Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $980,000

· Closed October 1, 2025

400 E 56TH Street #9C
Closed For Sale Co-op

$980,000

400 E 56TH Street #9C

Sutton Place, Manhattan

Plaza 400

MLS® #RLS20022510

RLS at REBNY

Listing by Next Stop NY

1

Bedroom

1.5

Baths

N/A

Sq. Ft.

1969

Year Built

Quick Summary

Bedrooms 1
Bathrooms 2 full, 1 half
Year Built 1969
Ownership Co-op
Maintenance $2,212/mo
Parking Garage
Neighborhood Sutton Place
Floor 9 of 40

Property Highlights

  • Views: City
  • Exposure: North facing
  • Outdoor Space: None, Balcony

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full, 1 Half
Floor 9 of 40
View City
Exposure North
Cooling Central Air
Pets Yes
Year Built 1969
Parking Garage Available
Structure Type HighRise
Basement Other
Parcel # 1367-0001-00400-000-000009C
Block/Lot 01367/0001

Listing History

Event Date Price Change
Listed May 8, 2025 $999,000 -
Currently May 29, 2026 $980,000 -1.9%

Description

Luxury Living at Plaza 400

This beautifully renovated 1-bedroom, 1.5-bathroom residence-with the flexibility to easily convert into a true 2-bedroom or office -offers sophisticated living in one of Manhattan's premier full-service co-ops. Impeccably maintained, the home features high-end finishes throughout, including top-of-the-line Bosch appliances.

There is a generous private balcony measuring approximately 16" x 6.5', perfect for relaxing or entertaining while enjoying open city views.

Both bathrooms are appointed with elegant marble and modern fixtures, designed to provide a serene, spa-like experience.

Plaza 400 offers an array of premium amenities, including:

  • A newly renovated lobby with 24-hour doorman and on-site security

  • Fully equipped fitness center and yoga/stretching studio

  • Stunning rooftop with heated outdoor pool and panoramic city views

  • Newly renovated resident lounge, party/game room, and children's playroom

  • Laundry facilities, bicycle storage, concierge, and live-in superintendent

Additional Highlights:

  • Maintenance includes all utilities

  • Pet-friendly

  • Allows pieds- -terre, co-purchasing, guarantors, and parents buying for children

Located near top-tier dining, shopping, parks, and multiple transportation options, Plaza 400 offers the best of Manhattan living.

Note: 2% flip tax paid by the buyer. All information is subject to change and should be independently verified. Dimensions are approximate.

Features & Amenities

Interior Features

Building Other

Exterior Features

Balcony Building Roof Deck Private Outdoor Space Over60 Sqft None Balcony

Building Amenities

Common Playroom Concierge Indoor Pool

Building Information

Building Plaza 400
Building Data View Compliance & Permits
Total Units 628
Stories 40
Structure HighRise

Financial Details

Maintenance $2,212/mo
Original Price $999,000
Sale Price $980,000
Previous Price $999,000

Sutton Place is a secluded and established residential pocket known for its low-traffic elegance and stunning East River views. This neighborhood offers a 'small-town' feel within the city, defined by its private parks and classic architecture. The housing stock is predominantly composed of grand, white-glove cooperatives, many of which feature expansive layouts and historic details that appeal to discerning buyers seeking privacy.

Sutton Place Live Market Data

View Neighborhood

Active Listings

272

Median Asking Price

$1.11M

Median $/Sqft

$1,054

Avg Days on Market

N/A

New This Week

15

Price Reduced

41%

Sold (30 Days)

18

Median Sale Price

$1.35M

Live data from RLS at REBNY • Updated 5/29/26, 10:30 AM EST

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Location

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400 E 56TH Street #9C, Sutton Place, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1969
Year Built
57 years old
38
Floors
629
Residential Units
R10
Zoning District
Elevator Apartments

Tax & Assessment

Assessed Value: $128,852,550
Land Value: $15,346,350
Exemptions: $1,233,751

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

Lot Area: 46,763 SF
Building Area: 967,300 SF
Built FAR: 20.69
Allowed FAR: 10

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 $2,212 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 1 bedroom and 1 full bathroom and 1 half bathroom.

According to MLS records, the building was constructed in 1969, making it approximately 57 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) 416-7433
MLS® ID: RLS20022510
First Listed: 5/8/2025
On Market: 5/8/2025
Price Changed: 10/1/2025
Closed: 10/1/2025
Contract Date: 5/8/2025

Listing Courtesy of Next Stop NY - Craig M Roth

Listing Contact: (212) 319-1668

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 5/29/2026 at 2:30 PM UTC

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