Under Contract – Backup offers may be accepted
310 E 23rd Street #4B
MLS® #RLS20067441
Listing by Sothebys International Realty
Studio
1
Bath
N/A
Sq. Ft.
1905
Year Built
Quick Summary
Property Highlights
- Style: Prewar architecture
- Character: Pre-war building (1905)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jan 15, 2026 | $550,000 | - |
| Price Reduced | Mar 17, 2026 | $525,000 | -4.5% |
| Currently | May 13, 2026 | $495,000 | -5.7% |
Description
Welcome to Loft 4B at The Foundry—a fully furnished studio loft offering a rare combination of style, serenity and turnkey condition. Tucked away at the quiet rear of the building, this residence provides a peaceful oasis in the heart of downtown Manhattan. The Foundry is a condop that permits unlimited subletting after one year of ownership. Step inside to oversized windows, newly installed 7.5” European white oak wire-brushed engineered hardwood and soaring 10’2” ceilings that create a bright, expansive atmosphere. The tranquil rear exposure enhances the sense of calm, making this home ideal for inspired work-from-home days and relaxed evenings. A thoughtfully designed lofted home office and sleeping area adds architectural interest and volume, comfortably accommodating a queen or full-size mattress while maintaining an open, airy living space below. Storage is seamlessly integrated with two generous hallway closets, offering excellent functionality without compromising style. The newly renovated kitchen is designed for everyday ease, featuring abundant cabinetry, a newly installed gas range, and a dishwasher. A recently upgraded bathroom completes the home with a clean, modern aesthetic. Set within The Foundry, a character-rich pre-war building converted from a historic factory, residents enjoy a curated suite of amenities including a beautifully furnished rooftop with a barbecue grill, on-site laundry, elevator access, and secure bike storage. Located just a couple of blocks from the subway, with a crosstown bus at your doorstep, you’re moments from Gramercy Park, Stuyvesant Square Park, the Madison Square Park, Flatiron District, East Village, NoMad, and some of downtown Manhattan’s most celebrated dining, shopping, and cultural destinations. Schedule your private showing today. Available for immediate occupancy. Broker/Owner.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Appliances
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
168
Median Asking Price
$1.45M
Median $/Sqft
$1,787
Avg Days on Market
N/A
New This Week
9
Price Reduced
27%
Sold (30 Days)
21
Median Sale Price
$1.27M
Live data from RLS at REBNY • Updated 5/13/26, 1:01 PM EST
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Location
310 E 23rd Street #4B, 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 monthly maintenance are $1,329 per month. Confirm the exact amount with the listing broker 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 0 bedrooms and 1 full bathroom.
According to MLS records, the building was constructed in 1905, making it approximately 121 years old.
This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. 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 Sothebys International Realty - Mae H Bagai
Listing Contact: (917) 714-0415
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 5/13/2026 at 5:01 PM UTC