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$17,700,000
Monthly Est:$88,099
6 Beds
- 7 Baths
6 full baths + 2 half baths
9,422sqft
340 W 23rd Street, New York City, NY 10011
$17,700,000
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Single Family Residence
Built in 1819
$-- HOA
2,468.75 sqft lot
$1,879/sq.ft
Description
This 25-foot-wide elevator townhouse with 20+ foot ceilings stands as a rare offering: a 9,400-square-foot architectural statement masterfully reconstructed over three years to deliver uncompromising scale, privacy, and sophistication. With commercial and residential zoning, this property is a perfect opportunity for commercial, professional or residential use. Originally built in 1819 and now spanning seven floors, the residence has been meticulously restored and expanded with a reverence for its provenance and an eye toward contemporary living. The result seamlessly integrates heritage architecture with modern engineering and bespoke design.
Throughout the resi...
- Houzeo last checked: 3 minutes ago
- Listing updated: September 1, 2026 at 8:39 pm
- Listing Provided by: David E Kornmeier (212) 588-5642 | Brown Harris Stevens Residential Sales LLC (212) 906-9234
- Source: Rebny MLS-NY | MLS#: RLS20072446

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
5
County
City
Neighborhood
--
Year Built
1819
HOA Fees
-
Finished Area
9,422 sqft
Lot Size
2,468.75 sqft lot
Basement Area
- sqft
MLS Name
Rebny MLS
MLS Number
RLS20072446
Days on Market
213

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Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 6
Bathrooms: 7
Interior
Interior Features
Smoke Free
Exterior Features
Garden, Private Outdoor Space Over60sqft
Cooling
Central Air
Appliances
Washer Dryer Allowed
Construction
Year Built
Year Built: 1819
Home type
Single Family Residence
Architectural Style
Walk Up
Utilities & Energy
Basement
Other
Pool Features
Building None
Laundry Features
Building Other, In Unit
Other Features
Subdivision Name
Chelsea
Patio And Porch Features
Terrace
Price History
| Date | Event | Price |
|---|---|---|
02/17/2026 Source: | Listed for Sale | $17,700,000 $1,879/sqft |
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The real estate listing data marked with this icon comes from the IDX program of the RLS at REBNY Listing Service (RLS). Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS") through Sep 19, 2026, 03:00PM. Information deemed reliable but not guaranteed. Information is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. 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. Buyer to verify all information. © 2026 The Real Estate Board of New York, Inc. All rights reserved.
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