SOLD FOR $4,825,000
Listed at $5,000,000 · Sold 3.5% below asking · Closed February 20, 2026
1088 Park Avenue #5D
MLS® #RLS20048743
Listing by Sothebys International Realty
4
Bedrooms
4
Baths
N/A
Sq. Ft.
1924
Year Built
Quick Summary
Property Highlights
- Exposure: East,North,West facing
- Fireplace: 1 fireplace
- Character: Pre-war building (1924)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 15, 2025 | $5,000,000 | - |
| Currently | Apr 27, 2026 | $5,000,000 | - |
Description
This rarely available nine-room D-Line is located in one of Carnegie Hill's most beautiful and sought-after prewar cooperatives. A private elevator foyer opens into a gracious gallery that leads to a sunflooded corner living room with sweeping Park Avenue views. Original parquet floors and a marble fireplace enhance this elegant space. Double doors open to a grand dining room, easily accommodating twelve guests. The windowed kitchen retains its original cabinetry and features a Sub-Zero refridgerator and Jennings stove. A pantry, outfitted with a Bosch dishwasher and Miele washer and dryer, connects to a charming breakfast area. There is a sunny library (or fourth bedroom), and two additional bedrooms with shared bathrooms all overlooking Park Avenue. The expansive primary suite, complete with a windowed dressing room, faces the building's beautifully landscaped private garden. An additional office/nursery with a dedicated bathroom completes the layout. This exceptional apartment features original prewar details including hardwood floors, abundant closet space, and new Pella windows throughout. 1088 Park Avenue offers full services, with a resident manager and a dedicated staff of sixteen. Residents enjoy a unique quarter-acre planted private garden with an Italianate fountain and multiple seating areas, two fully equipped gyms, bike storage, and a pet-friendly policy.
Features & Amenities
Interior Features
Building Amenities
Appliances
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
140
Median Asking Price
$2.72M
Median $/Sqft
$1,708
Avg Days on Market
N/A
New This Week
9
Price Reduced
31%
Sold (30 Days)
13
Median Sale Price
$2.75M
Live data from RLS at REBNY • Updated 4/27/26, 10:19 AM EST
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Location
1088 Park Avenue #5D, Carnegie Hill, New York County
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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 $6,812 per month. Confirm the exact amount with the listing broker 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 4 bedrooms and 4 full bathrooms.
According to MLS records, the building was constructed in 1924, making it approximately 102 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 [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 Sothebys International Realty - Gabriele Devlin
Listing Contact: (212) 606-7729
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 4/27/2026 at 2:19 PM UTC