Active For Sale • Condo

$2,295,000

$1,678 per sq ft

16 W 21ST Street #7A

Flatiron, Manhattan

MLS® #RLS20077918

Listing by Douglas Elliman Real Estate

2

Bedrooms

2

Baths

1,368

Sq. Ft.

2010

Year Built

Quick Summary

Bedrooms 2

Bathrooms 2

Living Area 1,368 sq ft

Year Built 2010

Ownership Condo

HOA/Common Charges $2,104/mo

Neighborhood Flatiron

Floor 7 of 14

Property Highlights

• Views: Other
• Exposure: North,South facing
• Climate Control: Central Air

Property Details

Type Condo

Ownership Condominium

Total Rooms 4

Baths 2 Full

Floor 7 of 14

View Other

Exposure North,South

Cooling Central Air

Pets Yes

Year Built 2010

Living Area 1,368 sq ft

Structure Type HighRise

Basement Other

Parcel # 0822-1406

Block/Lot 00822/1406

Description

Residence 7A at 16W21 is among just nine exclusive homes in a sought-after boutique condo building in New York's Ladies Mile Historic District. Designed by Zac Posen, this 2-bedroom, 2-bathroom floor-through apartment spans 1,368 sq. ft. and boasts a private balcony. Features include dark-stained white oak floors, key-locked elevator access, oversized windows with thermal insulation offering northern and southern exposure, and an in-unit Bosch washer/dryer.

Upon entering, a stylish gallery leads to an open-concept living room, dining area, and kitchen flooded with natural light. The kitchen features an eat-in island, custom cabinets, and top-of-the-line Miele and Sub-Zero appliances.

The primary bedroom offers ample closet space and a luxurious marble-clad en-suite bathroom with radiant heated floors, double sinks, a separate shower, and a deep soaking tub. The second bedroom includes private closet space and convenient access to a second full bathroom with radiant heated floors. Both bedrooms connect to the balcony.

16W21 is distinguished by its modern landmark design with a custom glass facade and LEED Certification. Building amenities include keyless entry, a doorman (9 AM - 9 PM on weekdays and 12 PM - 8 PM on weekends), private keyed elevator access, a spa & fitness center, refrigerated storage, a package room, and a communal roof deck.

Features & Amenities

Interior Features

Building None

Exterior Features

Private Outdoor Space Under60 Sqft

Building Amenities

Elevators

Building Information

Total Units 9

Stories 14

Structure HighRise

Financial Details

Common Charges $2,104/mo

About Flatiron

View All Flatiron Listings

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

125

Median Asking Price

$2.35M

Median $/Sqft

$1,741

Avg Days on Market

N/A

New This Week

18

Price Reduced

30%

Sold (30 Days)

10

Median Sale Price

$2.77M

Live data from RLS at REBNY • Updated 3/18/26, 6:04 PM EST

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Location

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16 W 21ST Street #7A, Flatiron, New York County

NYC Zoning • Google Maps • Street View

Floor Plans

Data Sources & Methodology

Listing Data

RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.

Market Data

RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.

Map & Location

OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.

All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.

MLS® ID: RLS20077918

First Listed: 3/18/2026

On Market: 3/18/2026

Price Changed: 3/18/2026

Contract Date: 3/18/2026

Listing Courtesy of Douglas Elliman Real Estate - Ariel Cohen

Listing Contact: (646) 235-0075

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.

RLS Data display by Keller Williams NYC. Data last updated on 3/18/2026 at 10:04 PM UTC