is a low-traffic residential section of the Upper East Side defined by proximity to Central Park and Museum Mile. The area features low-rise historic architecture and large pre-war cooperatives, with landmarked blocks and boutique retail along Madison Avenue.

Carnegie Hill Live Market Data

View Neighborhood

Active Listings

136

Median Asking Price

$2.82M

Median $/Sqft

$1,701

Avg Days on Market

N/A

New This Week

7

Price Reduced

33%

Sold (30 Days)

9

Median Sale Price

$2.40M

Live data from RLS at REBNY • Updated 5/10/26, 9:49 PM EST

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Location

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51 E 90th Street #2-A, Carnegie Hill, New York County • Near Madison Avenue/Park Avenue

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1960
Year Built
66 years old
2
Floors
1
Residential Units
R2
Zoning District
One Family Dwellings

Tax & Assessment

Assessed Value: $66,960
Land Value: $12,720
Exemptions: $1,420

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

Lot Area: 5,000 SF
Building Area: 2,250 SF
Built FAR: 0.45
Allowed FAR: 0.75

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 $3,877 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 2 bedrooms and 2 full bathrooms.

According to MLS records, the building was constructed in 1926, making it approximately 100 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.

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: RLS20079728
First Listed: 3/26/2026
On Market: 3/26/2026
Price Changed: 3/26/2026
Contract Date: 3/26/2026

Listing Courtesy of Nest Seekers LLC - Samuel Hay

Listing Contact: (785) 393-3814

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 5/11/2026 at 1:49 AM UTC

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