Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $399,000

· Closed February 15, 2014

345 W 21st Street #3B
Closed For Sale Co-op

$399,000

345 W 21st Street #3B

Chelsea, Manhattan

MLS® #RLS10478660

RLS at REBNY

Listing by CORE Group Marketing, LLC

1

Bedroom

1

Bath

N/A

Sq. Ft.

1920

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Lot Size 2,469 sq ft
Year Built 1920
Ownership Co-op
Maintenance $640/mo
Neighborhood Chelsea
Floor 3 of 5

Property Highlights

  • Style: Prewar architecture
  • Character: Pre-war building (1920)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths null Full
Floor 3 of 5
Pets Yes
Year Built 1920
Architectural Style Prewar
Lot Size 2,469 sq ft
Parcel # 0745-0012-00345-000-000003B

Listing History

Event Date Price Change
Listed Jan 17, 2018 $399,000 -
Currently May 15, 2026 $399,000 -

Description

This charming, one-bedroom home was recently completely renovated with brand new stainless steel kitchen appliances, as well as granite countertops and new cabinets. The floors were also refinished and a new through the wall AC was installed. The original white subway tile bathroom has been restored to its original beauty with a new vanity. Apartment 3B sits in the back of the building overlooking townhouse gardens with windows facing west and north. 345 West 21st Street is steps away from the High Line, Chelsea galleries, restaurants and shopping, and is also close to various transportation options. This co-op allows for guarantors and parents who are co-purchasing. Sorry, pets and pieds-a-terre are not allowed. 80% Financing and low maintenance make this a very affordable investment.

Building Information

Building Data View Compliance & Permits
Total Units 20
Stories 5
Style Prewar

Financial Details

Maintenance $640/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

321

Median Asking Price

$1.77M

Median $/Sqft

$1,745

Avg Days on Market

N/A

New This Week

18

Price Reduced

33%

Sold (30 Days)

4

Median Sale Price

$1.25M

Live data from RLS at REBNY • Updated 5/15/26, 7:33 PM EST

Similar Listings in Chelsea

View All

Location

Loading map...

345 W 21st Street #3B, Chelsea, New York County

Building Information

Official NYC property records for this building

1901
Year Built
125 years old
2
Floors
2
Residential Units
R6B
Zoning District
Two Family Dwellings

Tax & Assessment

Assessed Value: $102,600
Land Value: $15,600
Exemptions: $0

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

Lot Area: 1,669 SF
Building Area: 1,760 SF
Built FAR: 1.05
Allowed FAR: 2

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 $640 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 1920, making it approximately 106 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.

Pet policy requires confirmation with the listing broker.

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: RLS10478660
First Listed: 1/17/2018
Closed: 2/15/2014
Contract Date: 2/15/2013

Listing Courtesy of CORE Group Marketing, LLC - Win Brown

Listing Contact: (917) 704-1306

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 5/15/2026 at 11:33 PM UTC

Buying a Co-op? Start Here

Co-op vs. Condo: Which Is Right for You?

Ownership structure, board approval, financing: the full comparison.

Read article

How to Ace Your Co-op Board Interview

What boards look for, common questions, and how to prepare.

Read article

HDFC Co-ops: Complete Guide

Income limits, resale caps, and how to qualify for affordable co-ops.

Read article

NYC Real Estate Market Report 2026

Data-driven analysis of prices, inventory, and trends across NYC.

Read article

Interested in this property?

Your info is secure and never shared.

View Active Listings Call Milton