SOLD FOR $1,633,500
· Closed October 27, 2015
617 W END Avenue #3B
MLS® #RLS10085045
Listing by Sothebys International Realty
3
Bedrooms
2
Baths
N/A
Sq. Ft.
1924
Year Built
Quick Summary
Property Highlights
- Exposure: North,South,West facing
- Style: Prewar architecture
- Character: Pre-war building (1924)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jun 17, 2015 | $1,725,000 | - |
| Currently | May 14, 2026 | $1,633,500 | -5.3% |
Description
This rare offering on prime West End Avenue is located in an intimate and charming prewar co-op with full-time elevator operator/doorman service. There is a central laundry room, storage and bike rooms, and a live-in superintendent. The building is situated at the south-west corner of 90th Street with easy access to nearby parks, playgrounds, restaurants, shopping, transportation, and schools. Pet dogs are not permitted. There is a $180.18 assessment until September, 2016.
A semi-private landing leads you to this large Classic-5 estate apartment that was elegantly converted to a 3-bedroom home while leaving the formal dining room intact. With 14 windows on three exposures, the floorplan offers gracious entertaining space and a separate bedroom wing. The windowed kitchen, formal dining room, large living room, and corner bedrooms have views of townhouse gardens or the tree-lined street. Prewar details include high, beamed ceilings and original oak floors. A washer/dryer may be installed subject to co-op board approval.
Features & Amenities
Interior 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
595
Median Asking Price
$1.72M
Median $/Sqft
$1,580
Avg Days on Market
N/A
New This Week
38
Price Reduced
28%
Sold (30 Days)
89
Median Sale Price
$1.80M
Live data from RLS at REBNY • Updated 5/14/26, 12:42 PM EST
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Location
617 W END Avenue #3B, Upper West Side, New York County • Near W. 89th St/W. 90th St
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 $2,616 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 3 bedrooms and 2 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.
Pet policy requires confirmation with the listing broker.
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 - Cyrus Greenspon
Listing Contact: (212) 431-2437
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 5/14/2026 at 4:42 PM UTC