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146 Ave O

Brooklyn, NY 11204Company-ownedBBL 3066010008BIN 3174384
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Updated Aug 1, 2026 · 16 sources

Year Built1937
Floors3
Units18
Building Area15,600 sqft
ZoningR5B
ClassC1
Market Value$1.2M

146 AVE O is a property located at 146 AVE O, Brooklyn, NY 11204. It is classified as a walk-up apartment - over six families without stores. The building was constructed in 1937. It has 3 floors and 18 units. The building area is 15,600 square feet on a 6,000 sqft lot. The property is zoned R5B. The assessed market value is $1.2M. Public records list the property as company-owned. There are 5 building permits on record (1 active). There are 91 violations on record (9 currently open). 7 docketed judgments carrying $300 in open balances 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

292records on file

Completed in 1937, 146 Ave O rises 3 stories over Kings. Public records put it at 18 units and 15,600 square feet of floor area, on land zoned R5B. It is carried on the public rolls at a market value of $1.2M, and assessed for tax at $544K. In the 52 years its record reaches back, the lot has drawn 292 separate government filings.

The documentary life of the address leans hard toward complaint: 143 of its 292 records, fully 49%, fall under that one heading. Violation (91) and inspection (13) trail well behind. 9 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 2025.

Read together — 49% complaint, 52 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.2M of Kings, written across 292 government filings.

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

Property Details

Address146 AVE O, Brooklyn, NY 11204
Building TypeWalk-Up Apartment - Over Six Families Without Stores
C1
Year Built1937
Floors3
Total Units18
Building Area15,600 sqft
Lot Size6,000 sqft
ZoningR5B
ConditionAverage
3066010008
3174384
OwnershipCompany-owned

Assessment & Sales

$1.2M
$544K
$108K

Building Permits

5 on record · 1 active
Cats RegistrationOther
CURRENT
Filed May 23, 2025Job #463749
View this permit's full record & inspection history →
General ConstructionDOB NOW
OBJECTIONS
Filed Aug 15, 2022Est. cost $40KJob #B00706534-I1
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jul 10, 2015Est. cost $20KJob #320762894-01
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Jun 11, 2013Job #320762894-01-01

PL

View this permit's full record & inspection history →
Cats Certificate To OperateOther
CANCELLED
Filed N/AJob #131905
View this permit's full record & inspection history →

Violations

91 on record · 9 open
Open judgment balance — docketed OATH judgments$300
Judgments · 7 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2022Balance $300Ticket #047500653L
FAILURE TO CLEAN 18 INCHES INTO STREET
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2022Ticket #047273827P
IMPROPER DISPOSAL BEDDING 1ST OFFENSE
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2021Ticket #047121549L
FAILURE TO CLEAN 18 INCHES INTO STREET
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2020Ticket #0208662035
FAILURE TO CLEAN 18 INCHES INTO STREET
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2015Ticket #0183871757
FAILED TO INSTALL A BACKFLOW PREVENTER

+ 2 more docketed judgments — view full report

HPDClass C
VIOLATION WILL BE REINSPECTED
Issued Dec 7, 2025#18494316

§ 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FRAME FROM EAST AT SOUTH WALL IN THE FOYER LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Dec 7, 2025#18494362

§ 27-2056.7, 27-2056.8, 27-2056.9 ADM CODE -CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY PERFORMING ACTIVITIES NECESSARY TO ABATE TESTED LEAD-BASED PAINT FROM REQUIRED WINDOW AND/OR DOOR FRICTION SURFACES FOR APARTMENT AND MAKE FLOORS SMOOTH AND CLEANABLE, POSITIVE LEAD-BASED PAINT IN AN APARTMENT WITH A CHILD UNDER SIX LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass C
VIOLATION WILL BE REINSPECTED
Issued Dec 7, 2025#18494318

§ 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FROM WEST AT NORTH WALL, 1st DOOR FRAME FROM WEST AT NORTH WALL, SOUTH WALL, EAST WALL, WEST WALL, 1st WINDOW FRAME FROM EAST AT SOUTH WALL IN THE BATHROOM LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Jun 8, 2024#17033744

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INOPERATIVE INTERCOM SYSTEM FROM VESTIBULE TO PANEL AT NORTH WALL IN THE FOYER LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass C
NOTICE OF ISSUANCE SENT TO TENANT
Issued Mar 2, 2023#15750906

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH

View this violation's full details & status history →

+ 86 more violations on record — view full report

Get the Complete Report for 146 AVE O

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Frequently Asked Questions

When was 146 AVE O, Brooklyn built?

The building at 146 AVE O, Brooklyn, NY 11204 was constructed in 1937. It is classified as a walk-up apartment - over six families without stores with 3 floors and 18 units. The building area is 15,600 sqft.

Are there building permits at 146 AVE O, Brooklyn?

Yes. 146 AVE O, Brooklyn, NY 11204 has 5 building permits on record, with 1 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration (CURRENT) filed May 23, 2025.

Does 146 AVE O, Brooklyn have violations?

Yes. 146 AVE O, Brooklyn, NY 11204 has 91 violations on record, with 9 currently open. Breakdown: 2 DOB, 89 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 146 AVE O, Brooklyn have docketed judgments?

Yes. 146 AVE O, Brooklyn, NY 11204 has 7 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $300. 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 146 AVE O?

146 AVE O, Brooklyn, NY 11204 has an assessed market value of $1.2M and a total assessed value of $544K (land: $108K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 146 AVE O?

146 AVE O, Brooklyn, NY 11204 is zoned R5B. 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 146 AVE O?

146 AVE O, Brooklyn, NY 11204 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 146 AVE O?

Search 146 AVE O 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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146 AVE O, Brooklyn, NY 11204 — Property Records, Permits, Violations, Tax & Zoning | RegWatch