15 William Street, Unit 10C
Description
The kitchen is thoughtfully integrated into the space and finished with clean, refined materials. Custom...Apt 10C is a beautifully proportioned one-bedroom residence with a southeastern exposure, offering a rare combination of natural sunlight, thoughtful design, and a visual connection to the surrounding rooftops and historic architecture. From this vantage point, the home feels open and light-filled, with a balance of open sky and architectural texture that brings depth and character to the space.
The kitchen is thoughtfully integrated into the space and finished with clean, refined materials. Custom cabinetry, Caesarstone countertops, and a suite of premium appliances, including a Sub-Zero refrigerator, Miele dishwasher, and gas range with oven, create a polished, functional, and beautifully integrated kitchen.
The living room is the perfect place to relax and unwind. Bathed in natural light, it offers a welcoming space for lounging, entertaining, or simply taking in the dynamic cityscape through the oversized windows.
The bedroom is generously proportioned, easily accommodating large-scale furnishings while maintaining a sense of openness and calm. Adjacent to the bedroom, separated by a wall of tall individual louvers, is the apartment’s signature spa-style bathroom, one of its defining features. Thoughtfully designed, the space allows natural light to filter through while preserving privacy. The bathroom is exceptionally spacious, featuring a double-wide deep soaking tub, a private glass-enclosed shower and water closet, and a dressing area with a generous walk-in closet. The scale of the room allows for additional furniture, reinforcing its serene, spa-like quality.
Additional highlights of the home include a thoughtfully integrated home office, concealed behind a sliding door with built-in shelving, an in-residence washer and dryer.
15 William Street is known for its refined design and attention to detail. The building combines classic architectural presence with modern luxury, creating a full-service environment that feels both intimate and sophisticated. Residents enjoy access to a thoughtfully curated suite of amenities designed to enhance daily living, including a sunlit fitness center, indoor 50-foot heated lap pool, sauna and steam rooms, yoga studio, and landscaped rooftop terrace. Additional offerings include a children’s playroom, screening room, indoor squash court, outdoor half-court basketball, and a covered dog run, as well as on-site valet and parking services.
Located in the heart of the Financial District, 15 William Street provides easy access to world-class dining, shopping, and cultural landmarks. Multiple subway lines, PATH trains, and the nearby Ferry Terminal make commuting and exploring the city effortless and convenient.
Amenities
- Full-Time Doorman
- Concierge
- Common Roof Deck
- Gym
- Health Club
- Pool
- Steam Room
- Hot Tub
- Sauna
- Basketball Court
- Playroom
- Yoga Studio
- Racquet Ball
- Resident's Lounge
- Pet Spa
- Screening Room
- Hardwood Floors
- Oversized Windows
- Elevator
- Washer / Dryer in Unit
- Laundry in Building
- Central AC
- Walk-in Closet
- Video Security
- Bike Room
- Private Storage Included
- Private Storage For Rent
- Garage
- Full-Time Concierge
- Valet Parking
- Common Terrace
- Part-Time Concierge
- Laundry in Every Unit
- Southeastern Exposure
- Highrise
Property Details for 15 William Street, Unit 10C
| Status | Active |
|---|---|
| Days on Market | 70 |
| Taxes | $1,617 / month |
| Common Charges | $1,202 / month |
| Min. Down Pymt | 10% |
| Total Rooms | 3.0 |
| Property Type | Condo |
| MLS Type | - |
| Year Built | 2008 |
| County | New York County |
| Buyer's Agent Compensation | 1% |
Building
William Beaver
Location
Listing Courtesy of: .
Building Information for 15 William Street, Unit 10C
Payment Calculator
$8,308 per month
30 year fixed, 6.46% Interest
$5,489
$1,617
$1,202
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1Property History for 15 William Street, Unit 10C
| Date | Event & Source | Price |
|---|---|---|
| 03/04/2026 | Listed (Active) Manual | $969,000 |
| 05/15/2018 | Sold ONEKEY #2991723 | $970,000 |
| 05/15/2018 | $987,703 | |
| 05/15/2018 | $1,156,028 +0.4% / yr | |
| 04/02/2018 | Contract Signed ONEKEY #2991723 | — |
| 12/15/2017 | Listed (Active) ONEKEY #2991723 | $1,200,000 |
| 11/05/2008 | $1,109,893 |
For completeness, Compass often displays two records for one sale: the MLS record and the public record.
Public Records for 15 William Street, Unit 10C
Schools near 15 William Street, Unit 10C
Rating | School | Type | Grades | Distance |
|---|---|---|---|---|
| Public - | PK to 5 | |||
| Public - | 6 to 8 | |||
| Public - | 6 to 8 | |||
| Public - | 6 to 8 |
Rating | School | Distance |
|---|---|---|
Peck Slip School (The) PublicPK to 5 | ||
Nyc Lab Ms For Collaborative Studies Public6 to 8 | ||
Jhs 104 Simon Baruch Public6 to 8 | ||
Lower Manhattan Community Middle School Public6 to 8 |
School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.
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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 The Real Estate Board of New York, Inc., All rights reserved. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York’s Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer’s personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2026 The Real Estate Board of New York, Inc., All rights reserved.