Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
345 W 21st Street #4B

For Sale · Listing by Compass

345 W 21st Street #4B

Chelsea, Manhattan

$550,000

Interested in this property?
Active For Sale Co-op

$550,000

345 W 21st Street #4B

Chelsea, Manhattan

MLS® #RLS20109401

RLS at REBNY

Listing by Compass

Open House Scheduled

Sunday, September 13 • 12:00 PM – 1:00 PM

REBNY 2025: signed Buyer Representation Agreement required before any showing.

1
Bedroom
1
Bath
N/A
Sq. Ft.
1920
Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Lot Size 2,468.75 sq ft
Year Built 1920
Ownership Co-op
Maintenance $1,031/mo
Neighborhood Chelsea
Floor 4 of 5

Property Highlights

  • Exposure: North,West facing
  • Style: WalkUp architecture
  • Climate Control: Other

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full
Floor 4 of 5
Exposure North,West
Cooling Other
Pets Yes
Year Built 1920
Architectural Style WalkUp
Flooring Hardwood
Furnished Unfurnished
Lot Size 2,468.75 sq ft
Parcel # 0745-0012-00345-000-000004B
Block/Lot 00745/0012

Listing History

Event Date Price Change
Listed Sep 10, 2026 $550,000 -
Currently Sep 11, 2026 $550,000 -

Description

This charming one bedroom home is located on a prime, tree-lined block in Chelsea in one of the prettiest buildings on the street. As you enter the apartment, the soaring ceilings, over 9' tall, and hardwood floors usher you into the living room with Western exposure and tranquil views over townhouse gardens. The North facing bedroom features treetop views of the gardens and pin drop quiet for maximum relaxation. This home features an open windowed kitchen with breakfast bar, through wall AC, closets with additional storage overhead and new windows throughout the apartment. With low monthly maintenance and priced to sell you'll be hard-pressed to find a better deal in Chelsea for such a stylish, well located home. 345 West 21st Street is a beautifully maintained, red brick boutique walk-up cooperative built in the 1880s with a distinctive saw-tooth cornice, colorful tile-work and granite columns flanking the entrance. Don't miss this opportunity to live in the heart of Chelsea close to transportation, restaurants, shops, galleries, the High Line, Hudson River Park, Chelsea Market, and the Meatpacking District.

Features & Amenities

Interior Features

Breakfast Bar High Ceilings See Remarks Flooring: Hardwood

Building Information

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

Financial Details

Maintenance $1,031/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

217

Median Asking Price

$1.72M

Median $/Sqft

$1,836

Avg Days on Market

N/A

New This Week

40

Price Reduced

37%

Sold (30 Days)

46

Median Sale Price

$1.80M

Live data from RLS at REBNY • Updated 9/10/26, 9:54 PM EST

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Location

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345 W 21st Street #4B, Chelsea, New York County

Floor Plans

Floor Plan 1

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 $1,031 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

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 Milton Coste. Additional notes: No Pets Allowed

To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. 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: RLS20109401
First Listed: 8/14/2026
On Market: 9/10/2026
Contract Date: 8/12/2026

Listing Courtesy of Compass - Manuel Fueyo

Listing Contact: (212) 588-5687

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 9/11/2026 at 1:54 AM UTC

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Chelsea Market Update

46 sales last 30 days · $1.72M median · 4.7 months supply

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New listings in this neighborhood

Quick Facts

Status Active Type Co-op Neighborhood Chelsea Borough Manhattan
County New York
Floor 4 of 5
Year Built 1920
First Listed 8/14/2026
Style WalkUp
Maintenance $1,031/mo

Monthly Costs Estimate

Down Payment 20%

$110,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Maintenance $1,031
Total Monthly $0

Estimates only. Consult a lender for exact figures.

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