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345 East 56th Street 21BCNew York, NY 10022

For Sale

$1,500,000

Smart Buyer Rebate $18,750

Presenting a rare opportunity to create a truly expansive home in the heart of Midtown East. Apartment 21BC is currently configured as two separate units, offering a blank canvas for a discerning buyer to reimagine into a gracious combined residence.
Once combined, the home will offer approximately 1,500 square feet of interior space with three exposures-north, east, and south-filling the residence with abundant natural light throughout the day. With its versatile layout potential, this home can accommodate a spacious living and dining area, multiple bedrooms, and thoughtfully designed modern finishes tailored to your vision.
Please note: the images and floor plan presented are AI-generated renderings created to illustrate the design potential of the space. They do not represent the current condition but serve as inspiration for what this rare combination can become.
Located in a full-service cooperative, 345 East 56th Street offers a welcoming lobby, attentive staff, and proximity to the city's best shopping, dining, and transportation.
This is a unique chance to design your dream home from the ground up in a prime Manhattan location.

Listed by Justin David Neissani

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License #10401273216

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Corcoran Group

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(212) 355-3550

Last updated August 20, 2025

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Source: REBNY #RLS20043344

Listing Facts

  • TypeCo-op
  • NeighborhoodSutton Place
  • Bedrooms3
  • Bathrooms3
  • Days on Prevu21
  • HOA/Maint. Fees$3,642/month

Amenities

  • Private Outdoor Space
  • Pets Allowed
  • Concierge

Location

Mortgage Calculator

Listing History

08/18/2025
Listed by Corcoran Group
$1,500,000

Estimated Closing Costs

Total
$24,500
Attorney Fees
$4,000
NYC Mansion Tax
$15,000
Bank Attorney
$1,500
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $1,500,000 and a 20% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 345 East 56th Street 21BC

Association

Amenities

  • Pets Allowed: Building Yes, Yes
  • Concierge: Doorman Full Time

Fees

  • Association Fee: $3,642.00 Monthly

Financial

  • Flip Tax: 2.0%
  • Flip Tax Remarks: 2

Exterior

Construction

  • Number Of Units Total: 174
  • Property Condition: Good Condition
  • Stories Total: 21
  • Structure Type: High Rise
  • Year Built: 1960
  • Building Name: SUTTON EAST
  • Entry Level: 21

Features

  • Building Features: Elevator(s)
  • View: City

Interior

Features

  • Appliances: Washer Dryer Allowed

Measurements

  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 3
  • Rooms Total: 6

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Sutton Place
  • Tax Block: 01349
  • Tax Lot: 7501

Parking

Parking

  • Garage: Yes

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Laundry Features: Washer Hookup

Based on information from Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.