Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
340 E 23RD Street #15J
Interested in this property?
Active For Sale Condo

$699,000

$1,603 per sq ft

340 E 23RD Street #15J

Gramercy Park, Manhattan

Gramercy Starck

MLS® #RLS20092583

RLS at REBNY

Listing by Corcoran Group

Studio

1

Bath

436

Sq. Ft.

2008

Year Built

Quick Summary

Bedrooms Studio
Bathrooms 1
Living Area 436 sq ft
Year Built 2008
Ownership Condo
HOA/Common Charges $611/mo
Property Taxes Contact for details
Neighborhood Gramercy Park
Floor 15 of 22

Property Highlights

  • Views: City
  • Climate Control: Other

Property Details

Type Condo
Ownership Condominium
Total Rooms 2
Baths 1 Full
Floor 15 of 22
View City
Cooling Other
Pets Yes
Year Built 2008
Living Area 436 sq ft
Structure Type HighRise
Basement Other
Parcel # 0928-1363
Block/Lot 00928/1363

Listing History

Event Date Price Change
Listed May 20, 2026 $699,000 -
Currently May 21, 2026 $699,000 -

Description

Bask in world-class design in this stunning studio condo, where 9-foot ceilings and expansive floor-to-ceiling windows create a sense of boundless space and light. The interior is defined by chic hardwood floors and a signature aesthetic that blends luxury with modern utility. The gourmet kitchen is a culinary showcase, outfitted with rich wood cabinetry, stone countertops, and a premium appliance suite including a Sub-Zero refrigerator, Miele range, and Fisher Paykel dishwasher. The bathroom dressed in limestone serves as a private sanctuary, featuring a glass-enclosed shower, Duravit fixtures, and iconic Starck Flos pendant lighting.

The Gramercy by Starck is a full-service building with 24-hour doorman and concierge. Enjoy incredible amenities including a 2,600 sq. ft. fitness center with sauna and steam room; full floor lounge featuring a library, screening room, billiard room, and outdoor terrace with a marble fireplace. The lushly landscaped roof deck offers fabulous river and city views and private cabanas for day or nighttime relaxing.

Features & Amenities

Interior Features

Building Other Washer Hookup

Exterior Features

Building Courtyard Building Roof Deck

Building Amenities

Cold Storage Elevators Game Room Sauna Sauna

Building Information

Building Gramercy Starck
Building Data View Compliance & Permits
Total Units 207
Stories 22
Structure HighRise

Financial Details

Common Charges $611/mo
RE Taxes Contact for details

Gramercy Park is one of New York City’s most storied and architecturally distinctive neighborhoods, centered around the only private park in Manhattan. The area exudes old-world charm with its gas-lit streets and impeccably preserved 19th-century architecture. While the park itself is private, the surrounding real estate offers a mix of historic brownstones, elegant pre-war cooperatives, and boutique new developments that cater to those seeking a low-traffic urban retreat.

Gramercy Park Live Market Data

View Neighborhood

Active Listings

174

Median Asking Price

$1.37M

Median $/Sqft

$1,775

Avg Days on Market

N/A

New This Week

7

Price Reduced

30%

Sold (30 Days)

10

Median Sale Price

$1.09M

Live data from RLS at REBNY • Updated 5/21/26, 1:58 AM EST

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Location

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340 E 23RD Street #15J, Gramercy Park, New York County

Building Information

Official NYC property records for this building

1900
Year Built
126 years old
5
Floors
1
Residential Units
C1-6A
Zoning District
One Family Dwellings

Tax & Assessment

Assessed Value: $426,420
Land Value: $100,200
Exemptions: $0

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

Lot Area: 2,469 SF
Building Area: 7,673 SF
Built FAR: 3.11
Allowed FAR: 4

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 $611 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 0 bedrooms and 1 full bathroom.

The listed interior living area is 436 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 2008, making it approximately 18 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: n/a,Building Pets Allowed Comments:n/a. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $699,000 for 436 sq ft, the asking price per square foot is approximately $1,603. 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) 416-7433
MLS® ID: RLS20092583
First Listed: 5/20/2026
On Market: 5/20/2026
Price Changed: 5/20/2026
Contract Date: 5/20/2026

Listing Courtesy of Corcoran Group - Brian N Morgan

Listing Contact: (646) 872-9700

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 5/21/2026 at 5:58 AM UTC

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