Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

21 SOUTH WILLIAM STREET

MN · Financial District · New York, NY 10004

Built 1928 8 Floors 31 Units Condominiums
A
100/100
Compliance Score

No open violations on record. Building is in full compliance.

What This Means for Buyers

21 SOUTH WILLIAM STREET is a mid-size pre-war condominiums building with walk-up in Financial District. 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 a... Zoned C5-5, this building sits in a central commercial, highest density commercial. The building has a clean compliance record with no open violations.

Financial District

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.

View Full Neighborhood Profile

Compliance & Violations

Clean Compliance Record

This building has no open violations on record with NYC DOB or HPD.

Source: NYC Department of Buildings & HPD (data.cityofnewyork.us)

Nearby Transit

Whitehall St-South Ferry

0.15 mi away

RW

Broad St

0.15 mi away

JZ

Bowling Green

0.18 mi away

45

Wall St

0.20 mi away

2345

South Ferry

0.21 mi away

1

Approximate walking distances.

Nearby Schools

Nearby Schools

Public schools within 0.5 miles

Elementary
P.S. 89 (Liberty School)
Grades PK-5 · 0.81 mi
DOE Profile →
P.S. 234 Independence School
Grades PK-5 · 0.86 mi
DOE Profile →
Middle School
I.S. 312 NYC Lab Middle School
Grades 6-8 · 0.78 mi
DOE Profile →
I.S. 289 (Hudson River Middle School)
Grades 6-8 · 0.81 mi
DOE Profile →
High School
Stuyvesant High School
Grades 9-12 · 0.94 mi
DOE Profile →

Third-party school info: GreatSchools · NYC DOE

School zones and assignments change. Verify current eligibility with NYC DOE directly.

Source: NYC Department of Education (data.cityofnewyork.us)

Questions about school zoning and eligibility? I can help verify current assignment rules. Ask Milton

Permits & Renovations

No recent permit filings found.

Zoning & Development

Zoning District
C5-5

Central commercial, highest density commercial.

Floor Area Ratio (FAR)
5.48 / 15.00
63% development potential remaining
Historic District: Stone Street Historic District

Building Details

Owner of Record
BLOCK HALL CONDOMINIUM
Physical
Building Class
Condominiums (RM)
Land Use
4
Year Built
1928
Last Altered
2005
Floors
8
Total Units
32
Residential Units
31
Gross Floor Area
23,980 sq ft
Lot Area
4,377 sq ft
Lot Frontage
51.08 ft
Lot Depth
83.98 ft
Municipal Districts
Community District
CD 1
City Council
District 1
School District
2
Police Precinct
1
Fire Company
L015
Sanitation District
1
BBL
1000297503.00000000

Source: NYC PLUTO (data.cityofnewyork.us)

Street View

Location

Building Subway 🏫 Elementary 📚 Middle 🎓 High School

Frequently Asked Questions about 21 SOUTH WILLIAM STREET

What kind of building is 21 SOUTH WILLIAM STREET?
21 SOUTH WILLIAM STREET is recorded in NYC PLUTO as a Condominiums (building class RM). The building is located in the Stone Street Historic District historic district.
When was 21 SOUTH WILLIAM STREET built?
Built in 1928, 8 floors, 32 total units. Data sourced from NYC PLUTO, the city's official tax lot database.
How many units are at 21 SOUTH WILLIAM STREET?
31 residential units across 8 floors. The building also contains 1 commercial or non-residential unit.
How many apartments are currently for sale at 21 SOUTH WILLIAM STREET?
Active listing counts are loaded from the REBNY Listing Service in real time. See the Active Listings section above for current availability and price ranges. If no listings appear, there are no units currently on the market through RLS.
What is the average price per square foot at 21 SOUTH WILLIAM STREET?
Per-square-foot pricing is calculated from closed sale transactions in the Sales History section above. Actual pricing varies by floor, exposure, renovation level, and unit layout. For a current valuation, contact Milton for a building-specific comparable market analysis.
What is the closest subway to 21 SOUTH WILLIAM STREET?
The closest subway stop is Whitehall St-South Ferry (R, W lines), approximately 0.15 mi away. Walking distances are approximate.
How can I see the full sales history for 21 SOUTH WILLIAM STREET?
The Sales History section on this page shows closed transactions from the REBNY Listing Service (RLS). For full deed and mortgage history back to 1966, including lien searches and ownership chain verification, use ACRIS, NYC's free official property records system. Our step-by-step guide explains exactly how: ACRIS NYC: How to Search Deeds, Liens & Owner Records Free.
Who should I contact about a listing at 21 SOUTH WILLIAM STREET?
Milton Coste, Licensed Real Estate Associate Broker at Keller Williams NYC. Call or text (917) 416-7433, email [email protected], or schedule a consultation online. Milton has represented buyers and sellers across all five boroughs for 25+ years.

Interested in 21 SOUTH WILLIAM STREET?

Milton Coste is a Licensed Real Estate Associate Broker at Keller Williams NYC with 25+ years across all five boroughs. Call, text, or schedule a free consultation.

Call Milton WhatsApp