21-23 S WILLIAM Street #5D
MLS® #RLS10897068
Listing by Brown Harris Stevens Residential Sales LLC
1
Bedroom
1
Bath
738
Sq. Ft.
1927
Year Built
Quick Summary
Property Highlights
- Exposure: South,West facing
- Style: Prewar architecture
- Character: Pre-war building (1927)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Apr 19, 2022 | $875,000 | - |
| Currently | May 13, 2026 | $875,000 | - |
Description
Bright corner one bedroom with 10' ceilings in the heart of Financial District in a boutique Prewar condominium. This spacious one bedroom one bathroom apartment has oversized windows, a Juliette balcony and South/West views. The open chefs kitchen is well equipped with state of art Viking, Liebherr and Miele appliances, granite countertops, a breakfast bar and a plethora of storage. The apartment has hardwood floors, central air and heating units in every room. The tastefully designed bathroom has a soaking tub and features granite and ceramic tiles. The south facing bedroom has great closet space and can fit a king size bed.There are three additional closets in the hallway. Block Hall Condominium is a truly unique landmark pre-war Tudor style boutique building located on historic South William Street. Originally built as a members only clubhouse it was converted into a luxury condominium in 2005. Surrounded by cobblestone streets with picturesque cafes restaurants and bars it is a perfect escape in a busy part of the city. The building amenities include a virtual doorman, a part time doorman, a gym, an amazing rooftop deck with sweeping river views and laundry on every floor. Block Hall is located in the heart of from Wall Street and close to all major transportation hubs.
Building Information
Financial Details
About Financial District
View All Financial District ListingsThe 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 NeighborhoodActive Listings
261
Median Asking Price
$1.32M
Median $/Sqft
$1,270
Avg Days on Market
N/A
New This Week
11
Price Reduced
29%
Sold (30 Days)
22
Median Sale Price
$1.45M
Live data from RLS at REBNY • Updated 5/13/26, 1:33 PM EST
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Location
21-23 S WILLIAM Street #5D, Financial District, New York County • Near MILL LANE and BROAD STREET
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
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
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed common charges are $1,302 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $6,648, or roughly $554 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 738 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 $875,000 for 738 sq ft, the asking price per square foot is approximately $1,186. 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) 416-7433Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Rajan Khanna
Listing Contact: (212) 317-3661
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 Data display by Keller Williams NYC. Data last updated on 5/13/2026 at 5:33 PM UTC