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15 Union Square W 5ANew York, NY 10003

For Sale

$6,500,000

Smart Buyer Rebate $81,250

Discover unparalleled luxury living in this stunning 2-bedroom, 2.5-bathroom loft , nestled in the vibrant heart of Union Square. With 15-foot ceilings and original grand cast-iron arched windows , this exquisite residence offers breathtaking views of Greenwich Village and Union Square Park, seamlessly blending historic charm with modern elegance .

Kitchen:
The expansive open layout is designed for both comfort and entertaining. A chef's dream kitchen features an elongated Calacatta marble island, custom lighting, and top of the line appliances , including a built-in Miele espresso machine, Sub-Zero fridge, Viking six-burner range, wine fridge, and garbage disposal - perfect for hosting unforgettable gatherings.

Primary Bedroom:
The primary suite is a serene retreat, featuring two oversized closets , charming Soho-style views, a spa-inspired en-suite bath with a luxurious wet room, clawfoot tub, shower, and dual sinks .

Second Bedroom:
The spacious second bedroom offers its own elegant en-suite bath , creating a private oasis for guests.

Additional highlights include a laundry room, stylish half bath, mahogany flooring, central HVAC , and an integrated Crestron system for lighting, shading and climate control .

Building:
Beyond your private sanctuary, five-star amenities await. Residents enjoy a state-of-the- art gym, full-length lap pool, hot tub, sauna, spa and treatment rooms . The concierge and dedicated staff ensure every need is met with white-glove service.

Located just west of Union Square on 15th Street, this coveted address offers easy access to the Union Square Greenmarket, Michelin-rated dining, fantastic shops, and major subway lines (N, Q, R, W, 4, 5, 6). Seamless luxury, privacy, and convenience in one of NYC's most vibrant neighborhoods.

A conversion of Tiffany & Company's 19th century headquarters, 15 Union Square West is a rare downtown gem.

We can't wait to show you this home!

Leased for 25,000/month until 04/2027.

Listed by Meris G Blumstein

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Corcoran Group

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(917) 613-8553

Listed by Sydney G Blumstein

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Corcoran Group

Last updated June 11, 2026

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Source: REBNY #RLS20093571

RLS Data display by Prevu Real Estate LLC

Listing Facts

  • TypeCondo
  • NeighborhoodUnion Square
  • Bedrooms2
  • Bathrooms2.5
  • Days on Prevu19
  • HOA/Maint. Fees$6,268/month
  • Size2,200 sqft
  • Price per sqft$2,955

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Concierge

Location

Mortgage Calculator

Listing History

05/27/2026
Listed by Corcoran Group
$6,500,000

Estimated Closing Costs

Total
$297,612
Attorney Fees
$4,000
NYC Mansion Tax
$146,250
Title Insurance
$29,250
Bank Attorney
$1,500
Mortgage Recording Tax
$112,612
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $6,500,000 and a 10% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 15 Union Square W 5A

Association

Amenities

  • Community Features: Sauna
  • Pets Allowed: Building Yes, No
  • Concierge: Doorman Full Time, Concierge Yes

Fees

  • Association Fee: $6,268.00 Monthly

Financial

  • Flip Tax: 1.0%
  • Flip Tax Remarks: BUYER PAYS 1%

Exterior

Construction

  • Number Of Units Total: 36
  • Stories Total: 12
  • Structure Type: High Rise
  • Year Built: 1870
  • Building Name: 15Usw
  • Entry Level: 5

Features

  • Building Features: Elevator(s)
  • View: City Lights, City, Park/Greenbelt

Interior

Features

  • Appliances: Dishwasher, Washer Dryer Allowed
  • Interior Features: High Ceilings
  • Spa Features: Sauna

Measurements

  • Living Area: 2,200
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 2
  • Rooms Total: 4

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Flatiron
  • Tax Block: 00842
  • Tax Lot: 7502

Parking

Parking

  • Garage: Yes

Utilities

Equipment

  • Laundry Features: In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 2 bedrooms and 2.5 bathrooms in this condo at 15 Union Square W 5A.

How does 15 Union Square W 5A compare to other condos in Union Square?

This condo is listed 43% above the average price for condos in Union Square and has been on the market for 86 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is in the 15 Usw building.

What is the square footage on this condo?

According to the MLS, this listing is 2,200 sqft.

15 Union Square W 5A is a 2-bedroom, 2.5-bath condo for sale in New York NY 10003. Listed on Prevu for 19 days at $6,500,000. This property features 2,200 square feet of living space, located in Union Square. The median listing price for condos in this area is $2,795,000. Additional amenities include private outdoor space, dishwasher, and doorman. Explore more condo listings in Manhattan.

RLS Data display by Prevu Real Estate LLC The Registrant acknowledges each other RLS Broker's ownership of, and the validity of their respective copyright in, the Exclusive Listings that are transmitted over the RLS. The information is being provided by RLS at REBNY Listing Service, Inc. Information deemed reliable but not guaranteed. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. 2026 RLS at REBNY Listing Service, Inc. All rights reserved. Based on information from the Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity. 2026 The Real Estate Board of New York, Inc., All rights reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.