Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
43 W 64th Street #4B

For Sale · Listing by Sothebys International Realty

43 W 64th Street #4B

Upper West Side, Manhattan

$3,950,000

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Active For Sale Condo

$3,950,000

$1,695 per sq ft

43 W 64th Street #4B

Upper West Side, Manhattan

Liberty Lofts

MLS® #RLS20050632

RLS at REBNY

Listing by Sothebys International Realty

2
Bedrooms
3
Baths
2,331
Sq. Ft.
1911
Year Built

Quick Summary

Bedrooms 2
Bathrooms 3
Living Area 2,331 sq ft
Lot Size 15,062.25 sq ft
Year Built 1911
Ownership Condo
HOA/Common Charges $4,444/mo
Property Taxes $28,044/yr
Parking Garage
Neighborhood Upper West Side
Floor 4 of 13

Property Highlights

  • Views: City
  • Climate Control: Central Air, Other
  • Character: Pre-war building (1911)

Property Details

Type Condo
Ownership Condominium
Total Rooms 5
Baths 3 Full
Floor 4 of 13
View City
Cooling Central Air, Other
Pets Yes, CatsOk, DogsOk
Year Built 1911
Living Area 2,331 sq ft
Parking Features Garage
Structure Type MultiFamily
Flooring Hardwood
Furnished Unfurnished
Lot Size 15,062.25 sq ft
Block/Lot 01117/1109

Listing History

Event Date Price Change
Listed Sep 21, 2026 $3,950,000 -
Currently Sep 21, 2026 $3,950,000 -

Description

43 West 64th Street, Apartment 4B – Steps from Lincoln Square Welcome to Liberty Lofts, where prewar grandeur meets modern luxury. Apartment 4B is a sprawling 2,331 sq. ft. 2-bedroom, 3-bath residence with a convertible home office, offering the perfect balance of scale, elegance, and comfort. Just moments from Lincoln Center and Central Park, this exceptional home is an Upper West Side showpiece. From the moment the keyed elevator opens directly into your private foyer, you’re greeted by 10-foot barrel-vaulted ceilings and an open, light-filled layout that sets the stage for gracious living. The expansive living and dining space is ideal for both entertaining and everyday living, while the chef’s kitchen is a culinary dream, featuring Poggenpohl cabinetry, a marble island with counter seating, Viking and Miele appliances, and a fully vented gas range with infrared grill. The primary suite is a private sanctuary, with two custom walk-in closets and a spa-like Calacatta marble bath complete with a deep soaking tub, dual-head glass shower, double vanity, and private water closet. A second bedroom with its own marble bath, plus a third flexible studio or home office with an additional full bath, provide versatility and comfort. Additional luxuries include a full-sized laundry room with vented LG washer and dryer, custom Italian sound-attenuating French doors, Venetian plaster walls, Brazilian cherry floors, Juliette balconies, and multi-zone central heating and air. Building & Lifestyle Liberty Lofts, a boutique 29-residence condominium reimagined by Costas Kondylis, was once a historic warehouse and now offers loft-inspired living of impressive proportions. The understated, immaculate lobby creates a sense of quiet exclusivity, while parking is conveniently available next door at the Grand Tier Garage. Highlights at a Glance 2,331 sq. ft. of grandly scaled space 2 bedrooms + convertible office | 3 full marble baths Keyed elevator opens directly into the home In-apartment laundry room with vented washer/dryer Custom Poggenpohl kitchen with marble island South-facing Juliette balconies Multi-zone central HVAC with 4-pipe system Brazilian cherry wood floors & custom lighting Private garage option next door This is Upper West Side living at its finest—a rare offering combining dramatic prewar architecture with every modern convenience, all just moments from Lincoln Center, Central Park, and the city’s best dining.

Features & Amenities

Interior Features

Common On Floor Common Area In Unit Flooring: Hardwood

Exterior Features

Building Garden

Building Amenities

Bike Storage Concierge Elevators

Appliances

Dryer Dishwasher Washer

Building Information

Building Liberty Lofts
Building Data View Compliance & Permits
Total Units 34
Stories 13
Structure MultiFamily

Financial Details

Common Charges $4,444/mo
RE Taxes $28,044/yr ($2,337/mo)
Previous Price $4,100,000

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

489

Median Asking Price

$1.46M

Median $/Sqft

$1,578

Avg Days on Market

N/A

New This Week

43

Price Reduced

18%

Sold (30 Days)

76

Median Sale Price

$1.34M

Live data from RLS at REBNY • Updated 9/21/26, 2:59 PM EST

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Location

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43 W 64th Street #4B, Upper West Side, New York County

Virtual Tour

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

2002
Year Built
24 years old
3
Floors
3
Residential Units
R4-1
Zoning District
Walk-Up Apartments

Tax & Assessment

Assessed Value: $97,260
Land Value: $24,180
Exemptions: $0

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

Lot Area: 2,000 SF
Building Area: 2,940 SF
Built FAR: 1.47
Allowed FAR: 1

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 common charges are $4,444 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $28,044, or roughly $2,337 per month. Verify the current assessment with your attorney before closing.

This property has 2 bedrooms and 3 full bathrooms.

The listed interior living area is 2,331 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1911, making it approximately 115 years old.

This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.

Pets are permitted at this property: UnitYes. Contact Milton Coste for weight limits or breed restrictions.

At the current list price of $3,950,000 for 2,331 sq ft, the asking price per square foot is approximately $1,695. This figure is for reference only and may differ from appraised or assessed values.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.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: RLS20050632
First Listed: 9/24/2025
On Market: 9/21/2026
Contract Date: 9/15/2025

Listing Courtesy of Sothebys International Realty - Olga Reindlova

Listing Contact: (212) 606-7707

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 9/21/2026 at 6:59 PM UTC

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Upper West Side Market Update

76 sales last 30 days · $1.46M median · 6.4 months supply

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Quick Facts

Status Active Type Condo Neighborhood Upper West Side Borough Manhattan
County New York
Floor 4 of 13
Year Built 1911
First Listed 9/24/2025
Living Area 2,331 sqft
Common Charges $4,444/mo
Annual Tax $28,044

Monthly Costs Estimate

Down Payment 20%

$790,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Common Charges $4,444
Est. Taxes $2,337
Total Monthly $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

$59,250

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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