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$9,999,000

  • For Sale
  • Active
  • Apartment
  • 4 Beds
  • 4 Full Baths
  • 3,194 Sq. Ft.
  • Updated 3 days ago
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This exceptional full-floor residence at Flatiron House offers 3,194 square feet of refined interiors and 222 square feet of irrigated loggias for greenery. A private elevator opens to a gracious gallery and a dramatic corner living and dining room surrounded by floor-to-ceiling windows and sweeping skyline views. The windowed kitchen features custom oak and ribbed-glass cabinetry, Calacatta Lincoln marble, brass detailing, premium appliances, a generous island and pantry. Four bedrooms include a serene corner primary suite with a custom dressing room, walk-in closet and spa bathroom with heated marble floors and a six-foot soaking tub. Additional features include automated shades, bespoke millwork, central climate control, abundant storage and a dedicated laundry room with vented dryer. Flatiron House offers a doorman, concierge, fitness center, residents' lounge and landscaped gardens moments from Madison Square Park. The building also has a second, discreet entrance on quiet West 24th Street. Some photographs have been virtually staged.

Full Property Details for 39 W 23rd St #PH21

General

  • Price: $9,999,000
  • HOA FEE: $5,944/month
  • Taxes: $82,140
  • Status: Active
  • Type: Apartment
  • Source: REBNY
  • MLS ID: RLS20116093
  • Updated: 10/25/2026
  • Added to Site: 41 day(s) ago

Interior

  • Number of Rooms: 8
  • Interior Features: Double Vanity, Eat-in Kitchen, Kitchen Island, Soaking Tub
  • Furnishings: Unfurnished
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 4

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Common On Floor, Common Area, Laundry Room

Exterior

  • Exterior Features: Building Garden, Private Entrance, Private Outdoor Space Under 60 Sqft

Parking

  • Garage: Yes
  • Parking Features: Garage

Location

  • County: New York
  • Subdivision: Flatiron
  • Building Name: Flatiron House

Community

  • Pets Allowed: Yes

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air

Structural Information

  • Structure Type: High Rise
  • Stories/Levels: 25
  • Square Feet: 3,194
  • Living Area: 3,194 Sq. Ft.
  • Year Built: 2018
  • Other Struct. Feat.: Concierge, Elevator(s), Fitness Center

Lot Features

  • Lot Size: 8229.82
  • Lot Dimensions: 41.670000 x 197.500000

Financial Considerations

  • Association Fee: $5,944
  • Assoc Fee Freq.: Monthly
  • Tax Amount: $82,140

Disclosures and Reports

  • Special Conditions: Standard
  • Block: 825
  • Lot Number: 1137

Listing Courtesy of Compass

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— 39 W 23rd St #PH21 —

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NMLS#: 1598647

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Price & Sales History for 39 W 23rd St #PH21 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/18/2026
Listed
$9,999,000
18345.62%
MLS
9/09/2026
Sold
$54,208
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 39 W 23rd St #PH21

Year
Property Taxes
Change
Tax Assessment
Change
2025
$89,431
—
$715,448
-4%
2025
$89,431
—
$741,847
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listing Courtesy of Compass

39 W 23rd Street #PH21, New York City, NY 10010 (MLS# RLS20116093) is a Apartment property with 4 bedrooms and 4 full bathrooms. 39 W 23rd Street #PH21 is currently listed for $9,999,000 and was received on September 18, 2026. Want to learn more about 39 W 23rd Street #PH21? Do you have questions about finding other Apartment real estate for sale in New York City? You can browse all New York City real estate or contact a Coldwell Banker agent to request more information.

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