Milton Coste

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(917) 416-7433

SOLD FOR $2,900,000

· Closed March 17, 2021

15 UNION Square W #6D
Looking for something similar?
Closed For Sale Condo

$2,900,000

$1,271 per sq ft

15 UNION Square W #6D

Flatiron, Manhattan

MLS® #RLS10903806

RLS at REBNY

Listing by Sotheby's International Realty, Inc.

2

Bedrooms

3.5

Baths

2,282

Sq. Ft.

2008

Year Built

Quick Summary

Bedrooms 2
Bathrooms 3 full, 1 half
Living Area 2,282 sq ft
Lot Size 12,915 sq ft
Year Built 2008
Ownership Condo
HOA/Common Charges $4,987/mo
Property Taxes $40,932/yr
Neighborhood Flatiron
Floor 6 of 12

Property Highlights

  • Views: City, Park Greenbelt
  • Exposure: North facing
  • Climate Control: Central Air

Property Details

Type Condo
Ownership Condominium
Total Rooms 5
Baths 2 Full, 1 Half
Floor 6 of 12
View City, Park Greenbelt
Exposure North
Cooling Central Air
Pets Yes
Year Built 2008
Living Area 2,282 sq ft
Lot Size 12,915 sq ft

Description

DRAMATIC PRICE REDUCTION!! NOW ONLY $1290 PER FOOT FOR THIS *** MINT UNION SQUARE LOFT WITH 18 FOOT CEILINGS IN LUXURY BOUTIQUE CONDOMINIUM. 15 USW has a concierge, full-time doorman, and an extraordinary 50-foot lap pool. There is also a new fully equipped gym, fully outfitted spa, and a lounge which can be reserved for individual personal use. Residence 6D is 2,282 SF+~ with an enormous double height living room with beautiful city and park views and an abundance of light, two south facing sun-filled master bedrooms, & 2 1/2 baths. Priced for Immediate sale.

Features & Amenities

Interior Features

Separate Formal Dining Room Building Washer Dryer Install Allowed Common Area

Appliances

Dryer Washer Dryer Allowed Washer

Building Information

Total Units 36
Stories 12

Financial Details

Common Charges $4,987/mo
RE Taxes $40,932/yr ($3,411/mo)
Original Price $3,850,000
Sale Price $2,900,000

The Flatiron District is a vibrant intersection of history, technology, and luxury living. Named after the iconic Flatiron Building, the neighborhood is centered around Madison Square Park and is a hub for the city's 'Silicon Alley.' The real estate market is famous for its grand cast-iron loft buildings with high ceilings and expansive floor plans, alongside ultra-luxury glass towers that offer modern amenities and central Manhattan convenience.

Flatiron Live Market Data

View Neighborhood

Active Listings

120

Median Asking Price

$2.27M

Median $/Sqft

$1,690

Avg Days on Market

N/A

New This Week

5

Price Reduced

31%

Sold (30 Days)

11

Median Sale Price

$2.80M

Live data from RLS at REBNY • Updated 3/25/26, 6:58 AM EST

Similar Listings in Flatiron

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Location

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15 UNION Square W #6D, Flatiron, New York County

Floor Plans

Floor Plan
MLS® ID: RLS10903806
First Listed: 12/3/2019
Price Changed: 3/18/2021
Closed: 3/17/2021
Contract Date: 12/3/2019

Listing Courtesy of Sotheby's International Realty, Inc. - Michael Bolla

Listing Contact: (212) 431-2460

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 3/25/2026 at 10:58 AM UTC

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