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RLS IDX Data display by Real Estate Rebate Team. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

 

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

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  1. Home
  2. Buy
  3. New York City
  4. Manhattan
  5. 10005
  6. 15 William Street #21A
Property thumbnail
1 / 19
Condominium•Financial District

15 William Street #21A, New York City, NY 10005

Listing Courtesy of Compass

$1,535,000

Potential Rebate: $23,025

Condominium
2 Beds
2 Baths
5 Rooms
1,325 sqft
Built 2008
47 Stories
1,158/ft²
Listed on Oct 8, 2025
80 days on market
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Overview

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

Home Features

  • •Central Air
  • •Building Washer Dryer Install Allowed
  • •Common On Floor
  • •Common Area
  • •In Unit
  • •Garage
  • •Valet
  • •Private Outdoor Space Under 60 Sqft

Building Amenities

  • •Garage
  • •Valet

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1 Wall Street #2019, New York City, NY 10005

Listing Courtesy of One Wall Street Sales LLC

1 Beds
1 Baths
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✓ No Board Approval
View Details

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RLS IDX Data display by Real Estate Rebate Team. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

 

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

The Real Estate Rebate Team

Listing Courtesy of Compass

Data Source: TRESTLE #RLS20053561

REBNY Logo

Financial District

Manhattan's Historic Power Center

\n

The Financial District (FiDi) is where New York began. Narrow, winding colonial streets meet soaring glass skyscrapers.

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Real Estate & Housing Market

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Office-to-residential conversions are the norm. High ceilngs, thick walls, and modern amenities in historic buildings.

\n

Lifestyle & Community

\n

Fast-paced by day, quieter by night (though changing). Stone Street offers a lively cobblestone drinking scene.

\n

Transportation & Accessibility

\n

The best connective tissue in NYC. Fulton Center and WTC Oculus connect virtually every subway line and PATH.

\n

Parks, Schools & Amenities

\n

The Battery offers waterfront green space. Eataly, iPic Theater, and South Street Seaport provide leisure.

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Who This Neighborhood Is Best For

\n

Best for Wall Street workers, efficiency lovers, and those wanting luxury value.

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Estimated Monthly Payment

$12,020 per month

30 year fixed, 6.28% Interest

Principal and Interest
$7,585
Property Taxes
$2,610
Maintenance/Common Charges
$1,825

Estimated Rebate for this Home

One-time rebate at closing

$23,025

Monthly savings impact

$64/mo

💡 Estimated at 1.5% of purchase price

The rebate is paid to you at closing and can help offset closing costs or other expenses.

Calculator Disclaimer: This calculator provides estimates for informational purposes only. Actual monthly payments, interest rates, taxes, and rebate amounts may vary. The rebate calculation is an estimate and subject to final terms. This information is not provided by the Real Estate Board of New York (REBNY).

Price Analysis

Compare average listing prices and value metrics for 15 William Street against the surrounding Financial District market.

Based on 2 active units in building vs 201 in area

Average List Price

Building$1.6M
Neighborhood$1.9M

Price Per SqFt

Building Avg$1,204/ft²
Neighborhood Avg$1,360/ft²
Value Opportunity

11.43% Lower

than the Financial District price-per-sq-ft average

Units in this building are listed below the neighborhood average, potentially offering better value per square foot compared to surrounding properties.