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15 William Street 9FNew York, NY 10004

For Sale

$929,000

Smart Buyer Rebate $10,725

Modern Elegance in the Heart of the Financial District Introducing Residence 9F at 15 William Street - a sleek and spacious 1-bedroom, 1-bathroom home offering 812 square feet of thoughtfully designed living space. With extra-large east-facing windows and custom window treatments, this residence is filled with natural light throughout the day and showcases tranquil city views. The open kitchen is outfitted with top-of-the-line appliances, including a Liebherr refrigerator, Miele cooktop, and Miele dishwasher, all seamlessly integrated into custom white lacquer cabinetry. Burmese teak floors flow throughout, bringing warmth and sophistication. The spa-like bathroom features an enormous deep soaking tub, a separate walk-in shower, and a modern vanity with mirrored storage above. A walk-in coset completes the dressing area. Enjoy the convenience of an in-unit washer/dryer and ample storage space throughout. 15 William offers a lifestyle centered around comfort, wellness, and leisure. Residents enjoy access to a truly unmatched suite of amenities, including a state-of-the-art fitness center, a 50-foot indoor lap pool, an outdoor Jacuzzi, steam and sauna rooms, and a private movie theater. Additional offerings include a beautifully designed children's playroom, an outdoor playground and basketball court, an indoor/outdoor rooftop lounge, and a resident only dog park- all designed to provide an elevated living experience. Commuting is seamless, with nearly every major subway line (1, 2, 3, 4, 5, R, W, J, M, Z) just a few minutes away, and the Wall Street Heliport only a quick drive from your doorstep. Surrounded by top-rated dining, bars, shopping, and cultural institutions, this home is the perfect balance of comfort, style, and city living.  

Listed by Ashlei V De Souza

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Serhant

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(917) 388-5432

Listed by Jonathan Ducharme

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Serhant

Last updated November 17, 2025

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Source: REBNY #RLS20040742

Listing Facts

  • TypeCondo
  • NeighborhoodFinancial District
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu107
  • HOA/Maint. Fees$1,617/month
  • Size812 sqft
  • Price per sqft$1,144

Amenities

  • Private Outdoor Space
  • Pets Allowed
  • Concierge

Location

Mortgage Calculator

Listing History

11/11/2025
Price Decreased
$929,000
09/30/2025
Price Decreased
$970,000
08/04/2025
Listed by Serhant
$980,000

Estimated Closing Costs

Total
$29,775
Attorney Fees
$4,000
Title Insurance
$4,181
Bank Attorney
$1,500
Mortgage Recording Tax
$16,094
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $929,000 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 15 William Street 9F

Association

Amenities

  • Community Features: Sauna
  • Pets Allowed: Breed Restrictions, Building Yes, Yes
  • Concierge: Doorman Full Time, Concierge Full Time

Fees

  • Association Fee: $1,617.00 Monthly

Exterior

Construction

  • Number Of Units Total: 320
  • Stories Total: 47
  • Structure Type: High Rise
  • Year Built: 2005
  • Building Name: William Beaver House
  • Entry Level: 9

Features

  • View: City

Financial

Taxes

  • Parcel Number: 0029-0046

Interior

Features

  • Spa Features: Sauna

Measurements

  • Living Area: 812
  • Living Area Units: SquareFeet

Rooms

  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Rooms Total: 3

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Financial District
  • Tax Block: 00025
  • Tax Lot: 7501

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.