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39 West 23rd Street PH20New York, NY 10010

For Sale

$10,995,000

Smart Buyer Rebate $137,438

Last Opportunity Full Floor Penthouse Automated Parking for Purchase
Immediate Occupancy

Penthouse 20,  designed by COOKFOX Architects, encompasses a full-floor at Flatiron House with jaw-dropping views in every direction including all of Downtown Manhattan, the Clocktower, the legendary Flatiron Building, and the Empire State Building. The final residence in The Garden Penthouse Collection at Flatiron House, this distinctive home offers 3,194 SF interior space and 222 SF of planted and irrigated outdoor Juliet balconies spanning the entire east facade. Recalling Madison Square Park, just half a block away, this stunning residence is a natural oasis in the sky. This flexible four-bedroom, four-bathroom home features direct elevator entry opening onto a gracious entry gallery leading to a nearly 30' x 20' great room with sunlit south and east exposures and floor-to-ceiling windows. The corner eat-in kitchen, with four windows facing south and west, features ample custom oak, lacquer, and ribbed glass cabinetry framed in brass, a large island along with Calacatta Lincoln marble slab countertops and backsplashes, a pantry, and a wet bar. Appliances include a Thermador six burner with griddle and two oven gas range, a vented hood, a Bosch speed oven and dishwasher, and a Gaggenau refrigerator/freezer and full height wine refrigerator. The corner primary suite, on the east and north side of the residence, is bordered by lush plantings and features a large walk-in closet and a windowed dressing room. A five-fixture windowed primary bathroom offers a custom vanity, heated marble floors, a 6' Kohler bathtub, a glass-enclosed shower, and a water closet by Toto. Two secondary bedrooms, both facing north and west offer incredible Empire State Building views. The secondary baths are finished with limestone flooring, Ann Sacks textured ceramic tiles, custom vanities, Duravit shower/tub, and a water closet by Toto. The fourth bedroom/library faces east and offers a windowed dressing room that accommodates a writing desk. The ensuite bath is finished with Gaudi marble flooring and wainscoting with a rubbed limestone accent wall, a custom vanity, a shower, and a water closet by Toto. All bathrooms are outfitted with Watermark oil rubbed bronze fittings. In addition to a laundry room with a washer and vented dryer, a mud room completes this special residence, offering the convenience of storage for daily items. White oak wide plank flooring (5.5" to 9.5"), central heating and air cooling, laundry room with washer and vented dryer, refuse closet and ample storage complete this home.

Flatiron House has four automated parking spaces. The purchaser of PH 20 will have the option to buy the final parking space. 

Flatiron House offers a suite of tranquil amenities all designed by COOKFOX Architects including an attended lobby, a fitness center with an adjacent terrace, a lush planted garden, a residents' lounge, and a game room. Located just half a block from Madison Square Park and world-renowned culinary destination Eataly, Flatiron House's location affords residents convenient access to some of the city's best restaurants, museums, galleries, and transportation.

Listed by Shelley F OKeefe

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Corcoran Sunshine Marketing Group

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(212) 634-6500

Listed by Flatiron House Sales Office

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Corcoran Sunshine Marketing Group

Last updated October 15, 2025

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Source: REBNY #RLS20049900

Listing Facts

  • TypeCondo
  • NeighborhoodNoMad
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu34
  • HOA/Maint. Fees$5,916/month
  • Size3,194 sqft
  • Price per sqft$3,442

Amenities

  • Private Outdoor Space
  • Concierge

Location

Mortgage Calculator

Listing History

09/19/2025
Listed by Corcoran Sunshine Marketing Group
$10,995,000

Estimated Closing Costs

Total
$606,803
Attorney Fees
$4,000
NYC Mansion Tax
$357,337
Title Insurance
$49,478
Bank Attorney
$1,500
Mortgage Recording Tax
$190,488
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $10,995,000 and a 10% 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 39 West 23rd Street PH20

Association

Amenities

  • Pets Allowed: Building Yes, No
  • Concierge: Doorman Full Time, Concierge Yes

Fees

  • Association Fee: $5,916.00 Monthly

Financial

  • Sponsor Unit: Yes

Exterior

Construction

  • Number Of Units Total: 44
  • Stories Total: 24
  • Structure Type: High Rise
  • Year Built: 2022
  • Building Name: Flatiron House
  • Entry Level: 20

Features

  • Building Features: Storage
  • View: Bridge(s), City Lights, City

Interior

Features

  • Interior Features: Dining Area

Measurements

  • Living Area: 3,194
  • Living Area Units: SquareFeet

Rooms

  • Has Basement: Yes
  • Bathrooms Full: 4
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Rooms Total: 7

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Flatiron
  • Tax Block: 00825
  • Tax Lot: 0060

Parking

Parking

  • Garage: Yes

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Laundry Features: Washer Hookup, In Unit

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.