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333 Kosciuszko St

Brooklyn, NY 11221Company-ownedBBL 3017820055BIN 3332251
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Updated Aug 1, 2026 · 16 sources

Year Built2000
Floors4
Units72
Building Area38,740 sqft
ZoningR6B
ClassC1
Market Value$4.9M

333 KOSCIUSZKO ST is a property located at 333 KOSCIUSZKO ST, Brooklyn, NY 11221. It is classified as a walk-up apartment - over six families without stores. The building was constructed in 2000. It has 4 floors and 72 units. The building area is 38,740 square feet on a 16,000 sqft lot. The property is zoned R6B. The assessed market value is $4.9M. Public records list the property as company-owned. There are 44 building permits on record (41 active). There are 308 violations on record (8 currently open). 13 docketed judgments are 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

740records on file
5Energy Star

Completed in 2000, 333 Kosciuszko St rises 4 stories over Kings. Public records put it at 72 units and 38,740 square feet of floor area, on land zoned R6B. It is carried on the public rolls at a market value of $4.9M, and assessed for tax at $2.2M. In the 45 years its record reaches back, the lot has drawn 740 separate government filings.

The documentary life of the address leans hard toward violation: 308 of its 740 records, fully 42%, fall under that one heading. Complaint (248) and inspection (59) trail well behind. 8 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2024.

On the environmental ledger, the building posts an Energy Star score of 5, with a site energy-use intensity of 111.1 kBtu per square foot. Its operations answer for roughly 338 metric tons of CO2-equivalent a year.

Read together — 42% violation, 45 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$4.9M of Kings, written across 740 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address333 KOSCIUSZKO ST, Brooklyn, NY 11221
Building TypeWalk-Up Apartment - Over Six Families Without Stores
C1
Year Built2000
Floors4
Total Units72
Building Area38,740 sqft
Lot Size16,000 sqft
ZoningR6B
ConditionAverage
3017820055
3332251
OwnershipCompany-owned

Assessment & Sales

$4.9M
$2.2M
$118K

Building Permits

44 on record · 41 active
ElectricalDOB NOW
PERMIT ISSUED
Filed Aug 31, 2022Job #B07996438-I1-EL

General wiring for 1 elevator a 5 stops. contractor job # 621646

View this permit's full record & inspection history →
ElectricalDOB NOW
PERMIT ISSUED
Filed Mar 16, 2022Job #B00699821-I1-EL

General wiring for 1 elevator at 5 stops. contractor job # 621646

View this permit's full record & inspection history →
PlumbingDOB Legacy
ISSUED
Filed Dec 13, 2006Job #300821751-2-1-hist

PL

View this permit's full record & inspection history →
Place of AssemblyDOB Legacy
COMPLETED
Filed Dec 13, 2006Job #301048505-01
View this permit's full record & inspection history →
PlumbingDOB Legacy
ISSUED
Filed Dec 13, 2006Job #300821751-02-01

PL

View this permit's full record & inspection history →

+ 39 more permits — view full report

Violations

308 on record · 8 open
Judgments · 13 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2023Ticket #039064561X
FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2022Ticket #039056281L
FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2022Ticket #011795193Y
INSPECTION AND TESTING
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2021Ticket #039036726R
FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2021Ticket #011773328P
INSPECTION AND TESTING

+ 8 more docketed judgments — view full report

HPDClass A
VIOLATION DISMISSED
Issued May 5, 2026#18884361

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass C
VIOLATION CLOSED
Issued Oct 29, 2025#18339677

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 403, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass A
VIOLATION DISMISSED
Issued Aug 8, 2025#18157278

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS AND ALL CEILINGS IN THE ENTIRE APARTMENT LOCATED AT APT 318, 3rd STORY, 5th APARTMENT FROM EAST AT SOUTH , SECTION ''WEST''

View this violation's full details & status history →
HPDClass A
VIOLATION DISMISSED
Issued Aug 8, 2025#18157264

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 320, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION ''WEST''

View this violation's full details & status history →
HPDClass C
VIOLATION CLOSED
Issued Aug 8, 2025#18157243

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 309, 3rd STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION ''EAST''

View this violation's full details & status history →

+ 303 more violations on record — view full report

Get the Complete Report for 333 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 333 KOSCIUSZKO ST, Brooklyn built?

The building at 333 KOSCIUSZKO ST, Brooklyn, NY 11221 was constructed in 2000. It is classified as a walk-up apartment - over six families without stores with 4 floors and 72 units. The building area is 38,740 sqft.

Are there building permits at 333 KOSCIUSZKO ST, Brooklyn?

Yes. 333 KOSCIUSZKO ST, Brooklyn, NY 11221 has 44 building permits on record, with 41 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Electrical (PERMIT ISSUED) filed Aug 31, 2022.

Does 333 KOSCIUSZKO ST, Brooklyn have violations?

Yes. 333 KOSCIUSZKO ST, Brooklyn, NY 11221 has 308 violations on record, with 8 currently open. Breakdown: 18 DOB, 14 ECB, 276 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 333 KOSCIUSZKO ST, Brooklyn have docketed judgments?

Yes. 333 KOSCIUSZKO ST, Brooklyn, NY 11221 has 13 docketed judgments 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 333 KOSCIUSZKO ST?

333 KOSCIUSZKO ST, Brooklyn, NY 11221 has an assessed market value of $4.9M and a total assessed value of $2.2M (land: $118K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 333 KOSCIUSZKO ST?

333 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 333 KOSCIUSZKO ST?

333 KOSCIUSZKO ST, Brooklyn, NY 11221 is company-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 333 KOSCIUSZKO ST?

Search 333 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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333 KOSCIUSZKO ST, Brooklyn, NY 11221 — Property Records, Permits, Violations, Tax & Zoning | RegWatch