Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
551 W 21st Street #8A

For Sale · Listing by Compass

551 W 21st Street #8A

Chelsea, Manhattan

$6,850,000

Interested in this property?
Active For Sale Condo

$6,850,000

$2,774 per sq ft

551 W 21st Street #8A

Chelsea, Manhattan

MLS® #RLS20110974

RLS at REBNY

Listing by Compass

2
Bedrooms
2.5
Baths
2,469
Sq. Ft.
2015
Year Built

Quick Summary

Bedrooms 2
Bathrooms 3 full, 1 half
Living Area 2,469 sq ft
Year Built 2015
Ownership Condo
HOA/Common Charges $7,098.72/mo
Property Taxes $48,105.24/yr
Parking Garage
Neighborhood Chelsea
Floor 8 of 19

Property Highlights

  • Views: City, River
  • Exposure: East,North,West facing
  • Climate Control: Central Air

Property Details

Type Condo
Ownership Condominium
Total Rooms 4
Baths 2 Full, 1 Half
Floor 8 of 19
View City, River
Exposure East,North,West
Heating Central
Cooling Central Air
Pets Yes, CatsOk, DogsOk
Year Built 2015
Living Area 2,469 sq ft
Parking Garage Available
Parking Features Garage
Structure Type HighRise
Flooring Hardwood, Stone
Furnished Unfurnished
Parcel # 0693-1123
Block/Lot 00693/1123

Listing History

Event Date Price Change
Listed Sep 8, 2026 $6,850,000 -
Currently Sep 8, 2026 $6,850,000 -

Description

First showings begin September 9, 2027. 8A at 551 West 21st Street is a beautiful 2,469 square foot apartment with 2 bedrooms, 2.5 bathrooms, unobstructed west-facing Hudson river views, 11-ft ceilings, and a massive great room that is elegantly divided into 3 separate spaces. The 38’ x 19’ Great Room has solid oak herringbone floors and is split perfectly up into 3 areas. The tv lounge, the dining area, and a formal sitting area, all featuring a continuous 180-degree panorama of giant sky-hugging windows to the west and north with direct river and city views. The open Chef's kitchen designed by Molteni also looks out over the Hudson River, with Blanco de Macael marble countertops, natural oak cabinetry and outfitted with Sub-Zero refrigerator/freezer, 2 Miele ovens and dishwasher, Gaggenau 5-burner cooktop and Falmec extraction hood. The primary suite also has stunning river views and features a gallery-like, walk-in closet and a classic contemporary 5-fixture en-suite master bathroom with Luca Black granite tiling, heated floors, sculpted Corian vanities, and a Kohler freestanding tub. The 2nd bedroom has exposures featuring iconic Empire State Building and Hudson River views with a windowed en-suite bath with Travertino Straito stone floors and Dornbracht fixtures. The apartment has a gracious foyer with a separate powder room and Dornbracht fixtures and a well-appointed, laundry closet with side-by-side washer and dryer. 551 West 21st Street was designed by Foster + Partners and features an elegant, gated motor court, white glove service with 24-hour attended lobby, concierge, porter and valet services, a 3,000 square foot state-of-the-art fitness center, spa treatment rooms, yoga room, resident's lounge, playroom, bike storage, live-in super and a dedicated, separate service entrance for deliveries. Located on a desirable West Chelsea block between the Hudson River Park and the Highline, and amongst many top art galleries, boutiques, amazing restaurants and more. Tenant in place until February 15, 2027.

Features & Amenities

Interior Features

High Ceilings Kitchen Island Walk In Closets Common On Floor Common Area In Unit Flooring: Hardwood, Stone

Exterior Features

Building Courtyard

Building Amenities

Bike Storage Common Lounge Common Playroom Concierge Elevators Fitness Center Game Room Sauna Steam Room Sauna

Appliances

Cooktop Double Oven Dryer Dishwasher Gas Cooktop Gas Oven Wine Cooler Washer

Building Information

Building Data View Compliance & Permits
Total Units 44
Stories 19
Structure HighRise

Financial Details

Common Charges $7,098.72/mo
RE Taxes $48,105.24/yr ($4,009/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

197

Median Asking Price

$1.70M

Median $/Sqft

$1,866

Avg Days on Market

N/A

New This Week

17

Price Reduced

40%

Sold (30 Days)

42

Median Sale Price

$1.80M

Live data from RLS at REBNY • Updated 9/8/26, 3:47 PM EST

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Location

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551 W 21st Street #8A, Chelsea, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

2013
Year Built
13 years old
20
Floors
44
Residential Units
C6-3
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $30,460,953
Land Value: $5,477,402
Exemptions: $0

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

Lot Area: 17,388 SF
Building Area: 153,053 SF
Built FAR: 8.8
Allowed FAR: 7.52

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 common charges are $7,098.72 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $48,105.24, or roughly $4,009 per month. Verify the current assessment with your attorney before closing.

This property has 2 bedrooms and 2 full bathrooms and 1 half bathroom.

The listed interior living area is 2,469 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 2015, making it approximately 11 years old.

This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.

Pets are permitted at this property: 3. Contact Milton Coste for weight limits or breed restrictions.

At the current list price of $6,850,000 for 2,469 sq ft, the asking price per square foot is approximately $2,774. This figure is for reference only and may differ from appraised or assessed values.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.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: RLS20110974
First Listed: 8/25/2026
On Market: 9/8/2026
Contract Date: 9/1/2026

Listing Courtesy of Compass - Kyle W Blackmon

Listing Contact: (646) 798-8898

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 9/8/2026 at 7:47 PM UTC

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Chelsea Market Update

42 sales last 30 days · $1.70M median · 4.7 months supply

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Quick Facts

Status Active Type Condo Neighborhood Chelsea Borough Manhattan
County New York
Floor 8 of 19
Year Built 2015
First Listed 8/25/2026
Parking Garage
Living Area 2,469 sqft
Common Charges $7,098.72/mo
Annual Tax $48,105.24

Monthly Costs Estimate

Down Payment 20%

$1,370,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Common Charges $7,098.72
Est. Taxes $4,009
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Mansion tax applies at this price point

New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $5M to $9,999,999 at 2.25%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$154,125

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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