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Brooklyn • Factory

65 Porter Ave

Brooklyn, NY 11237Company-ownedBBL 3029990001BIN 3070653
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Updated Aug 1, 2026 · 16 sources

Year Built1950
Floors1
Units1
Building Area32,000 sqft
ZoningM1-2
ClassF4
Market Value$4.8M

65 PORTER AVE is a property located at 65 PORTER AVE, Brooklyn, NY 11237. It is classified as a factory - industrial semi-fireproof. The building was constructed in 1950. It has 1 floor and 1 unit. The building area is 32,000 square feet on a 32,000 sqft lot. The property is zoned M1-2. The assessed market value is $4.8M. It last sold for $7.6M on May 1, 2014. Public records list the property as company-owned. There are 59 building permits on record (39 active). There are 12 violations on record (2 currently open). 3 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

177records on file
34Energy Star

Completed in 1950, 65 Porter Ave rises 1 story over Kings. Public records put it at 1 unit and 32,000 square feet of floor area, on land zoned M1-2. It is carried on the public rolls at a market value of $4.8M, and assessed for tax at $2.1M. In the 68 years its record reaches back, the lot has drawn 177 separate government filings.

The documentary life of the address leans hard toward permit: 59 of its 177 records, fully 33%, fall under that one heading. Assignment (40) and enforcement (19) trail well behind. 2 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 2011.

On the environmental ledger, the building posts an Energy Star score of 34, with a site energy-use intensity of 65.9 kBtu per square foot. Its operations answer for roughly 231 metric tons of CO2-equivalent a year.

Read together — 33% permit, 68 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$4.8M of Kings, written across 177 government filings.

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

Property Details

Address65 PORTER AVE, Brooklyn, NY 11237
Building TypeFactory - Industrial Semi-Fireproof
F4
Year Built1950
Floors1
Total Units1
Building Area32,000 sqft
Lot Size32,000 sqft
ZoningM1-2
3029990001
3070653
OwnershipCompany-owned

Assessment & Sales

$4.8M
$2.1M
$432K
$7.6M
Last Sale DateMay 1, 2014

Building Permits

59 on record · 39 active
ElectricalDOB NOW
COMPLETE
Filed Aug 22, 2024Job #B01100131-I1-EL

installing 3 receptacles ONLY

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Dec 8, 2023Est. cost $3KJob #321799808-01
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Jun 6, 2023Est. cost $269KJob #B00328254-P1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Jun 6, 2023Est. cost $269KJob #B00328254-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 2, 2022Est. cost $162KJob #B00313177-I1
View this permit's full record & inspection history →

+ 54 more permits — view full report

Violations

12 on record · 2 open
Judgments · 3 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2010Ticket #0170761351
NO STREET PROTECTION UNDER COMMERCIAL REFUSE CONTAINER
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Jul 21, 2010Ticket #0161987798
FAIL REPAIR DEFECT.STREET IN AREA 12 INCHES FROM PERIMETER COVER GRATE
OATH summonsJUDGMENT DOCKETED
Docketed Apr 12, 2005Ticket #010902042L
FIRE
ECBConstruction
ACTIVE
Issued Oct 31, 2014#35111502J

FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER:SPRINKLER SYSTEM DEFECTIVE IN THAT FLOW & TAMPER VALUES ARE NOT WIRED @ TIME OF INSP.MUTIPLE HEADS DEFECTIVE & MISSING.REM:REPAIR/& OR/REPLACE.

View this violation's full details & status history →
DOB LegacyLocal Law 62/91
ACTIVE
Issued Aug 16, 1993#222679
View this violation's full details & status history →

+ 10 more violations on record — view full report

Get the Complete Report for 65 PORTER AVE

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

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Frequently Asked Questions

When was 65 PORTER AVE, Brooklyn built?

The building at 65 PORTER AVE, Brooklyn, NY 11237 was constructed in 1950. It is classified as a factory - industrial semi-fireproof with 1 floor and 1 unit. The building area is 32,000 sqft.

Are there building permits at 65 PORTER AVE, Brooklyn?

Yes. 65 PORTER AVE, Brooklyn, NY 11237 has 59 building permits on record, with 39 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Electrical (COMPLETE) filed Aug 22, 2024.

Does 65 PORTER AVE, Brooklyn have violations?

Yes. 65 PORTER AVE, Brooklyn, NY 11237 has 12 violations on record, with 2 currently open. Breakdown: 8 DOB, 4 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 65 PORTER AVE, Brooklyn have docketed judgments?

Yes. 65 PORTER AVE, Brooklyn, NY 11237 has 3 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 65 PORTER AVE?

65 PORTER AVE, Brooklyn, NY 11237 has an assessed market value of $4.8M and a total assessed value of $2.1M (land: $432K). Assessment data is from the NYC Department of Finance (DOF).

When was 65 PORTER AVE last sold?

65 PORTER AVE, Brooklyn, NY 11237 last sold for $7.6M on May 1, 2014. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 65 PORTER AVE?

65 PORTER AVE, Brooklyn, NY 11237 is zoned M1-2. 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 65 PORTER AVE?

65 PORTER AVE, Brooklyn, NY 11237 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 65 PORTER AVE?

Search 65 PORTER AVE 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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65 PORTER AVE, Brooklyn, NY 11237 — Property Records, Permits, Violations, Tax & Zoning | RegWatch