Under Contract – Backup offers may be accepted
Pending · Listing by Serhant
256 W 88TH Street #PH
Upper West Side, Manhattan
$1,835,000
256 W 88TH Street #PH
MLS® #RLS20097884
Listing by Serhant
- 2
- Bedrooms
- 2
- Baths
- 1,048
- Sq. Ft.
- 1920
- Year Built
Quick Summary
Property Highlights
- Views: Other
- Outdoor Space: Terrace
- Style: WalkUp architecture
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jun 15, 2026 | $1,835,000 | - |
| Currently | Aug 18, 2026 | $1,835,000 | - |
Description
Mint condition penthouse duplex with two exceptional private terraces, incredible natural light, and a level of finish rarely found at this price point. Recently gut renovated from top to bottom, this 1,048 square foot two bedroom, two bathroom home combines modern design with seamless indoor-outdoor living. The open-concept living and dining space is flooded with light and anchored by a beautifully appointed kitchen featuring quartz countertops, Bosch appliances, custom cabinetry, and abundant workspace. The primary suite is a true retreat, offering custom closets, direct access to a large south-facing terrace, and a luxurious en-suite bath finished with marble walls, granite flooring, custom Italian vanities, and radiant heated floors. Upstairs, the second bedroom enjoys excellent closet space and opens directly onto its own expansive private rooftop terrace, creating a second outdoor living area ideal for entertaining, dining, gardening, or simply enjoying the open sky. Additional features include wide-plank oak flooring, recessed lighting throughout, custom storage solutions, and a vented Bosch washer and dryer. With two oversized private terraces, a pristine gut renovation, and a highly competitive price point, this is a rare opportunity to own a move-in ready penthouse home with exceptional outdoor space on the Upper West Side. The complete offering terms are in an offering plan available from Sponsor. Sponsor: Atlantic Coast Enterprises LLC, 11 Grace Avenue, Suite 108, Great Neck, NY 11021.
Features & Amenities
Interior Features
Exterior Features
Building Information
Financial Details
About Upper West Side
View All Upper West Side ListingsThe Upper West Side (UWS) is celebrated for its cultural richness and architectural grandeur. Set between Central Park and Riverside Park, the neighborhood provides direct access to green space within the urban grid. Residents enjoy easy access to Lincoln Center, the American Museum of Natural History, and a popular culinary scene. The real estate landscape is famous for its historic brownstones and iconic 'white-glove' apartment buildings along Central Park West and Riverside Drive.
Upper West Side Live Market Data
View NeighborhoodActive Listings
358
Median Asking Price
$1.43M
Median $/Sqft
$1,426
Avg Days on Market
N/A
New This Week
9
Price Reduced
40%
Sold (30 Days)
60
Median Sale Price
$1.25M
Live data from RLS at REBNY • Updated 8/18/26, 1:30 PM EST
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Location
256 W 88TH Street #PH, Upper West Side, New York County
Floor Plans
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
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 $540 per month. Confirm the exact amount with Milton Coste before making an offer.
This property has 2 bedrooms and 2 full bathrooms.
The listed interior living area is 1,048 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1920, making it approximately 106 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 Milton Coste for weight limits or breed restrictions.
At the current list price of $1,835,000 for 1,048 sq ft, the asking price per square foot is approximately $1,751. This figure is for reference only and may differ from appraised or assessed values.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.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) 416-7433Listing Courtesy of Serhant - Ravi Kantha
Listing Contact: (914) 224-2191
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 8/18/2026 at 5:30 PM UTC
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Upper West Side Market Update
60 sales last 30 days · $1.43M median · 6 months supply
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Quick Facts
Monthly Costs Estimate
$367,000
Source: Freddie Mac PMMS
Est. Monthly Payment
$0
Estimates only. Consult a lender for exact figures.
Mansion tax applies at this price point
New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $1M to $1,999,999 at 1.00%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.
Estimated mansion tax at asking
$18,350
Estimate based on the asking price. Confirm your own obligation with your real estate attorney.
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