Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
520 W 23rd Street #9H

For Sale · Listing by Sothebys International Realty

520 W 23rd Street #9H

Chelsea, Manhattan

$780,000

Interested in this property?
Active For Sale • Condop

$780,000

520 W 23rd Street #9H

Chelsea, Manhattan

Marais

MLS® #RLS20118665

RLS at REBNY

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

Bedrooms 1
Bathrooms 1
Lot Size 12,096.87 sq ft
Year Built 2003
Ownership Condop
HOA/Common Charges $2,243/mo
Neighborhood Chelsea
Floor 9 of 15

Property Highlights

  • Views: Park Greenbelt
  • Exposure: East,South facing
  • Outdoor Space: Balcony

Property Details

Type Condop
Ownership Condop
Total Rooms 3
Baths 1 Full
Floor 9 of 15
View Park Greenbelt
Exposure East,South
Cooling Other
Pets Yes, CatsOk, DogsOk
Year Built 2003
Structure Type HighRise
Flooring Hardwood
Furnished Unfurnished
Lot Size 12,096.87 sq ft
Parcel # 0694-0042-00520-000-000009H
Block/Lot 00694/0042

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

Granite Counters Building Washer Dryer Install Allowed Common On Floor Common Area Flooring: Hardwood

Exterior Features

Building Courtyard Building Garden Balcony Building Roof Deck Private Outdoor Space Under60 Sqft Balcony

Building Amenities

Bike Storage Cold Storage Concierge Elevators

Appliances

Dishwasher

Building Information

Building Marais
Building Data View Compliance & Permits
Total Units 107
Stories 15
Structure HighRise

Financial Details

Common Charges $2,243/mo
Land Lease Yes

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

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

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520 W 23rd Street #9H, Chelsea, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

2003
Year Built
23 years old
15
Floors
107
Residential Units
C6-3A
Zoning District
Elevator Apartments

Tax & Assessment

Assessed Value: $18,111,150
Land Value: $540,000
Exemptions: $13,280

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

Lot Area: 12,125 SF
Building Area: 95,656 SF
Built FAR: 7.89
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 $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) 416-7433
MLS® ID: RLS20118665
First Listed: 10/1/2026
On Market: 10/1/2026
Price Changed: 10/1/2026
Contract Date: 8/25/2026

Listing 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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 10/1/2026 at 10:38 PM UTC

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Milton Coste - NYC Real Estate Broker

Milton Coste

Licensed Real Estate Associate Broker

Keller Williams NYC

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Sale history, taxes, violations and comps for this unit

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Chelsea Market Update

37 sales last 30 days · $1.70M median · 7.8 months supply

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Quick Facts

Status Active Type Condop Neighborhood Chelsea Borough Manhattan
County New York
Floor 9 of 15
Year Built 2003
First Listed 10/1/2026
Common Charges $2,243/mo

Monthly Costs Estimate

Down Payment 20%

$156,000

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 $2,243
Total Monthly $0

Estimates only. Consult a lender for exact figures.

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