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15 Union Square W 3DNew York, NY 10003

For Sale

$4,750,000

Smart Buyer Rebate $59,375

Welcome to apartment 3D at 15 Union Square West – a stunning duplex home offering dramatic scale and refined downtown living.

This exceptional two-bedroom, two-and-a-half-bath residence features soaring 20-foot ceilings and oversized windows that flood the space with natural light, creating an airy and grand living environment rarely found in the city. The expansive living and dining area is perfect for both entertaining and everyday comfort, seamlessly complemented by a sleek, modern kitchen with premium appliances and custom finishes.

Both bedrooms are generously proportioned and thoughtfully positioned for privacy, each offering ample closet space and en-suite bathrooms. The primary suite is a true retreat, with luxurious finishes and a spa-like feel. A convenient in-unit washer and dryer and a beautifully appointed powder room complete the home.

15 Union Square West is a premier full-service condominium offering white-glove amenities including 24-hour doorman and concierge, a state-of-the-art fitness center, spa, pool, and on-site parking. Perfectly situated on Union Square Park, residents enjoy immediate access to top-tier dining, shopping, transportation, and the vibrant energy of downtown Manhattan.

A rare opportunity to live in a truly distinctive home defined by volume, light, and location.

Listed by Asher Alcobi

·

Peter Ashe

·

(212) 750-3322

Last updated June 15, 2026

·

Source: REBNY #RLS20089076

RLS Data display by Prevu Real Estate LLC

Listing Facts

  • TypeCondo
  • NeighborhoodUnion Square
  • Bedrooms2
  • Bathrooms2.5
  • Days on Prevu42
  • HOA/Maint. Fees$6,469/month
  • Taxes$52,596/year
  • Size2,282 sqft
  • Price per sqft$2,082

Amenities

  • Washer/Dryer
  • Pets Allowed
  • Concierge
  • Pied-A-Terre Allowed

Location

Mortgage Calculator

Listing History

05/04/2026
Listed by Peter Ashe
$4,750,000

Estimated Closing Costs

Total
$184,418
Attorney Fees
$4,000
NYC Mansion Tax
$71,250
Title Insurance
$21,375
Bank Attorney
$1,500
Mortgage Recording Tax
$82,293
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $4,750,000 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 3D

Association

Amenities

  • Pets Allowed: Building Yes, Yes
  • Concierge: Concierge Full Time, Doorman Full Time, Lobby Attendant Full Time

Fees

  • Association Fee: $6,469.00 Monthly

Financial

  • Flip Tax: 1.0%
  • Flip Tax Remarks: ASK EXCL BROKER

Exterior

Construction

  • Stories Total: 12
  • Year Built: 1870
  • Architectural Style: Prewar
  • Entry Level: 3

Features

  • Building Features: Elevator(s)
  • View: City

Financial

Taxes

  • Tax Annual Amount: $52,596.00

Interior

Features

  • Appliances: Dryer, Washer
  • Interior Features: Entrance Foyer

Measurements

  • Living Area: 2,282
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 2
  • Rooms Total: 5

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Flatiron
  • Tax Block: 0842
  • Tax Lot: 7502

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • 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 3D.

Are pets allowed at 15 Union Square W?

Yes, 15 Union Square W allows pets.

What are the annual taxes for 15 Union Square W 3D?

Annual taxes for this condo are estimated at $52,596.

How does 15 Union Square W 3D compare to other condos in Union Square?

This condo is listed 5% above the average price for condos in Union Square and has been on the market for 63 less days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 2,282 sqft.

15 Union Square W 3D is a 2-bedroom, 2.5-bath condo for sale in New York NY 10003. On Prevu for 42 days at $4,750,000. This residence features 2,282 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 pets allowed, doorman, pied-a-terre allowed, and washer/dryer. Browse 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.