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$1,800,000
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Property Description
A Rare Duplex Retreat with Soaring Ceilings & 395sqft Private Terrace Selling with the tenant in place; the lease expires on 08/31/2026. A dramatic 1-bedroom, 2-bathroom duplex with a dedicated dining area, spanning 1,157sqft of thoughtfully designed living space. This two-level residence offers an architectural statement with 21-foot ceilings in the living room and a full-height wall of glass that opens to a private outdoor terrace, blending airy interiors with fresh open-air living. The open chef's kitchen is equipped with premium Liebherr and Miele appliances, including a gas cooktop, convection oven, and Incognito dishwasher, all framed by sleek cabinetry, stainless steel finishes, under-cabinet lighting, and a garbage disposal - elegant, efficient, and built for everyday luxury. On the upper level, the primary suite serves as a quiet retreat overlooking the dramatic living space and terrace. The en-suite bathroom offers a tranquil escape with a deep soaking tub and rain shower. Additional features include an in-unit washer/dryer, multi-zone climate control, and generous storage throughout. 15 William Street offers a resort-style amenity package: - Penthouse resident lounge with wraparound landscaped terrace - 50-foot indoor heated saltwater pool and outdoor hot tub - Full fitness center, yoga studio, squash court, and basketball half-court - Screening room, steam and sauna rooms, covered dog run, and valet parking - Premier Abigail Michaels concierge service Situated in the vibrant heart of the Financial District, you're surrounded by timeless charm and modern convenience - from the historic charm of Stone Street and Delmonico's, to luxury shopping at Printemps NYC, to picturesque waterfront walks. With access to all major subway lines (1, 2, 3, 4, 5, A, C, E, R, W, J, Z), the city is truly at your doorstep. There is a current assessment of $12,317.39 over the next 12 months, so $1,026.45/month for 12 months.
Full Property Details
Full Property Details for 15 William St #D4
General
- Price: $1,800,000
- HOA FEE: $1,616/month
- Status: Active
- Type: Duplex
- Source: REBNY
- MLS ID: RLS20064155
- Updated: 12/19/2025
- Added to Site: 29 day(s) ago
Interior
- Number of Rooms: 4
- Interior Features: Dining Area
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 1
Other Rooms
- Laundry: Building Other
Additional Information
- Spa Description: Sauna
Exterior
- Exterior Features: Building Roof Deck, Private Outdoor Space Over 60 Sqft
- Porch/Patio/Deck: Terrace
Parking
- Garage: Yes
Location
- County: New York
- Subdivision: Financial District
- Building Name: William Beaver House
Community
- Pets Allowed: Yes
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air
Structural Information
- Structure Type: High Rise
- Basement Desc.: Other
- Stories/Levels: 47
- Square Feet: 1,552
- Living Area: 1,552 Sq. Ft.
- Year Built: 2005
- Other Struct. Feat.: Common Playroom, Concierge, Indoor Pool, Sauna, Spa/Hot Tub, Steam Room
Lot Features
- Property View: City, River
- Zoning: null
Water Features
- Water View: Yes
Financial Considerations
- Association Fee: $1,616
- Assoc Fee Freq.: Monthly
Disclosures and Reports
- Special Conditions: Standard
- Property ID: 0029-0046
- Block: 25
- Lot Number: 7501
Listing Courtesy of Serhant
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Price & Sales History for 15 William St #D4
Date
Details
Price
Change
Source
12/19/2025
Listed
$1,800,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 15 William St #D4
15 William Street #D4, New York City, NY 10004 (MLS# RLS20064155) is a Duplex property with 1 bedroom and 2 full bathrooms. 15 William Street #D4 is currently listed for $1,800,000 and was received on December 19, 2025. Want to learn more about 15 William Street #D4? Do you have questions about finding other Duplex 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.
