4423 AVE J, Brooklyn, NY 11234 — Property Records, Permits, Violations, Tax & Zoning | RegWatch

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Year Built1945

Floors2

Units2

Building Area1,920 sqft

ZoningR4

ClassB1

Market Value$621K

4423 AVE J is a property located at 4423 AVE J, Brooklyn, NY 11234. It is classified as a two family dwelling - brick. The building was constructed in 1945. It has 2 floors and 2 units. The building area is 1,920 square feet on a 2,068 sqft lot. The property is zoned R4. The assessed market value is $621K. It last sold for $530K on Jun 29, 2010. Public records list the property as individually owned. There are 1 violation on record (0 currently open). 17 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

96records on file

Completed in 1945, 4521 Kings Hwy rises 2 stories over Kings. Public records put it at 2 units and 1,920 square feet of floor area, on land zoned R4. It is carried on the public rolls at a market value of $621K, and assessed for tax at $37.3K. In the 48 years its record reaches back, the lot has drawn 96 separate government filings.

The documentary life of the address leans hard toward complaint: 36 of its 96 records, fully 38%, fall under that one heading. Enforcement (18) and mortgage (12) trail well behind. No 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 2005.

Read together — 38% complaint, 48 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$621K of Kings, written across 96 government filings.

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Sources

NYC DOB NYC HPD NYC DOF ACRIS NYC DCP ECB/OATH NYC DEP NYC LPC NYC FDNY NYS DHCR MOCEJ FEMA EPA US Census HUD USGS

updated Aug 1, 2026

Property Details

Address4423 AVE J, Brooklyn, NY 11234

Building TypeTwo Family Dwelling - Brick

Building ClassB1

Year Built1945

Floors2

Total Units2

Building Area1,920 sqft

Lot Size2,068 sqft

ZoningR4

ConditionAverage

BBL3077700001

BIN3215251

OwnershipIndividually owned

Assessment & Sales

Market Value$621K

Assessed Total$37K

Assessed Land$9K

Last Sale Price$530K

Last Sale DateJun 29, 2010

Building Permits

none on record

No building permits found in local records.

Violations

1 on record · none currently open

Judgments · 17 docketed

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Apr 30, 2010Ticket #0171219730

DIRTY SIDEWALK DIRTY AREA

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Apr 30, 2010Ticket #042282617J

DIRTY SIDEWALK DIRTY AREA

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Apr 30, 2010Ticket #042132333Y

DIRTY SIDEWALK DIRTY AREA

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Apr 30, 2010Ticket #0171934850

DIRTY SIDEWALK DIRTY AREA

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Apr 30, 2010Ticket #041983181N

DIRTY SIDEWALK DIRTY AREA

+ 12 more docketed judgments — view full report

ECBQuality of Life

RESOLVE

Issued Aug 21, 2006#34531732J

RESIDENCE ALTERED FOR OCCUPANCY AS A DWELLING FOR MORE THAN THE LEGALLY APPROVED # OF FAMILIES. BLDG DEPT RECORDS INDICATE RESIDENCE IS LEGALLY APPROVED FOR TWO FAMILIES. BLDG NOW ALTERED FOR OCCUPANCY IN 1FL

View this violation's full details & status history →

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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 4423 AVE J, Brooklyn built?

The building at 4423 AVE J, Brooklyn, NY 11234 was constructed in 1945. It is classified as a two family dwelling - brick with 2 floors and 2 units. The building area is 1,920 sqft.

Are there building permits at 4423 AVE J, Brooklyn?

No building permits were found in local records for 4423 AVE J, Brooklyn, NY 11234. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 4423 AVE J, Brooklyn have violations?

Yes. 4423 AVE J, Brooklyn, NY 11234 has 1 violation on record, with 0 currently open. Breakdown: 1 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 4423 AVE J, Brooklyn have docketed judgments?

Yes. 4423 AVE J, Brooklyn, NY 11234 has 17 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 4423 AVE J?

4423 AVE J, Brooklyn, NY 11234 has an assessed market value of $621K and a total assessed value of $37K (land: $9K). Assessment data is from the NYC Department of Finance (DOF).

When was 4423 AVE J last sold?

4423 AVE J, Brooklyn, NY 11234 last sold for $530K on Jun 29, 2010. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 4423 AVE J?

4423 AVE J, Brooklyn, NY 11234 is zoned R4. 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 4423 AVE J?

4423 AVE J, Brooklyn, NY 11234 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 4423 AVE J?

Search 4423 AVE J 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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4423 AVE J, Brooklyn, NY 11234 — Property Records, Permits, Violations, Tax & Zoning | RegWatch