Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $2,495,000

· Closed July 2, 2025

670 W END Avenue #9F
Closed For Sale Co-op

$2,495,000

670 W END Avenue #9F

Upper West Side, Manhattan

MLS® #RLS20003302

RLS at REBNY

Listing by Douglas Elliman Real Estate

3

Bedrooms

2.5

Baths

N/A

Sq. Ft.

1927

Year Built

Quick Summary

Bedrooms 3
Bathrooms 3 full, 1 half
Year Built 1927
Ownership Co-op
Maintenance $4,603/mo
Neighborhood Upper West Side
Floor 9 of 16

Property Highlights

  • Views: City
  • Climate Control: Window Units
  • Character: Pre-war building (1927)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 7
Baths 2 Full, 1 Half
Floor 9 of 16
View City
Cooling Window Units
Pets Yes
Year Built 1927
Structure Type HighRise
Basement Other
Parcel # 1240-0061-00670-000-000009F
Block/Lot 01240/0061

Listing History

Event Date Price Change
Listed Feb 14, 2025 $2,750,000 -
Currently Apr 27, 2026 $2,495,000 -9.3%

Description

WELCOME TO THIS SPRAWLING, LIGHT-FILLED, CORNER CLASSIC 7 WITH 3-4 BEDROOMS AND 2.5 BATHROOMS

This grand-scale home is waiting for your creative vision. Every room is flooded with natural light through 17 windows facing outward to the west or north with City and skyline views and even a glimpse of the river. The layout is ideal for today's casual lifestyle and entertaining. Off an inviting entry foyer and through pocket doors leads to a side-by-side, oversized living room and formal dining room with a set of doors between the rooms. The spacious dining room was primarily used as an office but converted easily for hosting large dinner parties and holiday gatherings.

The private bedroom wing features a tranquil primary suite facing west and north and a renovated bathroom with a stall shower and tub. There are also two generously proportioned secondary bedrooms which share a renovated hall bathroom. A large, windowed kitchen is waiting to be designed and customized to your culinary aspirations. There is a sizable staff room with a half bath used as a breakfast room which could be a home office or fourth bedroom. High beamed ceilings, plaster and wood moldings, original hardwood floors with border trim, custom built-ins and designed closets and a washer/dryer are some additional highlights.

Designed by renowned architects George and Edward Blum, 670 West End Avenue converted to a cooperative in 1969 and is 100% owned. Amenities and services include 24-hour doorman, resident superintendent, recently renovated playroom, ping-pong table, storage locker which transfers with sale, bicycle room, laundry facilities, landscaped roof deck with an herb garden and a stunning restored lobby. Located on a lovely tree-lined street within proximity to the 1/2/3 Subway, Riverside Park, Central Park, tennis courts, gyms and excellent shopping and restaurants. Maintenance includes Spectrum cable and internet services. 75% financing permitted. Pets are welcome.

Don't miss this great opportunity to design your dream home for all your life's changing needs!

Easy to show - schedule an appointment today!

Features & Amenities

Interior Features

Building Other Washer Hookup In Unit

Exterior Features

Building Roof Deck Private Outdoor Space Under60 Sqft

Building Amenities

Common Playroom Elevators Storage

Appliances

Washer Dryer Allowed

Building Information

Building Data View Compliance & Permits
Total Units 95
Stories 16
Structure HighRise

Financial Details

Maintenance $4,603/mo
Original Price $2,750,000
Sale Price $2,495,000
Previous Price $2,750,000

The 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 Neighborhood

Active Listings

584

Median Asking Price

$1.50M

Median $/Sqft

$1,526

Avg Days on Market

N/A

New This Week

20

Price Reduced

26%

Sold (30 Days)

70

Median Sale Price

$1.83M

Live data from RLS at REBNY • Updated 4/27/26, 8:13 AM EST

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Location

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670 W END Avenue #9F, Upper West Side, New York County

Building Information

Official NYC property records for this building

1927
Year Built
99 years old
16
Floors
95
Residential Units
R10A
Zoning District
Elevator Apartments Historic District: Riverside-West End Historic District

Tax & Assessment

Assessed Value: $16,171,200
Land Value: $2,659,500
Exemptions: $85,080

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 15,575 SF
Building Area: 187,098 SF
Built FAR: 12.01
Allowed FAR: 10

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

Frequently Asked Questions

Common questions about this property

The current listed monthly maintenance are $4,603 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 3 bedrooms and 2 full bathrooms and 1 half bathroom.

According to MLS records, the building was constructed in 1927, making it approximately 99 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 mcoste@kwnyc.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) 416-7433
MLS® ID: RLS20003302
First Listed: 2/14/2025
On Market: 2/14/2025
Price Changed: 4/2/2025
Closed: 7/2/2025
Contract Date: 2/14/2025

Listing Courtesy of Douglas Elliman Real Estate - Sally K Musikantow

Listing Contact: (646) 823-3465

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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 4/27/2026 at 12:13 PM UTC

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