Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
15 WILLIAM Street #31G
Interested in this property?
Active For Sale Condo

$999,999

$1,250 per sq ft

15 WILLIAM Street #31G

Financial District, Manhattan

15 William Street

MLS® #RLS11023450

RLS at REBNY

Listing by Corcoran Group

1

Bedroom

1

Bath

800

Sq. Ft.

2005

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Living Area 800 sq ft
Year Built 2005
Ownership Condo
HOA/Common Charges $1,065/mo
Property Taxes Contact for details
Parking Garage
Neighborhood Financial District
Floor 31 of 47

Property Highlights

  • Views: City, River
  • Exposure: East,South facing
  • Climate Control: Central Air

Property Details

Type Condo
Ownership Condominium
Total Rooms 3
Baths 1 Full
Floor 31 of 47
View City, River
Exposure East,South
Cooling Central Air
Pets BreedRestrictions, Yes
Year Built 2005
Living Area 800 sq ft
Parking Garage Available
Structure Type HighRise
Basement Other
Parcel # 0025-1602
Block/Lot 00025/1602

Listing History

Event Date Price Change
Listed Dec 2, 2024 $1,120,000 -
Price Reduced Sep 30, 2025 $1,020,000 -8.9%
Currently May 4, 2026 $999,999 -2.0%

Description

Welcome to 15 William Street, a stunning 1-bedroom, 1-bathroom residence located on the 31st floor in the heart of New York City. This contemporary home offers 800 sq. ft. of meticulously designed living space, featuring spectacular views of downtown New York's iconic skyline through 8" 2 double-glazed windows with eastern exposure.

Upon entering, you are greeted by an entry foyer that seamlessly flows into an open kitchen and living room, creating an ideal space for entertaining. The chef's kitchen is equipped with custom-designed cabinetry and high-end appliances, ensuring a premium culinary experience. The luxurious master bedroom suite provides breathtaking views and includes a large walk-in closet along with a secondary closet for additional storage. The master bath is a haven of relaxation, featuring an oversized soaking tub, a separate rain shower, and a Toto Carolina water closet enclosure. This residence boasts 9'8 ceilings, a built-in home office, a washer/dryer, a multi-zone climate control system, and ample closet space, all designed to enhance your living experience.

Residents of 15 William Street enjoy access to a suite of luxury amenities, including a state-of-the-art fitness center, indoor pool, sauna, and a rooftop terrace with panoramic views of the city skyline. The building also offers a 24-hour doorman, concierge services, and on-site parking, ensuring a lifestyle of ease and security.

Located in the vibrant Financial District, this property is within walking distance to world-class dining, shopping, and entertainment options. Excellent transportation links, including multiple subway lines and ferry services, provide easy access to the rest of the city.

This property at 15 William Street represents a unique opportunity to own a sophisticated urban residence in one of New York City's most dynamic neighborhoods.

Features & Amenities

Interior Features

Building Other In Unit

Exterior Features

Building Courtyard

Building Amenities

Bike Storage Cold Storage Common Playroom Elevators Fitness Center Indoor Pool Sauna Steam Room Sauna

Building Information

Financial Details

Common Charges $1,065/mo
RE Taxes Contact for details
Original Price $1,120,000
Previous Price $1,020,000

The Financial District occupies the southern tip of Manhattan, where landmark office towers have been converted into spacious residential lofts alongside new luxury high-rise condominiums with river and harbor views. The Oculus and Fulton Center transit hubs connect over a dozen subway lines, including the 2, 3, 4, 5, A, C, J, and Z trains, making it one of the best-connected neighborhoods in the city. Battery Park, Bowling Green, and the 9/11 Memorial provide open green space and waterfront access at the foot of the skyline.

Financial District Live Market Data

View Neighborhood

Active Listings

250

Median Asking Price

$1.29M

Median $/Sqft

$1,250

Avg Days on Market

N/A

New This Week

5

Price Reduced

30%

Sold (30 Days)

20

Median Sale Price

$1.49M

Live data from RLS at REBNY • Updated 5/3/26, 11:54 PM EST

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Location

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15 WILLIAM Street #31G, Financial District, New York County

Building Information

Official NYC property records for this building

2005
Year Built
21 years old
44
Floors
320
Residential Units
C5-5
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $66,301,577
Land Value: $2,753,961
Exemptions: $0

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 23,649 SF
Building Area: 374,614 SF
Built FAR: 15.84
Allowed FAR: 10

Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)

Want help estimating ownership costs or understanding building compliance? Let's discuss

Frequently Asked Questions

Common questions about this property

The current listed common charges are $1,065 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 1 bedroom and 1 full bathroom.

The listed interior living area is 800 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 2005, making it approximately 21 years old.

This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.

Pets are permitted at this property: Conditional,Building Pets Allowed Comments:Conditional. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $999,999 for 800 sq ft, the asking price per square foot is approximately $1,250. This figure is for reference only and may differ from appraised or assessed values.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.com. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.

Have a question not answered here?

(917) 416-7433
MLS® ID: RLS11023450
First Listed: 12/2/2024
On Market: 12/2/2024
Price Changed: 9/30/2025
Contract Date: 12/2/2024

Listing Courtesy of Corcoran Group - Karen Janine Ordonez

Listing Contact: (212) 355-3550

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 advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 5/4/2026 at 3:54 AM UTC

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