--- title: "15 William Street #21A, New York, NY 10005" description: "15 William Street #21A, New York, NY 10005 — NYC real estate listing on Real Estate Rebate Team. Priced at $1,445,000. Est. potential buyer savings up to $36,125 (subject to buyer-broker compensation received, lender approval, and applicable law)." url: "https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10005/15-william-street-a-21A-ny-10005" source: "Real Estate Rebate Team" --- # 15 William Street #21A, New York, NY 10005 > **Listing Courtesy of:** Compass ## Description Perched on a high floor at 15 William Street, this two-bedroom, two-bathroom residence combines luxury finishes with sweeping views of the East River and downtown skyline. Expansive windows flood the home with natural light, perfectly highlighting the open, airy layout. The highly sought-after A-line floor plan is ideal for both daily living and entertaining. An entry foyer and gallery lead into the spacious living and dining areas, where a wraparound wall of windows frames an unparalleled view. The kitchen is a masterpiece of design, featuring a large custom island with white lacquer and stainless-steel cabinetry, Caesarstone countertops and backsplash, and a Blanco stainless-steel sink with Vola satin nickel fixtures. Top-tier appliances include a fully integrated Sub-Zero 700 series refrigerator/freezer, Miele 60-bottle wine fridge, Miele gas cooktop and convection oven, and Miele Incognito dishwasher. The serene primary suite offers skyline views, generous closet space, and a windowed en-suite bathroom with a custom Corian vanity, double medicine cabinet with integrated lighting, oversized soaking tub, separate rain shower, and Toto Carolina toilet. The bright corner second bedroom features oversized windows, ample storage, and its own en-suite bathroom with a second door connecting to the foyer. Warm Burmese Teak floors flow throughout the home, complemented by modern conveniences including an in-unit washer/dryer, multi-zone climate control for year-round comfort, and abundant storage. 15 William Street offers a world-class suite of amenities, including a Penthouse Sky Lounge with landscaped wraparound terrace with grills, private playground, professional screening room, covered dog run, valet parking, and concierge services. Nearly 18,000 square feet of wellness and fitness space features a sun-filled gym with state-of-the-art equipment, a 50’ indoor heated saltwater lap pool, outdoor hot tub, sauna and steam rooms, half-court basketball, indoor squash court, and yoga studio. Situated in the Financial District, this luxury condominium is surrounded by architectural landmarks, premier shopping, top-tier dining, and convenient grocery options, including the new Whole Foods Market on Broadway. Residents enjoy easy access to multiple transit options: 2,3,4,5,6,R subways, buses, PATH, Citi Bike stations, and the NY Water Taxi. ## Property Details - **Price**: $1,445,000 - **Potential Buyer Rebate**: $36,125 - **Bedrooms**: 2 - **Bathrooms**: 2 - **Living Area**: 1,325 sqft - **Property Type**: Residential - **Year Built**: 2008 - **Neighbourhood**: Financial District - **Area / Borough**: Manhattan - **Subdivision**: Financial District - **Listing Office**: Compass - **State**: NY ## Estimated Potential Buyer Savings Real Estate Rebate Team estimates potential buyer savings of up to **$36,125** at closing. *Estimated by Real Estate Rebate Team. Subject to buyer-broker compensation received, lender approval, transaction terms, and applicable law. Not all listings qualify.* ## Related Links - [Neighbourhood guide](https://realestaterebatesnewyork.com/neighborhoods//neighborhoods/new-york-city/manhattan/financial-district) - [Calculate your exact cash back and book a showing here](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator) - [Contact Regis Roumila for more details](https://realestaterebatesnewyork.com/contact) --- > This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available. > 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.