Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
170 W 89TH Street #1B

For Sale · Listing by Corcoran Group

170 W 89TH Street #1B

Upper West Side, Manhattan

$985,000

Interested in this property?
Active For Sale • Co-op

$985,000

170 W 89TH Street #1B

Upper West Side, Manhattan

MLS® #RLS20119953

RLS at REBNY

Listing by Corcoran Group

Open Houses Scheduled

Friday, October 9 • 5:00 PM – 6:00 PM

Sunday, October 11 • 12:00 PM – 2:00 PM

REBNY 2025: signed Buyer Representation Agreement required before any showing.

3
Bedrooms
1
Bath
N/A
Sq. Ft.
1910
Year Built

Quick Summary

Bedrooms 3
Bathrooms 1
Year Built 1910
Ownership Co-op
Maintenance $1,938/mo
Neighborhood Upper West Side
Floor 1 of 5

Property Highlights

  • Style: WalkUp architecture
  • Climate Control: Other
  • Character: Pre-war building (1910)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 6
Baths 1 Full
Floor 1 of 5
Cooling Other
Pets Yes
Year Built 1910
Architectural Style WalkUp
Basement Other
Parcel # 1219-0057-00170-000-000001B
Block/Lot 01219/0057

Listing History

Event Date Price Change
Listed Oct 8, 2026 $985,000 -
Currently Oct 8, 2026 $985,000 -

Description

Welcome to Residence 1B at 170 West 89th Street, a charming and versatile prewar home situated on a beautiful, tree-lined block in the heart of the Upper West Side. Located on an elevated first floor, this approximately 1,000-square-foot, six-room residence offers a flexible three-bedroom layout, gracious living spaces and an abundance of original architectural detail. 9'6" ceilings, oversized windows, original moldings, French doors, stained glass, exposed brick and hardwood floors create a home filled with warmth, character and timeless New York charm. The thoughtfully arranged layout offers three bedrooms, with the flexibility to accommodate a home office, nursery or den. Three exposures and generously proportioned windows enhance the home's airy feel, while the adjoining living and dining areas provide an inviting setting for everyday living and entertaining. The windowed kitchen features a new refrigerator, dishwasher and the convenience of an in-unit washer and dryer. The windowed bathroom retains its original clawfoot tub. Built in 1910, 170 West 89th Street is an intimate, 20-residence prewar cooperative offering a live-in superintendent, bicycle storage and complimentary seasonal storage for window AC units. The cooperative permits pieds-à-terre, co-purchasing, parents purchasing for children and subletting after two years of ownership, subject to board approval. Neighborhood: Directly across the street, the beloved West Side Community Garden offers a beautiful neighborhood green space, featuring seasonal flowers, spectacular spring tulips and community gardening opportunities. A playground is located on the same block, while Central Park and Riverside Park are just minutes away. The surrounding neighborhood offers an exciting selection of restaurants, cafés and local favorites. Two neighborhood coffee shops are located across the street, alongside popular dining destinations including Poulet Sans Tête, Bodrum and the iconic Barney Greengrass. Amsterdam and Columbus Avenues offer an extensive collection of restaurants, boutiques and everyday conveniences. Trader Joe's and Whole Foods are nearby, along with boutique fitness studios including Orangetheory, SLT and Club Pilates. Transportation options are exceptionally convenient including the 1 train at 86th Street, the 1, 2 and 3 trains at 96th Street, and the B and C trains at 86th Street. Combining timeless prewar character, a versatile floor plan, accommodating cooperative policies and a fantastic neighborhood setting, Residence 1B presents a distinctive opportunity in one of Manhattan's most established residential neighborhoods.

Features & Amenities

Interior Features

Building None

Exterior Features

None

Building Amenities

Bike Storage

Building Information

Building Data View Compliance & Permits
Total Units 1
Stories 5
Style WalkUp

Financial Details

Maintenance $1,938/mo

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

543

Median Asking Price

$1.53M

Median $/Sqft

$1,575

Avg Days on Market

N/A

New This Week

28

Price Reduced

22%

Sold (30 Days)

67

Median Sale Price

$1.44M

Live data from RLS at REBNY • Updated 10/8/26, 3:32 PM EST

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Location

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170 W 89TH Street #1B, Upper West Side, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1903
Year Built
123 years old
3
Floors
R3-1
Zoning District

Tax & Assessment

Assessed Value: $8,267,400
Land Value: $4,590,450
Exemptions: $8,267,400

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

Lot Area: 322,000 SF
Building Area: 52,775 SF
Built FAR: 0.16
Allowed FAR: 0.75

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 $1,938 per month. Confirm the exact amount with Milton Coste before making an offer.

This property has 3 bedrooms and 1 full bathroom.

According to MLS records, the building was constructed in 1910, making it approximately 116 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.

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) 416-7433
MLS® ID: RLS20119953
First Listed: 10/8/2026
On Market: 10/8/2026
Price Changed: 10/8/2026
Contract Date: 10/8/2026

Listing Courtesy of Corcoran Group - Meris G Blumstein

Listing Contact: (917) 613-8553

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 10/8/2026 at 7:32 PM UTC

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Milton Coste - NYC Real Estate Broker

Milton Coste

Licensed Real Estate Associate Broker

Keller Williams NYC

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Sale history, taxes, violations and comps for this unit

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Upper West Side Market Update

67 sales last 30 days · $1.53M median · 8.1 months supply

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Quick Facts

Status Active Type Co-op Neighborhood Upper West Side Borough Manhattan
County New York
Floor 1 of 5
Year Built 1910
First Listed 10/8/2026
Style WalkUp
Maintenance $1,938/mo

Monthly Costs Estimate

Down Payment 20%

$197,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Maintenance $1,938
Total Monthly $0

Estimates only. Consult a lender for exact figures.

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