For Sale · Listing by Sothebys International Realty
520 W 23rd Street #9H
Chelsea, Manhattan
$780,000
520 W 23rd Street #9H
MLS® #RLS20118665
Listing by Sothebys International Realty
Open House Scheduled
Sunday, October 4 • 1:00 PM – 2:00 PM
REBNY 2025: signed Buyer Representation Agreement required before any showing.
- 1
- Bedroom
- 1
- Bath
- N/A
- Sq. Ft.
- 2003
- Year Built
Quick Summary
Property Highlights
- Views: Park Greenbelt
- Exposure: East,South facing
- Outdoor Space: Balcony
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Oct 1, 2026 | $780,000 | - |
| Currently | Oct 1, 2026 | $780,000 | - |
Description
This quiet and sunny One Bedroom with a Southeast facing Balcony provides a tranquil environment in one of Manhattan's most desirable neighborhoods, West Chelsea, with a view over the Highline Park. Beautiful Hardwood Floors abound throughout this unique One Bedroom layout, with a Spacious Over-sized Bathroom. Enjoy the Open Kitchen with Stainless Steel Appliances, Granite Counter Tops, Breakfast bar, and ample Storage. There are Three Large Closets throughout the apartment, all built with a Custom design and Glass Sliders. The Marais, a full-time doorman Condop building with garden, roof deck with panoramic Empire State and Hudson River views, common laundry room, and bicycle storage. The Marais is located in the booming West Chelsea district, adjacent to the Highline, and within blocks of Chelsea Piers, Chelsea Market, and Hudson River Park. This Condop functions with condo rules, meaning there is no formal board approval and unlimited subletting is allowed. Pied-a-terre, co purchasing, Parents buying for children and 90% financing allowed. Pets are welcome.
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
287
Median Asking Price
$1.70M
Median $/Sqft
$1,916
Avg Days on Market
N/A
New This Week
22
Price Reduced
28%
Sold (30 Days)
37
Median Sale Price
$1.77M
Live data from RLS at REBNY • Updated 10/1/26, 6:38 PM EST
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Location
520 W 23rd Street #9H, 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 $2,243 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 2003, making it approximately 23 years old.
This listing is a condop, a hybrid structure where the building is legally a co-op but individual units are sold with greater flexibility, often including subletting rights similar to condos.
Pets are permitted at this property: Building Pets Allowed Comments:Pets Allowed. Contact Milton Coste for weight limits or breed restrictions.
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 Sothebys International Realty - Michael P Walsh
Listing Contact: 917-568-5664
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 10/1/2026 at 10:38 PM UTC
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Sale history, taxes, violations and comps for this unit
Before you bid
Pre-Offer Report: 520 W 23rd Street #9H
At $780,000, the listing leaves out what decides the offer: the recorded sale history, the tax and abatement picture, open building violations and permits, and the closed sales that set the price. Milton prepares the report from public records. Free, no obligation.
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Quick Facts
Monthly Costs Estimate
$156,000
Source: Freddie Mac PMMS
Est. Monthly Payment
$0
Estimates only. Consult a lender for exact figures.
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