340 E 23RD Street #9A
MLS® #RLS20011046
Listing by Corcoran Group
1
Bedroom
1
Bath
653
Sq. Ft.
2008
Year Built
Quick Summary
Property Highlights
- Views: City
- Exposure: South facing
- Outdoor Space: None, Balcony
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Oct 11, 2025 | $1,020,000 | - |
| Price Reduced | Aug 12, 2025 | $995,000 | -2.5% |
| Currently | May 5, 2026 | $1,025,000 | +3.0% |
Description
Tenant in place.
Welcome to 340 East 23rd Street, Apt. 9A, a sophisticated urban retreat in the heart of New York City. This south-facing, 647sf residence offers a seamless blend of comfort and style, featuring one bedroom and one bathroom.
Upon entering, you are greeted by abundant natural light streaming through oversized windows, illuminating the hardwood floors throughout. The spacious living area opens to a 44sf private balcony, perfect for enjoying full city views. The traditional kitchen is well-appointed with modern appliances, ensuring a delightful cooking experience.
The bedroom provides a serene escape with excellent light and ample space. The en-suite bathroom boasts an oversized tub and a separate stall shower, offering a spa-like atmosphere for relaxation.
Additional conveniences include central air conditioning, an in-unit washer/dryer, and ample storage space. The building's amenities are designed to enhance your lifestyle, featuring a 24-hour doorman, elevator access, a state-of-the-art fitness center, a party room, and a roof deck with panoramic city views.
This property is ideally located, offering easy access to public transportation, dining, shopping, and entertainment options. Experience the best of city living in this exceptional apartment, now available for sale.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Building Information
Financial Details
About Gramercy Park
View All Gramercy Park ListingsGramercy 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 NeighborhoodActive Listings
164
Median Asking Price
$1.45M
Median $/Sqft
$1,828
Avg Days on Market
N/A
New This Week
9
Price Reduced
24%
Sold (30 Days)
21
Median Sale Price
$1.23M
Live data from RLS at REBNY • Updated 5/5/26, 12:17 PM EST
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Location
340 E 23RD Street #9A, Gramercy Park, 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 $833 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 1 bedroom and 1 full bathroom.
The listed interior living area is 653 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 $1,025,000 for 653 sq ft, the asking price per square foot is approximately $1,570. 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 Corcoran Group - Edmond Yoo
Listing Contact: (917) 589-0508
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 5/5/2026 at 4:17 PM UTC