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345 East 56th Street 21CNew York, NY 10022

For Sale

$649,000

Smart Buyer Rebate $3,725

Sophisticated, sun-filled, and impeccably designed, this oversized one-bedroom home offers the perfect opportunity to enjoy a refined lifestyle in one of New York City's most desirable neighborhoods. Whether you're seeking a primary residence or a chic pied-à-terre, 21C delivers comfort, elegance, and flexibility for both quiet moments and lively entertaining.

As you enter through a gracious foyer, you're greeted by a dramatic, open-concept living and dining area boasting dual exposures and exceptional scale. This expansive space easily accommodates a range of layouts and furnishings without compromise. Tucked neatly to the side, a versatile alcove offers the ideal setting for a home office, reading nook, or creative studio-ready to adapt to your lifestyle.

The thoughtfully renovated kitchen is both warm and functional, featuring rich wood cabinetry, granite countertops, and a full suite of stainless steel appliances. A sunny window brings in cheerful natural light, creating a welcoming ambiance for meal prep or casual dining.
The king-sized bedroom is a true sanctuary, offering generous proportions and a full wall of closets that provide ample storage. Beautiful hardwood floors flow throughout the home, while central HVAC ensures year-round comfort.

A unique opportunity: Residence 21C sits adjacent to 21B, providing the potential for a seamless combination into a one-of-a-kind home.
This well-established, full-service postwar cooperative features a 24-hour attended lobby, live-in resident manager, and attentive building staff. Amenities include a seasonally landscaped rooftop terrace with sweeping 360-degree views, a newly renovated laundry room on the lobby level, refrigerated storage, package room, and on-site parking. Bike storage and private storage bins are also available (subject to availability). Pied-à-terre ownership, co-purchasing, guarantors, and parental purchases are welcome. Washer/dryers and pets are permitted with board approval.

Perfectly positioned near Bloomingdale's, Trader Joe's, Whole Foods, Equinox, and a wealth of renowned restaurants, boutiques, and cafes, The Sutton East puts everything within reach. Convenient access to major transportation options including the 57th Street crosstown bus, M31, M15 Select Bus Service, and the 4/5/6, E/M, and N/Q/R/W subway lines makes commuting and city exploration effortless.

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 21, 2025

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Source: REBNY #RLS20042095

Listing Facts

  • TypeCo-op
  • NeighborhoodSutton Place
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu28
  • HOA/Maint. Fees$2,237/month

Amenities

  • Private Outdoor Space
  • Pets Allowed
  • Concierge

Location

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Listing History

08/21/2025
Price Decreased
$649,000
08/11/2025
Listed by Corcoran Group
$699,000

Estimated Closing Costs

Total
$9,500
Attorney Fees
$4,000
Bank Attorney
$1,500
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $649,000 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 21C

Association

Amenities

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

Fees

  • Association Fee: $2,237.00 Monthly

Financial

  • Flip Tax: 1.7%

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: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Rooms Total: 4

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

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.