Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $1,300,000

· Closed August 25, 2025

51 E 90TH Street #7C
Closed For Sale Co-op

$1,300,000

51 E 90TH Street #7C

Carnegie Hill, Manhattan

MLS® #RLS20017740

RLS at REBNY

Listing by Corcoran Group

2

Bedrooms

1.5

Baths

N/A

Sq. Ft.

1926

Year Built

Quick Summary

Bedrooms 2
Bathrooms 2 full, 1 half
Year Built 1926
Ownership Co-op
Maintenance $3,170/mo
Neighborhood Carnegie Hill
Floor 7 of 10

Property Highlights

  • Views: City
  • Exposure: North,West facing
  • Fireplace: 1 fireplace

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 5
Baths 1 Full, 1 Half
Floor 7 of 10
View City
Exposure North,West
Pets Yes
Year Built 1926
Structure Type HighRise
Basement Other
Parcel # 1502-0023-00051-000-000007C
Block/Lot 01502/0023

Listing History

Event Date Price Change
Listed Apr 21, 2025 $1,239,000 -
Currently May 28, 2026 $1,300,000 +4.9%

Description


Apartment 7C at 51 East 90th Street is a pre-war, two-bedroom apartment in a boutique co-op building in Carnegie Hill, between Madison and Park Avenues. This corner unit features a spacious and bright living room and a newly renovated dining area, with a decorative fireplace, 9-foot beamed ceilings, and hardwood floors throughout. It includes 1.5 bathrooms and offers northern and western exposures, providing light and space for comfortable living.

The sizeable primary bedroom has California closets, a northern exposure overlooking the neighboring brownstone gardens, and an updated full bath with a glass shower. The second bedroom faces west and has an ensuite half bathroom. The kitchen has stainless steel appliances and gorgeous white marble countertops. There is a new washer/dryer unit in the apartment.

This full-service cooperative, designed by George Pelham in 1926, is located in the heart of Carnegie Hill, just a block from the Engineers" Gate entrance to the Reservoir and Central Park. The building has a full-time doorman, live-in super, laundry room, private storage for rent, and a bike rack. It is pet-friendly. 60% financing is permitted. There is a 2% flip tax. There is also an assessment of $1,062 until October 2025 for facade work.

Features & Amenities

Interior Features

Building Other Washer Hookup In Unit Fireplace (1)

Exterior Features

Private Outdoor Space Under60 Sqft

Building Amenities

Bike Storage Elevators

Building Information

Building Data View Compliance & Permits
Total Units 38
Stories 10
Structure HighRise

Financial Details

Maintenance $3,170/mo
Original Price $1,239,000
Sale Price $1,300,000
Previous Price $1,239,000

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

135

Median Asking Price

$2.80M

Median $/Sqft

$1,703

Avg Days on Market

N/A

New This Week

2

Price Reduced

39%

Sold (30 Days)

9

Median Sale Price

$1.92M

Live data from RLS at REBNY • Updated 5/28/26, 7:01 PM EST

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Location

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51 E 90TH Street #7C, Carnegie Hill, New York County

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 $3,170 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 2 bedrooms and 1 full bathroom and 1 half bathroom.

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: Pets Allowed,Building Pets Allowed Comments:Pets Allowed. Contact the listing broker for weight limits or breed restrictions.

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: RLS20017740
First Listed: 4/21/2025
On Market: 4/21/2025
Price Changed: 8/25/2025
Closed: 8/25/2025
Contract Date: 4/21/2025

Listing Courtesy of Corcoran Group - Elissa Fitzig

Listing Contact: (917) 913-1281

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 5/28/2026 at 11:01 PM UTC

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