435 E 52nd Street #2/3F
MLS® #RLS10958652
Listing by Sothebys International Realty
4
Bedrooms
8.5
Baths
5,300
Sq. Ft.
1931
Year Built
Quick Summary
Property Highlights
- Views: Water
- Exposure: East,North,South,West facing
- Outdoor Space: Balcony
Property Details
Description
Located in the prestigious and picturesque River House, this magnificent twelve-room duplex boasts shimmering East River views, remarkable scale, and pleasingly elegant proportions. Spanning approximately 5,300 square feet and with soaringly tall ceilings throughout, this expansive residence is further distinguished by its unique supplementary studio apartment with its own private entrance to East 53rd Street and via an internal private elevator that connects it to the duplex two floor above. The main residence’s central Gallery opens to the sun-flooded Living Room and Library, both with wood-burning fireplaces and sparkling East River views. The Living Room boasts perfect proportions, spans more than 35’ in length, and is anchored by a deep, five-sided bay window. Adjacent, the Dining Room connects through elegant French doors. Beyond, a large Kitchen is supported by a proper Butler’s Pantry, a Breakfast Room, a Staff Room and ensuite bathroom, as well as an additional large Bedroom and bath. A Powder Room and coat closet are conveniently accessible from the Gallery. Above, tranquil private quarters feature a delightful Primary Suite with sparkling views of the East River from the immensely large Bedroom and its adjoining Sitting Room, replete with a cozy corner fireplace. Both rooms open onto balconies overlooking the River, and the suite further incorporates very ample closets and two full baths. There are two additional Bedrooms, both with very ample closets and ensuite baths. All bedrooms benefit from glorious southern light and outlooks over the building’s beautiful courtyard gardens. In addition, the apartment transfers with a marvelous separate apartment with a private entrance on East 53rd Street. It also connects to the grand duplex apartment above by an internal private elevator. This unique, self-contained space incorporates a full bathroom, a kitchenette, very ample closets, and a step-down living space with very high ceilings. This “bonus” apartment has myriad possibilities and could be ideal as an exceptionally glamourous guest suite, a private gym or office, an artist’s studio, or screening room. River House is one of Manhattan’s finest and most discreet addresses. Designed by William L. Bottomly in 1931, this architecturally exquisite art deco building is notable for its elegantly gated entrance court and its inspired, light-filled lobby, which opens onto tiered gardens with views of the East River and beyond. Impeccable service includes two full-time doormen and a concierge, as well as a top resident manager, and private storage. Further, as a shareholder at River House and with the River House Board as one’s sponsor, it is possible to join The River Club, located at the base of River House along the East River and with its own entrance on East 52nd Street (as well as a convenient internal door from the River House lobby). The River Club is an exclusive and storied social and sporting club that offers tennis, squash, a swimming pool and golf simulator, dining (and in-apartment catering and delivery to River House residents), guest rooms, and an array of social programs for adults and children. With sparkling and glorious views of the East River, grand proportions, and a design that lends itself perfectly to an extremely elegant lifestyle, this residence offers extraordinary amenities as access to membership at The River Club, this immensely grand duplex within one of New York greatest prewar buildings is truly an oasis from the brisk pace of the city. There is an assessment in place through November 2026, payable in four equal installments of $41,300—due in May 2025, November 2025, May 2026, and November 2026.
Features & Amenities
Interior Features
Exterior Features
Appliances
Building Information
Financial Details
About Beekman
View All Beekman ListingsBeekman offers a unique residential experience with a blend of urban convenience and local charm. The real estate market provides a variety of options for buyers seeking space, value, and a strong sense of community in one of New York City's evolving neighborhoods.
Beekman Live Market Data
View NeighborhoodActive Listings
42
Median Asking Price
$1.47M
Median $/Sqft
$848
Avg Days on Market
N/A
New This Week
1
Price Reduced
48%
Sold (30 Days)
1
Median Sale Price
$700K
Live data from RLS at REBNY • Updated 2/16/26, 1:50 AM EST
Similar Listings in Beekman
View All1 BEEKMAN Place #AB
Co-op • RLS #RLS20007925
400 E 51ST Street #25A
Condo • RLS #RLS20025078
860 UNITED NATIONS Plaza #15E
Co-op • RLS #RLS20060646
860 United Nations Plaza #25B
Co-op • RLS #RLS20046978
870 United Nations Plaza #PH 37/38B
Co-op • RLS #RLS20066868
439 E 51ST Street #7B
Co-op • RLS #RLS20045752
Location
435 E 52nd Street #2/3F, Beekman, New York County
Virtual Tour
View Virtual TourListing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
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.
Listing Courtesy of Sothebys International Realty - Serena Boardman
Listing Contact: (212) 606-7611
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.
RLS Data display by Keller Williams NYC. Data last updated on 2/16/2026 at 6:50 AM UTC