Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
545 W End Avenue #4B
Interested in this property?
Active For Sale Co-op

$865,000

545 W End Avenue #4B

Upper West Side, Manhattan

The Florence

MLS® #RLS20086953

RLS at REBNY

Listing by Compass

Open Houses Scheduled

Friday, May 15 • 3:00 PM – 4:00 PM

Saturday, May 16 • 11:30 AM – 12:30 PM

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

1

Bedroom

1

Bath

N/A

Sq. Ft.

1925

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Year Built 1925
Ownership Co-op
Maintenance $2,031/mo
Neighborhood Upper West Side
Floor 4 of 15

Property Highlights

  • Exposure: South facing
  • Character: Pre-war building (1925)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths 1 Full
Floor 4 of 15
Exposure South
Pets Yes, CatsOk, DogsOk
Year Built 1925
Structure Type MultiFamily
Flooring Hardwood
Furnished Unfurnished
Parcel # 1248-0029-00545-000-000004B
Block/Lot 01248/0029

Listing History

Event Date Price Change
Listed May 13, 2026 $865,000 -
Currently May 13, 2026 $865,000 -

Description

Extra-Large, South-Facing Convertible Two-Bedroom Welcome to Residence 4B at 545 West End Avenue. This expansive, sun-filled home is currently configured as a one-bedroom and offers exceptional light and scale, with the flexibility to convert into a spacious two-bedroom layout. Upon entry, you are greeted by beautifully maintained solid wood floors laid in an elegant herringbone pattern, along with a gracious foyer lined with four oversized closets, all thoughtfully outfitted with custom storage. Just beyond, the generously proportioned, windowed eat-in kitchen is bathed in southern light through three large windows. The space offers excellent potential for expansion, with the option to add additional cabinetry or open the kitchen to the living area for a more contemporary layout. The expansive living room showcases classic prewar details, including custom wood millwork and doors, herringbone hardwood floors, and charming original beams wrapped in elegant crown molding that adds architectural character. The living area also enjoys serene views of a tree-lined street and abundant natural light throughout the day. The room comfortably accommodates both a large seating area and a dining table, making it ideal for everyday living and entertaining. The windowed bathroom features clean tilework and a spacious walk-in shower. The king-sized bedroom enjoys both southern and western exposures, filling the space with natural light throughout the day, and includes a large closet with custom built-ins for optimal storage. Originally built in 1924 and converted to a cooperative in 1983, The Florence is a well-established, full-service residence offering a timeless sense of sophistication. Amenities include a 24-hour doorman, live-in superintendent, newly renovated fitness center, meeting room, laundry room, bike storage, and private storage (subject to availability). Perfectly positioned at the corner of West End Avenue and 86th Street, this coveted location places you moments from Riverside Park, as well as an array of beloved neighborhood cafés, restaurants, and shopping along Broadway. Convenient access to the 1 subway line and crosstown buses ensures seamless connectivity throughout the city. Pets, co-purchasing, washer/dryers, and parental purchases for working children are permitted on a case-by-case basis. Limited subletting is allowed with board approval. Pied-à-terre use is case by case, please inquire for more information. Assessment for 4B is- $147.72

Features & Amenities

Interior Features

High Ceilings Common On Floor Common Area Flooring: Hardwood

Building Amenities

Bike Storage Common Playroom Elevators

Building Information

Building The Florence
Building Data View Compliance & Permits
Total Units 96
Stories 15
Structure MultiFamily

Financial Details

Maintenance $2,031/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

589

Median Asking Price

$1.40M

Median $/Sqft

$1,498

Avg Days on Market

N/A

New This Week

31

Price Reduced

32%

Sold (30 Days)

91

Median Sale Price

$1.85M

Live data from RLS at REBNY • Updated 5/13/26, 11:22 AM EST

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Location

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545 W End Avenue #4B, Upper West Side, New York County

Building Information

Official NYC property records for this building

1925
Year Built
101 years old
16
Floors
96
Residential Units
R10A
Zoning District
Elevator Apartments Historic District: Riverside-West End Historic District Extension I

Tax & Assessment

Assessed Value: $13,071,600
Land Value: $1,872,000
Exemptions: $22,900

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

Lot Area: 11,875 SF
Building Area: 131,690 SF
Built FAR: 11.09
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 $2,031 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 1 full bathroom.

According to MLS records, the building was constructed in 1925, making it approximately 101 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 the listing broker 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: RLS20086953
First Listed: 4/27/2026
On Market: 5/13/2026
Contract Date: 4/27/2026

Listing Courtesy of Compass - Brian Bruno

Listing Contact: (330) 904-5936

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 5/13/2026 at 3:22 PM UTC

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