Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
433 E 51ST Street #9DE
Interested in this property?
Active For Sale Co-op

$1,695,000

$1,134 per sq ft

433 E 51ST Street #9DE

Beekman, Manhattan

Southgate

MLS® #RLS20076075

RLS at REBNY

Listing by Douglas Elliman Real Estate

2

Bedrooms

2

Baths

1,495

Sq. Ft.

1928

Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Living Area 1,495 sq ft
Year Built 1928
Ownership Co-op
Maintenance $4,420/mo
Neighborhood Beekman
Floor 9 of 12

Property Highlights

  • Fireplace: 1 fireplace
  • Climate Control: Wall Units
  • Character: Pre-war building (1928)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 6
Baths 2 Full
Floor 9 of 12
Cooling Wall Units
Pets Yes
Year Built 1928
Living Area 1,495 sq ft
Structure Type HighRise
Basement Other
Block/Lot 01363/0012

Listing History

Event Date Price Change
Listed Mar 10, 2026 $1,695,000 -
Currently May 4, 2026 $1,695,000 -

Description

Refined Combination Residence in the Coveted Beekman Place Enclave

Experience quiet luxury in the heart of Manhattan with this beautifully expanded combination residence at Southgate complex, nestled along the tree-lined charm of Beekman Place and moments from the East River. This exceptional home offers a rare blend of privacy, scale, and timeless elegance.

Residence 9DE unfolds with a gracious entry foyer and gallery lined with abundant closet space, setting the tone for the expansive layout beyond. Bathed in natural light from triple exposures, the home's oversized windows illuminate refined interiors and create a warm, inviting atmosphere throughout.

The generously proportioned living and dining area is anchored by a wood-burning fireplace, offering the perfect setting for both relaxed living and elegant entertaining. Adjacent, a thoughtfully designed chef's kitchen with stainless steel appliances, including a built-in microwave, granite counter tops, an abundant amount of cabinets for storage including a pantry. A windowed breakfast nook provides a comfortable space for everyday dining.

The corner primary suite is a true retreat, easily accommodating a king-sized bed along with a sitting area. This serene sanctuary features a walk-in closet, a windowed dressing room or home office, and a beautifully updated en-suite marble bath complete with heated floors and dual medicine cabinets. The second bedroom, also with corner exposures, offers excellent closet space and its own en-suite bath, ensuring comfort and privacy for guests or family.

Additional highlights include seven oversized closets throughout the home, and a dedicated laundry room with washer, dryer, and utility sink-an uncommon luxury in pre-war living. This apartment comes with multiple storage units.

Originally built in 1931 by Bing and Bing and designed by renowned architect Emery Roth, Southgate is a storied cooperative known for its architectural distinction and notable residents, including John Lennon and Tommy Tune.

Located at 433 East 51st Street, the building offers full-service amenities including a 24-hour doorman, landscaped courtyard with seating, laundry facilities, bicycle storage, and private storage. This is a rare opportunity to own a sophisticated, spacious home in one of Manhattan's most discreet and desirable enclaves.

The building has a 2% flip tax paid by the buyer along with a capital improvement assessment of $524.55 a month until July of 2027. The assessment will be paid by the seller at closing.

Additional Building Highlights:

Heat and Electricity are included in maintenance

80% Financing and Guarantors are permitted

Pied-à-Terre Ownership and Subleasing are permitted

Pets are permitted

Note: Pictures have been virtually staged with furniture.

Features & Amenities

Interior Features

Building None Washer Hookup In Unit Fireplace (1)

Exterior Features

Private Outdoor Space Under60 Sqft

Building Amenities

Elevators

Building Information

Building Southgate
Building Data View Compliance & Permits
Total Units 63
Stories 12
Structure HighRise

Financial Details

Maintenance $4,420/mo

Beekman occupies a low-traffic pocket on Manhattan's East Side, centered on the two-block Beekman Place between 49th and 51st Streets with direct views of the East River. The housing stock features well-maintained prewar cooperatives, ivy-covered townhouses, and luxury condominiums, with the E, M, and 6 trains at nearby Lexington Avenue stations and the 4, 5, 6, and 7 at Grand Central-42nd Street. Peter Detmold Park and the East River esplanade provide waterfront green space within steps of the residential core.

Beekman Live Market Data

View Neighborhood

Active Listings

57

Median Asking Price

$1.40M

Median $/Sqft

$983

Avg Days on Market

N/A

New This Week

3

Price Reduced

49%

Sold (30 Days)

6

Median Sale Price

$1.16M

Live data from RLS at REBNY • Updated 5/4/26, 7:50 AM EST

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Location

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433 E 51ST Street #9DE, Beekman, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1901
Year Built
125 years old
2
Floors
2
Residential Units
R6B
Zoning District
Two Family Dwellings

Tax & Assessment

Assessed Value: $92,700
Land Value: $14,580
Exemptions: $0

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

Lot Area: 1,803 SF
Building Area: 2,540 SF
Built FAR: 1.41
Allowed FAR: 2

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 monthly maintenance are $4,420 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 2 bedrooms and 2 full bathrooms.

The listed interior living area is 1,495 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1928, making it approximately 98 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.

At the current list price of $1,695,000 for 1,495 sq ft, the asking price per square foot is approximately $1,134. 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 [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) 416-7433
MLS® ID: RLS20076075
First Listed: 3/10/2026
On Market: 3/10/2026
Price Changed: 3/10/2026
Contract Date: 3/10/2026

Listing Courtesy of Douglas Elliman Real Estate - Elan Gabai

Listing Contact: (646) 552-2143

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 5/4/2026 at 11:50 AM UTC

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