Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $725,000

· Closed November 29, 2017

403 W 21st Street #5-W
Closed For Sale Co-op

$725,000

403 W 21st Street #5-W

Chelsea, Manhattan

MLS® #RLS10045875

RLS at REBNY

Listing by Buchbinder & Warren Realty Group LLC

1

Bedroom

1

Bath

N/A

Sq. Ft.

1900

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Year Built 1900
Ownership Co-op
Maintenance $798.82/mo
Neighborhood Chelsea
Floor 5 of 5

Property Highlights

  • Exposure: North,South facing
  • Style: Prewar architecture
  • Character: Pre-war building (1900)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full
Floor 5 of 5
Exposure North,South
Pets Yes
Cross Street Ninth Avenue/Tenth Avenue
Year Built 1900
Architectural Style Prewar
Block/Lot 719/37

Listing History

Event Date Price Change
Listed Apr 14, 2017 $725,000 -
Currently May 10, 2026 $725,000 -

Description

SPONSOR - NO BOARD APPROVAL - 1 BEDROOM COOP - ON SEMINARY BLOCK

A SUN-FILLED ONE BEDROOM / ONE BATH APARTMENT AWAITS YOUR TLC !
This top floor Sponsor-owned apartment, with no required Board approval, is located in a stately 5-story, 10-unit Prewar walk-up Coop on 21st street, the Seminary block between 9th and 10th Avenues, one of prime Chelsea?s loveliest tree-lined blocks. This boutique, turn-of-the-century landmark building has a handsome, brownstone facade and well-maintained, classic details in the public interiors.

This spacious apartment features:
* high ceilings and many over-sized double hung windows throughout
* the current layout offers potential optional alternative floorplans ( flexible alteration policies )
* create a wonderful large one bedroom floor through, or a one bedroom residence,
with a small second bedroom or home office
* allows for an open kitchen and ample storage space
* gorgeous light and N & S open city, sky and garden views abound
* central heat exists and central air-conditioning is a possibility
* pets and washer / dryers are permitted!
* guarantors, gifting, pied- a -terres and co-purchasing will be considered.
* low monthly maintenance and the ability to obtain up to 80% financing

403 West 21st Street is located in Prime Chelsea, one of New York?s most vibrant destination neighborhoods, known for its well-established cultural and entertainment scene. Steps from The Highline, The Whitney Museum, the Hudson River Promenade, Chelsea Piers and the Meat Packing District. Conveniently situated among wonderful art galleries, hip rest-
aurants and cafes, well-known retail shops including Chelsea Market, The Apple Store, Barney?s, and Bed, Bath & Beyond
and many more! Allowing you to get around the City quickly and conveniently are the 1,2,3,A,C,E,F,L, M & Path trains and
local and express bus lines.

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed

Building Information

Financial Details

Maintenance $798.82/mo

Chelsea is the epicenter of New York’s contemporary art world and a hub for innovative architecture. Home to the High Line and Chelsea Market, the neighborhood mixes industrial history with modern luxury. The real estate market here is dominated by high-end condominium developments designed by world-renowned architects, alongside historic pre-war lofts and historic townhouses in the Chelsea Historic District.

Chelsea Live Market Data

View Neighborhood

Active Listings

320

Median Asking Price

$1.66M

Median $/Sqft

$1,756

Avg Days on Market

N/A

New This Week

25

Price Reduced

27%

Sold (30 Days)

34

Median Sale Price

$2.02M

Live data from RLS at REBNY • Updated 5/10/26, 9:42 AM EST

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Location

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403 W 21st Street #5-W, Chelsea, New York County • Near Ninth Avenue/Tenth Avenue

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1889
Year Built
137 years old
5
Floors
10
Residential Units
R7B
Zoning District
Walk-Up Apartments Historic District: Chelsea Historic District

Tax & Assessment

Assessed Value: $1,687,500
Land Value: $423,000
Exemptions: $2,290

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 2,100 SF
Building Area: 8,280 SF
Built FAR: 3.94
Allowed FAR: 3

Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)

Want help estimating ownership costs or understanding building compliance? Let's discuss

Frequently Asked Questions

Common questions about this property

The current listed monthly maintenance are $798.82 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 1 bedroom and 1 full bathroom.

According to MLS records, the building was constructed in 1900, making it approximately 126 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.com. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.

Have a question not answered here?

(917) 416-7433
MLS® ID: RLS10045875
First Listed: 4/14/2017
Closed: 11/29/2017
Contract Date: 11/11/2016

Listing Courtesy of Buchbinder & Warren Realty Group LLC - Anne Abbott

Listing Contact: (646) 637-9048

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 5/10/2026 at 1:42 PM UTC

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