Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $710,000

· Closed January 27, 2023

21-23 S William Street #6-B
Closed For Sale Condo

$710,000

$1,108 per sq ft

21-23 S William Street #6-B

Financial District, Manhattan

MLS® #RLS10835162

RLS at REBNY

Listing by Compass

1

Bedroom

1

Bath

641

Sq. Ft.

1927

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Living Area 641 sq ft
Year Built 1927
Ownership Condo
HOA/Common Charges $1,016/mo
Property Taxes $5,688/yr
Neighborhood Financial District
Floor 6 of 8

Property Highlights

  • Exposure: North facing
  • Style: Prewar architecture
  • Character: Pre-war building (1927)

Property Details

Type Condo
Ownership Condominium
Total Rooms 3
Baths 1 Full
Floor 6 of 8
Exposure North
Pets Yes
Cross Street Broad Street/Hanover Square
Year Built 1927
Living Area 641 sq ft
Architectural Style Prewar
Block/Lot 29/7503

Listing History

Event Date Price Change
Listed Oct 22, 2014 $710,000 -
Price Reduced Jan 27, 2023 $749,000 +5.5%

Description

Spacious one bedroom in the heart of the Financial District. This great apartment boasts hardwood floors, a marble bathroom, high ceilings, and a Pullman kitchen with granite countertops and state-of-the-art appliances by Viking, Miele, and Liebherr. Block Hall is a luxury landmark condominium located on South William Street whose architecture is a classic revival of the late 1920s Tudor style. Walk downstairs and enjoy famous Stone Street, one of the oldest streets in Manhattan which is a cobblestoned pedestrian walkway lined with quaint cafes, creating a charming European ambiance. The building features a beautiful Roof Deck, Laundry on every floor, Exercise Room, and Virtual Doorman. The super and porter are also in the building daily. Assessment: $610/month thru April 30, 2023

Features & Amenities

Interior Features

Dining Area Entrance Foyer Building Washer Dryer Install Allowed Common On Floor Common Area New Windows

Exterior Features

Building Roof Deck

Building Information

Financial Details

Common Charges $1,016/mo
RE Taxes $5,688/yr ($474/mo)
Sale Price $710,000
Previous Price $749,000

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

255

Median Asking Price

$1.30M

Median $/Sqft

$1,255

Avg Days on Market

N/A

New This Week

7

Price Reduced

29%

Sold (30 Days)

21

Median Sale Price

$1.49M

Live data from RLS at REBNY • Updated 5/6/26, 5:28 AM EST

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Location

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21-23 S William Street #6-B, Financial District, New York County • Near Broad Street/Hanover Square

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 $1,016 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $5,688, or roughly $474 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 1 full bathroom.

The listed interior living area is 641 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1927, making it approximately 99 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 the listing broker for weight limits or breed restrictions.

At the current list price of $710,000 for 641 sq ft, the asking price per square foot is approximately $1,108. 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: RLS10835162
First Listed: 10/22/2014
Price Changed: 1/27/2023
Closed: 1/27/2023
Contract Date: 6/23/2022

Listing Courtesy of Compass - Kevin Geloso

Listing Contact: (646) 387-6606

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 5/6/2026 at 9:28 AM UTC

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