Brooklyn • Two Family Dwelling

546 Kosciuszko St

Brooklyn, NY 11221Individually ownedBBL 3016070129BIN 3393629

Updated Aug 1, 2026 · 16 sources

Year Built2000
Floors2
Units2
Building Area2,646 sqft
ZoningR6B
ClassB9
Market Value$1.1M

546 KOSCIUSZKO ST is a property located at 546 KOSCIUSZKO ST, Brooklyn, NY 11221. It is classified as a two family dwelling - miscellaneous. The building was constructed in 2000. It has 2 floors and 2 units. The building area is 2,646 square feet on a 2,900 sqft lot. The property is zoned R6B. The assessed market value is $1.1M. Public records list the property as individually owned. There are 12 building permits on record (12 active). There are 7 violations on record (2 currently open). 1 docketed judgment is on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

71records on file

Completed in 2000, 546 Kosciuszko St rises 2 stories over Kings. Public records put it at 2 units and 2,646 square feet of floor area, on land zoned R6B. It is carried on the public rolls at a market value of $1.1M, and assessed for tax at $68.8K. In the 28 years its record reaches back, the lot has drawn 71 separate government filings.

The documentary life of the address leans hard toward inspection: 22 of its 71 records, fully 31%, fall under that one heading. Permit (12) and mortgage (8) trail well behind. 2 violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 1999 the busiest year on file.

Read together — 31% inspection, 28 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.1M of Kings, written across 71 government filings.

Property Details

Address546 KOSCIUSZKO ST, Brooklyn, NY 11221
Building TypeTwo Family Dwelling - Miscellaneous
B9
Year Built2000
Floors2
Total Units2
Building Area2,646 sqft
Lot Size2,900 sqft
ZoningR6B
ConditionAverage
3016070129
3393629
OwnershipIndividually owned

Assessment & Sales

$1.1M
$69K
$20K

Building Permits

12 on record · 12 active
Construction EquipmentDOB Legacy
ISSUED
Filed Mar 7, 2001Job #300619640-1-6-hist
Construction EquipmentDOB Legacy
ISSUED
Filed Mar 7, 2001Job #300619640-01-05
Construction EquipmentDOB Legacy
ISSUED
Filed Mar 7, 2001Job #300619640-01-06
New BuildingDOB Legacy
ISSUED
Filed Nov 3, 2000Job #300619640-1-5-hist
New BuildingDOB Legacy
ISSUED
Filed Mar 7, 2000Job #300619640-1-4-hist

+ 7 more permitsview full report

Violations

7 on record · 2 open
Judgments · 1 docketed
OATH summonsJUDGMENT DOCKETED
Docketed Oct 21, 2002Ticket #034322677P
NEW BUILDING OCCUPIED WITHOUT A VALIED CERTIFICATE OF OCCUPANCY DEFECT
ECBConstruction
ACTIVE
Issued Jun 18, 2002#34322677P

NEW BUILDING OCCUPIED WITHOUT A VALIED CERTIFICATE OF OCCUPANCY DEFECT NOTED TEMPRARY C OF O. EXPIRE 01/29/02 C OF O #300619640/ REMEDY; OBTAIN A VAILED C OF O.

View this violation's full details & status history →
DOB LegacyC
Unknown
Issued Apr 12, 2001#784445

WORK WITHOUT PERMIT. EXPIRED PERMIT #300619640-01NB EXPIRED 02/16/01 REMEDY: OBTAIN NEW PERMIT

View this violation's full details & status history →

+ 5 more violations on record — view full report

Get the Complete Report for 546 KOSCIUSZKO ST

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 546 KOSCIUSZKO ST, Brooklyn built?

The building at 546 KOSCIUSZKO ST, Brooklyn, NY 11221 was constructed in 2000. It is classified as a two family dwelling - miscellaneous with 2 floors and 2 units. The building area is 2,646 sqft.

Are there building permits at 546 KOSCIUSZKO ST, Brooklyn?

Yes. 546 KOSCIUSZKO ST, Brooklyn, NY 11221 has 12 building permits on record, with 12 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Mar 7, 2001.

Does 546 KOSCIUSZKO ST, Brooklyn have violations?

Yes. 546 KOSCIUSZKO ST, Brooklyn, NY 11221 has 7 violations on record, with 2 currently open. Breakdown: 1 DOB, 6 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 546 KOSCIUSZKO ST, Brooklyn have docketed judgments?

Yes. 546 KOSCIUSZKO ST, Brooklyn, NY 11221 has 1 docketed judgment on record with the NYC Office of Administrative Trials & Hearings (OATH). A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 546 KOSCIUSZKO ST?

546 KOSCIUSZKO ST, Brooklyn, NY 11221 has an assessed market value of $1.1M and a total assessed value of $69K (land: $20K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 546 KOSCIUSZKO ST?

546 KOSCIUSZKO ST, Brooklyn, NY 11221 is zoned R6B. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 546 KOSCIUSZKO ST?

546 KOSCIUSZKO ST, Brooklyn, NY 11221 is individually owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 546 KOSCIUSZKO ST?

Search 546 KOSCIUSZKO ST on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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546 KOSCIUSZKO ST, Brooklyn, NY 11221 — Property Records, Permits, Violations, Tax & Zoning | RegWatch