39 W 23RD Street #PH20
MLS® #RLS20049900
Listing by Corcoran Sunshine Marketing Group
4
Bedrooms
4
Baths
3,194
Sq. Ft.
2022
Year Built
Quick Summary
Property Highlights
- Views: Bridges, City Lights, City
- Exposure: East,North,South,West facing
- Climate Control: Central Air
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 19, 2025 | $10,995,000 | - |
| Price Reduced | Mar 19, 2026 | $10,500,000 | -4.5% |
| Currently | May 4, 2026 | $9,950,000 | -5.2% |
Description
Last Opportunity Full Floor Penthouse Automated Parking for Purchase
New Price! 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.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Appliances
Building Information
Financial Details
About Flatiron
View All Flatiron ListingsThe Flatiron District is a busy intersection of history, technology, and luxury living. Named after the iconic Flatiron Building, the neighborhood is centered around Madison Square Park and is a hub for the city's 'Silicon Alley.' The real estate market is famous for its grand cast-iron loft buildings with high ceilings and expansive floor plans, alongside ultra-luxury glass towers that offer modern amenities and central Manhattan convenience.
Flatiron Live Market Data
View NeighborhoodActive Listings
122
Median Asking Price
$2.22M
Median $/Sqft
$1,716
Avg Days on Market
N/A
New This Week
4
Price Reduced
27%
Sold (30 Days)
6
Median Sale Price
$2.80M
Live data from RLS at REBNY • Updated 5/3/26, 10:22 PM EST
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Location
39 W 23RD Street #PH20, Flatiron, New York County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
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Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
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Frequently Asked Questions
Common questions about this property
The current listed common charges are $5,916 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 4 bedrooms and 4 full bathrooms.
The listed interior living area is 3,194 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 2022, making it approximately 4 years old.
This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $9,950,000 for 3,194 sq ft, the asking price per square foot is approximately $3,115. This figure is for reference only and may differ from appraised or assessed values.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.com. 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) 416-7433Listing Courtesy of Corcoran Sunshine Marketing Group - Shelley F OKeefe
Listing Contact: (212) 634-6500
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 Data display by Keller Williams NYC. Data last updated on 5/4/2026 at 2:22 AM UTC