For Sale · Listing by Douglas Elliman Real Estate
90 RIVERSIDE Drive #9B
Upper West Side, Manhattan
$4,695,000
90 RIVERSIDE Drive #9B
MLS® #RLS20115588
Listing by Douglas Elliman Real Estate
Open Houses Scheduled
Saturday, September 19 • 10:00 AM – 4:00 PM
Sunday, September 20 • 10:00 AM – 4:00 PM
REBNY 2025: signed Buyer Representation Agreement required before any showing.
- 4
- Bedrooms
- 4
- Baths
- N/A
- Sq. Ft.
- 1926
- Year Built
Quick Summary
Property Highlights
- Views: City, Park Greenbelt, River
- Character: Pre-war building (1926)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 16, 2026 | $4,695,000 | - |
| Currently | Sep 17, 2026 | $4,695,000 | - |
Description
ALL OPEN HOUSES BY APPOINTMENT ONLY - VIEW VIDEO FORE MORE INFORMATION From the moment you enter the elegant foyer of this grand prewar home, you will be awestruck by the scale of the living and dining rooms and the views that are framed by the huge picture windows. The spectacular primary bedroom has jaw-dropping west River and south city and park views. The en-suite windowed bathroom was recently renovated and now has a glass-enclosed stall shower. The two other spacious bedrooms also have sweeping river views, original en-suite bathrooms, and enormous closets and storage. The sleek windowed kitchen was reconfigured to offer a very spacious eating area with a banquette, an abundance of counter space and cabinets, and top-of-the-line appliances including a vented six-burner stove. Additional features of this truly special home are a home office or fourth bedroom with an en-suite fourth full bathroom, a washer/dryer, through-wall A/C, retro radiators, soaring ceilings, and parquet floors. 90 Riverside Drive is a majestic prewar co-op that is pied-a-terre and pet-friendly. There is a gym, basketball hoop, playroom, roof deck, deeded storage bins, and two bike rooms. The phenomenal staff offers white-glove service with doormen and, of course, a live-in resident manager. Riverside Park is right outside your door, as well as a parking garage and great shops like Zabar's!
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Appliances
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
455
Median Asking Price
$1.49M
Median $/Sqft
$1,580
Avg Days on Market
N/A
New This Week
61
Price Reduced
24%
Sold (30 Days)
82
Median Sale Price
$1.50M
Live data from RLS at REBNY • Updated 9/16/26, 11:47 PM EST
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Location
90 RIVERSIDE Drive #9B, Upper West Side, New York County
Virtual Tour
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 $7,234 per month. Confirm the exact amount with Milton Coste before making an offer.
This property has 4 bedrooms and 4 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 Milton Coste 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 Douglas Elliman Real Estate - Ann Cutbill Lenane
Listing Contact: -
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 9/17/2026 at 3:47 AM UTC
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Upper West Side Market Update
82 sales last 30 days · $1.49M median · 5.5 months supply
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Quick Facts
Monthly Costs Estimate
$939,000
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 $3M to $4,999,999 at 1.50%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.
Estimated mansion tax at asking
$70,425
Estimate based on the asking price. Confirm your own obligation with your real estate attorney.
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