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321 86 St

Brooklyn, NY 11209Company-ownedBBL 3060340076BIN 3153138
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Updated Aug 1, 2026 · 16 sources

Year Built1924
Floors4
Units30
Building Area27,600 sqft
ZoningR5B
ClassC1
Market Value$1.2M

321 86 ST is a property located at 321 86 ST, Brooklyn, NY 11209. It is classified as a walk-up apartment - over six families without stores. The building was constructed in 1924. It has 4 floors and 30 units. The building area is 27,600 square feet on a 12,000 sqft lot. The property is zoned R5B. The assessed market value is $1.2M. It last sold for $3.1M on Jul 30, 2003. Public records list the property as company-owned. There are 2 building permits on record (0 active). There are 496 violations on record (91 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

1,272records on file
100Energy Star

Completed in 1924, 321 86 St rises 4 stories over Kings. Public records put it at 30 units and 27,600 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 $527K. In the 102 years its record reaches back, the lot has drawn 1,272 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward complaint: 721 of its 1,272 records, fully 57%, fall under that one heading. Violation (496) and inspection (14) trail well behind. 91 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 2024.

On the environmental ledger, the building posts an Energy Star score of 100, with a site energy-use intensity of 13.8 kBtu per square foot. Its operations answer for roughly 40 metric tons of CO2-equivalent a year.

Read together — 57% complaint, 102 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 1,272 government filings.

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

Property Details

Address321 86 ST, Brooklyn, NY 11209
Building TypeWalk-Up Apartment - Over Six Families Without Stores
C1
Year Built1924
Floors4
Total Units30
Building Area27,600 sqft
Lot Size12,000 sqft
ZoningR5B
ConditionAverage
3060340076
3153138
OwnershipCompany-owned

Assessment & Sales

$1.2M
$527K
$216K
$3.1M
Last Sale DateJul 30, 2003

Building Permits

2 on record
Cats RegistrationOther
CURRENT
Filed Mar 13, 2024Job #422527
View this permit's full record & inspection history →
Dec Bulk StorageOther
IN SERVICE
Filed Jan 15, 1924Job #PBS:2-064548:001:#2 FUEL OIL (ON-SITE CONSUMPTION)
View this permit's full record & inspection history →

Violations

496 on record · 91 open
HPDClass B
VIOLATION WILL BE REINSPECTED
Issued Apr 26, 2026#18816631

§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF CONSTRUCTION MATERIALS AT PUBLIC HALL STAIRS, 4th STORY, SECTION AT NORTH

View this violation's full details & status history →
HPDClass B
VIOLATION WILL BE REINSPECTED
Issued Apr 22, 2026#18805506

28 RCNY § 25-171; & 67 (7)(B) MDL; NYC FIRE CODE § 703.1.3; NYC FIRE CODE § 703.2: ADJUST DOOR TO PREVENT GAPS BETWEEN THE TOP AND SIDE EDGES OF DOOR AND DOOR JAMB EXCEEDING THE MAXIMUM ALLOWABLE CLEARANCE OF 1/8 OF AN INCH AND MAXIMUM ALLOWABLE CLEARANCE OF 3/4 OF AN INCH BETWEEN THE DOOR BOTTOM AND SILL AT THE FRONT ENTRANCE DOOR TO BUILDING, , 1st STORY

View this violation's full details & status history →
HPDClass B
VIOLATION WILL BE REINSPECTED
Issued Apr 11, 2026#18780761

§ 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES ELECTRICAL OUTLET AT EAST WALL IN THE 1st ROOM FROM EAST LOCATED AT APT D3, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''NORTH''

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Oct 26, 2025#18324418

§ 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE THE OBSTRUCTION IN FIREPROOF PASSAGEWAY GARBAGE CANS AND GARBAGE ACCUMULATION AT BUILDING FRONT AT WEST

View this violation's full details & status history →

+ 492 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 321 86 ST, Brooklyn built?

The building at 321 86 ST, Brooklyn, NY 11209 was constructed in 1924. It is classified as a walk-up apartment - over six families without stores with 4 floors and 30 units. The building area is 27,600 sqft.

Are there building permits at 321 86 ST, Brooklyn?

Yes. 321 86 ST, Brooklyn, NY 11209 has 2 building permits on record, with 0 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 Mar 13, 2024.

Does 321 86 ST, Brooklyn have violations?

Yes. 321 86 ST, Brooklyn, NY 11209 has 496 violations on record, with 91 currently open. Breakdown: 3 DOB, 5 ECB, 488 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 321 86 ST, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 321 86 ST, Brooklyn, NY 11209. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 321 86 ST?

321 86 ST, Brooklyn, NY 11209 has an assessed market value of $1.2M and a total assessed value of $527K (land: $216K). Assessment data is from the NYC Department of Finance (DOF).

When was 321 86 ST last sold?

321 86 ST, Brooklyn, NY 11209 last sold for $3.1M on Jul 30, 2003. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 321 86 ST?

321 86 ST, Brooklyn, NY 11209 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 321 86 ST?

321 86 ST, Brooklyn, NY 11209 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 321 86 ST?

Search 321 86 ST 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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321 86 ST, Brooklyn, NY 11209 — Property Records, Permits, Violations, Tax & Zoning | RegWatch