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15 William Street 10BNew York, NY 10005

For Sale

$949,000

Smart Buyer Rebate $11,225

A rare combination of light, space, and thoughtful design, Residence 10B offers an effortless downtown lifestyle in one of the Financial District's most sought-after full-service condominiums. Spanning nearly 800 square feet, this bright one-bedroom is filled with natural light from oversized south-facing windows, showcasing open city views throughout the day. High ceilings further enhance the space, creating an airy, loft-like feel. The layout flows seamlessly from the kitchen into a generous living area, complemented by a thoughtfully integrated built-in workspace that can be discreetly tucked away when not in use. The bedroom is well-proportioned with excellent closet space, and the overall layout is both functional and inviting. Additional features include central heating and cooling, an in-unit washer/dryer, and ample storage throughout. 15 William Street is a full-service condominium offering an exceptional amenity package, including a penthouse lounge with terrace, fitness center with lap pool, sauna and steam rooms, screening room, children's play area, dog run, and valet parking. Ideally located in the Financial District, you are moments from top dining, shopping, Whole Foods, and multiple transportation options.

Listed by Davina Arroyave

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Douglas Elliman Real Estate

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(305) 798-1653

Listed by Alexander Boriskin

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Douglas Elliman Real Estate

Last updated April 02, 2026

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Source: REBNY #RLS20079312

RLS Data display by Prevu Real Estate LLC

Listing Facts

  • TypeCondo
  • NeighborhoodFinancial District
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu10
  • HOA/Maint. Fees$1,143/month
  • Size791 sqft
  • Price per sqft$1,200

Amenities

  • Private Outdoor Space
  • Pets Allowed
  • Concierge

Location

Mortgage Calculator

Listing History

03/25/2026
Listed by Douglas Elliman Real Estate
$949,000

Estimated Closing Costs

Total
$30,212
Attorney Fees
$4,000
Title Insurance
$4,271
Bank Attorney
$1,500
Mortgage Recording Tax
$16,441
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $949,000 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 10B

Association

Amenities

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

Fees

  • Association Fee: $1,143.00 Monthly

Exterior

Construction

  • Number Of Units Total: 319
  • Stories Total: 47
  • Structure Type: High Rise
  • Year Built: 2005
  • Building Name: 15 William Street
  • Entry Level: 10

Features

  • Building Features: Elevator(s), Fitness Center
  • View: City

Financial

Taxes

  • Parcel Number: 0025-1437

Interior

Features

  • Spa Features: Sauna

Measurements

  • Living Area: 791
  • 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: In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There is 1 bedroom and 1 bathroom in this condo at 15 William Street 10B.

Are pets allowed at 15 William Street?

Yes, 15 William Street allows pets. Check the Property Details for any relevant restrictions.

How does 15 William Street 10B compare to other condos in Financial District?

This condo is listed 59% below the average price for condos in Financial District and has been on the market for 306 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is in the 15 William Street building.

What is the square footage on this condo?

According to the MLS, this listing is 791 sqft.

15 William Street 10B is a 1-bedroom, 1-bath condo for sale in New York NY 10005. Available on Prevu for 10 days at $949,000. This home features 791 square feet of living space, located in Financial District. The median listing price for condos in this area is $1,397,500. The home offers private outdoor space, pets allowed, and doorman. Explore more condo listings in Manhattan.

RLS Data display by Prevu Real Estate LLC The Registrant acknowledges each other RLS Broker's ownership of, and the validity of their respective copyright in, the Exclusive Listings that are transmitted over the RLS. The information is being provided by RLS at REBNY Listing Service, Inc. Information deemed reliable but not guaranteed. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. 2026 RLS at REBNY Listing Service, Inc. All rights reserved. Based on information from the 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. 2026 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.