For Sale
House for sale at 15 Union Sq W #3-D, New York City, NY 10003 | MLS# RLS20089076 | Listing updated on 2026-10-05
Photo 1 of House for sale at 15 Union Sq W #3-D, New York City, NY 10003 | MLS# RLS20089076 | Listing updated on 2026-10-05
Photo 2 of House for sale at 15 Union Sq W #3-D, New York City, NY 10003 | MLS# RLS20089076 | Listing updated on 2026-10-05
Photo 3 of House for sale at 15 Union Sq W #3-D, New York City, NY 10003 | MLS# RLS20089076 | Listing updated on 2026-10-05
Photo 4 of House for sale at 15 Union Sq W #3-D, New York City, NY 10003 | MLS# RLS20089076 | Listing updated on 2026-10-05
17+
Beds Icon

Street View

$3,995,000

Monthly Est:$19,885

  • Beds Icon2 Beds
  • Beds Icon
    3 Baths
  • Beds Icon2,282sqft

15 Union Sq W #3-D, New York City, NY 10003

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  • Apartment

  • Built in 1870

  • $6,469/mo HOA

  • -- sqft lot

  • $1,751/sq.ft

Description

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.

  • Houzeo last checked: 8 minutes ago
  • Listing updated: October 5, 2026 at 1:41 pm
  • Listing Provided by: Asher Alcobi (212) 750-3322 | Peter Ashe (212) 750-3300
  • Source: Rebny MLS-NY | MLS#: RLS20089076 Rebny MLS-NY

This condo is in:

Property Details

  • Status

    Active

  • Type

    Condominium

  • No. of Stories

    12

  • County

    New York County

  • City

    New York City

  • Neighborhood

    --

  • Year Built

    1870

  • HOA Fees

    $6469/mo

  • Finished Area

    2,282 sqft

  • Lot Size

    -- sqft lot

  • Basement Area

    - sqft

  • MLS Name

    Rebny MLS

  • MLS Number

    RLS20089076

  • Days on Market

    179

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Location

HOA Management

N/A

HOA Fees

$6,469/ Monthly

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 2

    Bathrooms: 3

Interior

  • Exterior Features

    Building Storage

  • Appliances

    Dryer, Washer

  • Interior Features

    Entrance Foyer

  • Cooling

    Central Air

Construction

  • Year Built

    Year Built: 1870

  • Home type

    Apartment

  • Architectural Style

    Prewar

Utilities & Energy

  • Laundry Features

    Building Washer Dryer Install Allowed, In Unit

Other Features

  • Subdivision Name

    Flatiron

Price History

DateEventPrice

09/14/2026

Source: mls_logoRebny MLS-NY #RLS20089076

Price Decreased

$3,995,000 -15.89%

$1,751/sqft

05/06/2026

Source: mls_logoRebny MLS-NY #RLS20089076

Price Increased

$4,750,000 +11.76%

$2,082/sqft

05/06/2026

Source: mls_logoRebny MLS-NY #RLS20089076

Listed for Sale

$4,250,000

$1,862/sqft

Nearby Homes

The real estate listing data marked with this icon comes from the IDX program of the RLS at REBNY Listing Service (RLS). Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS") through Nov 01, 2026, 11:15PM. Information deemed reliable but not guaranteed. Information is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. 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. Buyer to verify all information. © 2026 The Real Estate Board of New York, Inc. All rights reserved.

Advertising Broker: Derek Greene | The Greene Realty Group

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