SOLD FOR $4,100,000
Listed at $4,995,000 · Sold 17.9% below asking · Closed May 11, 2020
509 W 23rd Street #*
MLS® #RLS10584921
Listing by New York Living Solutions - Keller Williams New York City
5
Bedrooms
4
Baths
3,400
Sq. Ft.
N/A
Year Built
Quick Summary
Property Highlights
- Outdoor Space: Rooftop
- Parking: Private garage
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Aug 29, 2019 | $4,995,000 | - |
| Currently | May 9, 2026 | $4,995,000 | - |
Description
509 W 23rd St, New York, NY 10011 is a multi family home built in 1910
Prime West Chelsea 3 Family Brownstone, Directly Next to the Chelsea High-line, 3 Families 5 Beds 4 Baths 3,400 ft
Roof-deck set roughly 15 ft above the high-line providing exceptional views while maintaining your privacy... eastern facing city views with Full sun from rise to set.
Private one car garage with separate door giving direct access to the building
spacious outdoor garden/backyard with total privacy from neighbors and high-liners...
semi finished basement providing a tremendous amount of storage space
Building Will Be Delivered Vacant
Property Overview:
Lot dimensions20 ft x 74 ft
Lot sqft1,480 i
Buildings on lot1
Building classThree Families (C0)
Year built1910
Building sqft3,400
Features & Amenities
Interior Features
Exterior Features
Appliances
Building Information
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
320
Median Asking Price
$1.66M
Median $/Sqft
$1,756
Avg Days on Market
N/A
New This Week
27
Price Reduced
27%
Sold (30 Days)
35
Median Sale Price
$2.02M
Live data from RLS at REBNY • Updated 5/9/26, 6:35 AM EST
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Location
509 W 23rd Street #*, Chelsea, New York County
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
This property has 5 bedrooms and 4 full bathrooms.
The listed interior living area is 3,400 square feet. Verify dimensions independently during due diligence.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $4,995,000 for 3,400 sq ft, the asking price per square foot is approximately $1,469. 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 mcoste@kwnyc.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 New York Living Solutions - Keller Williams New York City - Andrew Ziff
Listing Contact: (917) 468-7477
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 5/9/2026 at 10:35 AM UTC