For Sale · Listing by Compass
551 W 21st Street #8A
Chelsea, Manhattan
$6,850,000
551 W 21st Street #8A
MLS® #RLS20110974
Listing by Compass
- 2
- Bedrooms
- 2.5
- Baths
- 2,469
- Sq. Ft.
- 2015
- Year Built
Quick Summary
Property Highlights
- Views: City, River
- Exposure: East,North,West facing
- Climate Control: Central Air
Property Details
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
Exterior Features
Building Amenities
Appliances
Building Information
Financial Details
About Chelsea
View All Chelsea ListingsChelsea 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 NeighborhoodActive 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
551 W 21st Street #8A, Chelsea, New York County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
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
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
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.
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) 416-7433Listing 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 Data display by Keller Williams NYC. Data last updated on 9/8/2026 at 7:47 PM UTC
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Quick Facts
Monthly Costs Estimate
$1,370,000
Source: Freddie Mac PMMS
Est. Monthly Payment
$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
Estimate based on the asking price. Confirm your own obligation with your real estate attorney.
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