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Brooklyn • Walk

146 Ave O

Brooklyn, NY 11204Company-ownedBBL 3066010008BIN 3174384
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Updated Sep 15, 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 105 violations on record (21 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

325records 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 53 years its record reaches back, the lot has drawn 325 separate government filings.

The documentary life of the address leans hard toward complaint: 158 of its 325 records, fully 49%, fall under that one heading. Violation (105) and inspection (17) trail well behind. 21 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 2026.

Read together — 49% complaint, 53 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 325 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

105 on record · 21 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 A
NOV SENT OUT
Issued Aug 31, 2026#19179420

§ 27-2053 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPERINTENDENT, JANITOR OR HOUSEKEEPER.

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Aug 31, 2026#19179421

§ 27-2053 ADM CODE PROVIDE DWELLING WITH A JANITOR OR RESPONSIBLE PERSON OR JANITORIAL SERVICE.

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Aug 31, 2026#19179422

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR UNKEYED PLASTER AT THE CEILING IN THE BATHROOM LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Aug 31, 2026#19179423

§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING IN THE BATHROOM LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
HPDClass A
NOTICE OF ISSUANCE SENT TO TENANT
Issued Aug 31, 2026#19179424

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ FT OBSERVED AT WEST, NORTH AND EAST WALL IN THE BATHROOM LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

+ 100 more violations on record — view full report

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

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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 105 violations on record, with 21 currently open. Breakdown: 2 DOB, 103 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