15 William Street Unit 21A, New York, NY 10005

$1,535,000

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… Read More 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. Ongoing special assessment of $1,471.16/month through January 2026 for the replacement of all AC units in the apartment. Read Less

Listing Courtesy of: Ian Lefkowitz, Compass, 212-913-9058.

Listing Snapshot

Days Online

Last Updated

Oct 12, 2025

Property Type

Apartment

Beds

Full Baths

Year Built

2008

MLS Number

RLS20053561

30 Days Snapshot Of 10005

$1.87M

+52%

(avg) sold price

-75%

homes sold

358

+133%

(avg) days on market

Snapshot

Area Map

Additional Details

Building

Entry Level: 21, Features: Elevators, Living Area Units: SquareFeet, Rooms Total: 5, Structure Type: HighRise

Interior Features

Interior Features: EntranceFoyer, Sauna, WalkInClosets

Lot

Parcel Number: 0025-1516

Parking

Parking Features: Garage, Valet

Property

Property Sub Type: Apartment, View YN: t, View: River

Taxes

Tax Annual Amount: $31,320, Tax Block: 00025, Tax Lot: 1516

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15 William Street Unit 21A

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