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Ideally situated in the heart of Flatiron, this spacious 1,518 SF, 2-bedroom, 2.5-bathroom residence at 4 West 21st Street offers loft-like proportions, abundant natural light, and sophisticated finishes in a full-service doorman building.
A gracious entry foyer opens into an expansive, sun-drenched great room with floor-to-ceiling windows and electronic shades. Perfect for entertaining, the open layout seamlessly connects the living and dining areas to a chef’s kitchen featuring premium Sub-Zero, Miele, Bosch, and Kohler appliances.
Both generously sized, south-facing bedrooms enjoy open views and en-suite bathrooms. The primary suite features a large walk-in closet and spa-like bath with heated floors, double vanity, soaking tub, and glass-enclosed shower.
Additional highlights include hardwood floors, custom window treatments, in-unit laundry, and a guest powder room.
4 West 21st Street is a full-service, pet- and investor-friendly condop offering a 24-hour doorman, fitness center, garage access, and landscaped common garden. Perfectly positioned in the heart of Manhattan, just off Fifth Avenue, with Madison Square Park, Union Square, world-class dining, shopping, and transportation all moments away. Enjoy the convenience of having the best of New York City at your doorstep.
Capital Improvement Assessment: $1,076.61/month through June 2027.
| Service Level | Doorman (f/t) |
| Building Type | Condop |
| Building Pets Policy | Pets OK |
| Building Profile | View Building Page |
| More on StreetEasy | View Building |
| Listed | November 10, 2026 |
| Days on Market | 0 |
| Last Updated | November 10, 2026 |
Full public sale/price history isn't available through our listing feed for this property. See this listing on StreetEasy for recorded sale history where available.
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