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8419 Ave J

Brooklyn, NY 11236Individually ownedBBL 3080210002BIN 3225058
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Updated Sep 15, 2026 · 16 sources

Year Built1970
Floors2
Units3
Building Area2,400 sqft
ZoningR5B
ClassC0
Market Value$1.2M

8419 AVE J is a property located at 8419 AVE J, Brooklyn, NY 11236. It is classified as a walk-up apartment - three families. The building was constructed in 1970. It has 2 floors and 3 units. The building area is 2,400 square feet on a 2,000 sqft lot. The property is zoned R5B. The assessed market value is $1.2M. Public records list the property as individually owned. There are 1 violation on record (1 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

22records on file

Completed in 1970, 8419 Ave J rises 2 stories over Kings. Public records put it at 3 units and 2,400 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 $71.0K. In the 57 years its record reaches back, the lot has drawn 22 separate government filings.

The documentary life of the address leans hard toward mortgage: 9 of its 22 records, fully 41%, fall under that one heading. Release (4) and sale (3) trail well behind. 1 violation stands 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 2003.

Read together — 41% mortgage, 57 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 22 government filings.

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

Property Details

Address8419 AVE J, Brooklyn, NY 11236
Building TypeWalk-Up Apartment - Three Families
C0
Year Built1970
Floors2
Total Units3
Building Area2,400 sqft
Lot Size2,000 sqft
ZoningR5B
ConditionAverage
3080210002
3225058
OwnershipIndividually owned

Assessment & Sales

$1.2M
$71K
$11K

Building Permits

none on record

No building permits found in local records.

Violations

1 on record · 1 open
SafetyGas Piping Ll152
ACTIVE
Issued Sep 18, 2025#NOD-FTF-PL-PER-202206-0097002

Cycle 1, Sub-cycle B (premises is in Community District 18)

View this violation's full details & status history →

Get the Complete Report for 8419 AVE J

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

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Frequently Asked Questions

When was 8419 AVE J, Brooklyn built?

The building at 8419 AVE J, Brooklyn, NY 11236 was constructed in 1970. It is classified as a walk-up apartment - three families with 2 floors and 3 units. The building area is 2,400 sqft.

Are there building permits at 8419 AVE J, Brooklyn?

No building permits were found in local records for 8419 AVE J, Brooklyn, NY 11236. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 8419 AVE J, Brooklyn have violations?

Yes. 8419 AVE J, Brooklyn, NY 11236 has 1 violation on record, with 1 currently open. Breakdown: 1 DOB Safety. Sources: NYC DOB, HPD, and ECB/OATH.

Does 8419 AVE J, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 8419 AVE J, Brooklyn, NY 11236. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 8419 AVE J?

8419 AVE J, Brooklyn, NY 11236 has an assessed market value of $1.2M and a total assessed value of $71K (land: $11K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 8419 AVE J?

8419 AVE J, Brooklyn, NY 11236 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 8419 AVE J?

8419 AVE J, Brooklyn, NY 11236 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 8419 AVE J?

Search 8419 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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8419 AVE J, Brooklyn, NY 11236 — Property Records, Permits, Violations, Tax & Zoning | RegWatch