51 E 90TH Street #5B
MLS® #RLS20045812
Listing by Brown Harris Stevens Residential Sales LLC
3
Bedrooms
3
Baths
N/A
Sq. Ft.
1926
Year Built
Quick Summary
Property Highlights
- Views: City
- Exposure: South facing
- Climate Control: Other
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jan 5, 2026 | $1,750,000 | - |
| Currently | May 29, 2026 | $1,675,000 | -4.3% |
Description
Prime Carnegie Hill Classic 6 with Southern Light and Exceptional Layout
This elegant Classic 6 residence offers an ideal layout paired with timeless prewar charm. With only three neighboring units per floor, this home begins with a gracious entry foyer that flows into a large living room and a generously sized formal dining room. Off the dining room is a small room with a large window perfect for an office/nursery. Both bedrooms are located off a bedroom hallway and face East 90th Street. The oversized primary bedroom features an en suite bath and ample closet space. The second bedroom is also generously proportioned, with abundant natural light and lovely neighborhood views.
The renovated, windowed kitchen includes a separate pantry and offers abundant storage. Adjacent to the kitchen is a small third bedroom with a windowed full bath. Every room, including all three bathrooms, benefits from natural light and ventilation with its own window. Other features include 9-foot beamed ceilings, newly installed windows, and sun-drenched southern exposures with views of treetops and open sky. Through-wall AC and washer/dryer is allowed per board approval.
Built in 1926, 51 East 90th Street is a full-service cooperative featuring a 24-hour doorman, live-in superintendent, bike room, and private storage. Situated on a beautiful tree-lined block between Madison and Park Avenues, it's just a short stroll to the Engineers" Gate entrance of Central Park and the Jacqueline Kennedy Onassis Reservoir. 60% financing permitted. Pet-friendly and pied-a-terre allowed. 2% flip tax paid by buyer.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Building Information
Financial Details
About Carnegie Hill
View All Carnegie Hill ListingsCarnegie 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 NeighborhoodActive Listings
134
Median Asking Price
$2.85M
Median $/Sqft
$1,703
Avg Days on Market
N/A
New This Week
2
Price Reduced
38%
Sold (30 Days)
10
Median Sale Price
$1.89M
Live data from RLS at REBNY • Updated 5/29/26, 11:34 AM EST
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Location
51 E 90TH Street #5B, Carnegie Hill, New York County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
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
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $4,776 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 3 bedrooms and 3 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: 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) 416-7433Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Katharine F Tuckerman
Listing Contact: (212) 906-9228
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 Data display by Keller Williams NYC. Data last updated on 5/29/2026 at 3:34 PM UTC