Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
15 William Street #22H

For Sale · Listing by Keller Williams NYC

15 William Street #22H

Financial District, Manhattan

$1,695,000

Interested in this property?
Active For Sale Condo

$1,695,000

$1,235 per sq ft

15 William Street #22H

Financial District, Manhattan

William Beaver House

MLS® #RLS20116588

RLS at REBNY

Listing by Keller Williams NYC

Open House Scheduled

Sunday, September 27 • 10:30 AM – 11:30 AM

REBNY 2025: signed Buyer Representation Agreement required before any showing.

2
Bedrooms
2
Baths
1,373
Sq. Ft.
2007
Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Living Area 1,373 sq ft
Lot Size 23,649 sq ft
Year Built 2007
Ownership Condo
HOA/Common Charges $1,983/mo
Property Taxes $32,340/yr
Parking Garage
Neighborhood Financial District
Floor 22 of 47

Property Highlights

  • Parking: Private garage

Property Details

Type Condo
Ownership Condominium
Total Rooms 6
Baths 2 Full
Floor 22 of 47
Pets Yes
Year Built 2007
Living Area 1,373 sq ft
Parking Garage Available
Structure Type HighRise,None
Lot Size 23,649 sq ft
Parcel # 0029-0046
Block/Lot 00025/1531

Listing History

Event Date Price Change
Listed Sep 22, 2026 $1,695,000 -
Currently Sep 22, 2026 $1,695,000 -

Description

Move right in to this beautifully renovated, mint-condition 2-bedroom, 2-bathroom condo at 15 William Street, one of Downtown Manhattan’s premier full-service condominiums. This impeccably renovated 2-bedroom, 2-bathroom home offers 1,373 square feet of refined interiors, exceptional craftsmanship, and a thoughtfully designed layout. The residence is distinguished by 9'6" ceilings and a gracious east-to-west floor plan that creates a wonderful sense of scale and separation. The living and dining spaces are elegantly defined, while the split-bedroom layout provides an ideal balance of privacy and entertaining space. At the heart of the home is a beautifully appointed chef’s kitchen, featuring custom cabinetry, top-of-the-line appliances, and elevated finishes. Central air is controlled year-round through NEST thermostats, while electric blackout shades and sun shades provide effortless comfort and privacy. An in unit washer and dryer add to the convenience of this exceptional home. The generously proportioned primary suite has been reimagined with an emphasis on both luxury and functionality, featuring three custom closets, including two walk-in closets, all outfitted for exceptional organization. The spa-like en-suite bathroom is finished with custom wood cabinetry, a striking quartzite vanity, and an oversized walk-in shower. Positioned on the opposite side of the residence, is the spacious second bedroom and the beautifully finished second bathroom which is conveniently located off the hallway and features a tub/shower, custom wood cabinetry, and a quartzite vanity. One of Downtown Manhattan’s most distinguished full-service condominiums, 15 William Street offers residents an extraordinary collection of white-glove services and resort-caliber amenities. Residents enjoy a 24-hour attended lobby, live-in resident manager, and an impressive penthouse residents’ lounge with a landscaped wraparound rooftop terrace. The building’s exceptional amenity package includes an indoor 50-foot heated saltwater lap pool, outdoor hot tub, sauna and steam rooms, state-of-the-art fitness center, yoga and Pilates studio, indoor squash court, outdoor half-court basketball court, children’s playground, dog run, and outdoor grilling areas. Additional amenities include a private screening room, communal bike storage, storage lockers available for rent, and an on-site garage. The building is also pet friendly. Ideally situated in the heart of the Financial District, 15 William Street places you moments from some of Downtown Manhattan’s finest restaurants, cafés, shops, and cultural destinations. Transportation is exceptionally convenient, with access to the 2, 3, 4, 5, 6, R, A and C subway lines, PATH train, multiple bus routes, Citi Bike stations, and the NY Waterway. All measurements are estimates. Some photos may have been virtually staged. We support Fair Housing.

Features & Amenities

Interior Features

Common On Floor In Unit

Building Amenities

Elevators

Building Information

Building William Beaver House
Building Data View Compliance & Permits
Total Units 319
Stories 47
Structure HighRise,None

Financial Details

Common Charges $1,983/mo
RE Taxes $32,340/yr ($2,695/mo)

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

202

Median Asking Price

$1.18M

Median $/Sqft

$1,288

Avg Days on Market

N/A

New This Week

11

Price Reduced

27%

Sold (30 Days)

15

Median Sale Price

$990K

Live data from RLS at REBNY • Updated 9/22/26, 2:56 PM EST

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Location

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15 William Street #22H, Financial District, New York County

Floor Plans

Floor Plan 1

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 $1,983 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $32,340, or roughly $2,695 per month. Verify the current assessment with your attorney before closing.

This property has 2 bedrooms and 2 full bathrooms.

The listed interior living area is 1,373 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 2007, making it approximately 19 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. Contact Milton Coste for weight limits or breed restrictions.

At the current list price of $1,695,000 for 1,373 sq ft, the asking price per square foot is approximately $1,235. 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 milton@miltoncoste.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: RLS20116588
First Listed: 9/22/2026
On Market: 9/22/2026
Price Changed: 9/22/2026
Contract Date: 8/21/2026

Listing Courtesy of Keller Williams NYC - Alix E Shulman

Listing Contact: (973) 222-0989

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 9/22/2026 at 6:56 PM UTC

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Financial District Market Update

15 sales last 30 days · $1.18M median · 13.5 months supply

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New listings in this building

Quick Facts

Status Active Type Condo Neighborhood Financial District Borough Manhattan
County New York
Floor 22 of 47
Year Built 2007
First Listed 9/22/2026
Parking Garage
Living Area 1,373 sqft
Common Charges $1,983/mo
Annual Tax $32,340

Monthly Costs Estimate

Down Payment 20%

$339,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Common Charges $1,983
Est. Taxes $2,695
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Mansion tax applies at this price point

New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $1M to $1,999,999 at 1.00%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$16,950

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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