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Printed from StreetEasy.com at 11:21 PM, Jun 18 2026

15 William St. #18C

Located at 15 William Street 15 William Street, #18C, New York, NY Condo in Financial District, All Downtown
Active listings: #18C Other units available in this building: 16 active sales listings | 4 active rental listings
1 bed, 1 bath, 832 ft²

High above the Financial District on the 18th floor of one of Downtown Manhattan’s most sought-after full-service condominium residences, Residence 18C offers an exceptional blend of space, luxury, and convenience.

High above the Financial District on the 18th floor of one of Downtown Manhattan’s most sought-after full-service condominium residences, Residence 18C offers an exceptional blend of space, luxury, and convenience. This oversized and highly desirable C-line home spans approximately 832 square feet and features nearly 10-foot ceilings, abundant natural light, and peaceful southern exposures showcasing skyline and water views.

Designed with both elegance and functionality in mind, the residence has been thoughtfully upgraded throughout. Rich hardwood floors flow seamlessly from room to room, while the contemporary chef’s kitchen is appointed with sleek cabinetry, a fully integrated Liebherr refrigerator, and an upgraded Miele dishwasher. Additional comforts include an in-unit Miele washer and dryer, along with multi-zone heating and cooling for personalized climate control.

The spacious primary bedroom serves as a private retreat, complete with a custom California Closets walk-in closet and an additional closet providing exceptional storage. The spa-inspired bathroom offers a luxurious experience with an oversized soaking tub, separate rain shower, illuminated medicine cabinets, and a generously sized vanity. A dedicated home office area is enhanced by custom built-in shelving and desk space, motorized roller shades, and elegant sheer window treatments.

Residents of 15 William enjoy one of Downtown Manhattan’s most impressive amenity collections, including a 50-foot heated saltwater lap pool, outdoor hot tub, sauna and steam rooms, state-of-the-art fitness center with complimentary fitness classes, yoga studio, squash court, outdoor half-court basketball court, children’s playroom, valet parking, 24-hour doorman, concierge service, and a live-in resident manager. The building is further distinguished by its spectacular penthouse sky lounge and landscaped rooftop terrace.

Perfectly positioned in the heart of the Financial District, the residence is moments from Whole Foods, the Seaport, Tribeca, and Battery Park, with easy access to some of Downtown’s finest restaurants, shopping, and waterfront destinations. Commuting is effortless with nearby access to the 2, 3, 4, 5, 6, J, and R subway lines, PATH trains, Citi Bike stations, and NY Waterway ferry service. Optional storage locker available. No Pets


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About the Building

15 William Street  New York, NY 10005


  • 319 Units
  • 47 Stories
  • 2008 Built

Sales listings: 14 active, 2 in contract and 1,001 previous
Rentals listings: 3 active and 1,591 previous
Documents and Permits: 1301 documents

Unit History

Nearby

Transportation

  • J Z at Broad St

    under 500 feet

  • 2 3 at Wall St

    under 500 feet

  • 4 5 at Wall St

    0.15 miles

  • R W 1 at Whitehall St-South Ferry

    0.16 miles

  • 4 5 at Bowling Green

    0.17 miles

View subway lines on Google Maps

Schools

District 2 - Schools zoned for this address:
the Peck Slip School

(PK,0K,01,02,03,04,05,SE)

Disclaimer: School attendance zone boundaries are not guaranteed to be accurate – they are provided by a third party and subject to change. Check with the applicable school district prior to making a decision based on these boundaries.