Brooklyn • Outdoor Recreation

21 North 9 St

Brooklyn, NY 11249Government-ownedBBL 3023010001BIN 3061641

Updated Aug 1, 2026 · 16 sources

Year Built2010
Floors1
Units1
Building Area12,447 sqft
ZoningPARK
ClassQ9
Market Value$5.1M

21 NORTH 9 ST is a property located at 21 NORTH 9 ST, Brooklyn, NY 11249. It is classified as a outdoor recreation - miscellaneous. The building was constructed in 2010. It has 1 floor and 1 unit. The building area is 12,447 square feet on a 256,200 sqft lot. The property is zoned PARK. The assessed market value is $5.1M. Public records list the property as government-owned. There are 58 building permits on record (36 active). There are 7 violations on record (0 currently open). 86 docketed judgments carrying $11,495 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

383records on file

Completed in 2010, 86 Kent Ave rises 1 story over Kings. Public records put it at 1 unit and 12,447 square feet of floor area, on land zoned PARK. It is carried on the public rolls at a market value of $5.1M, and assessed for tax at $2.3M. In the 47 years its record reaches back, the lot has drawn 383 separate government filings.

The documentary life of the address leans hard toward enforcement: 142 of its 383 records, fully 37%, fall under that one heading. Complaint (122) and permit (58) 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 2026.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 49.2 kBtu per square foot. Its operations answer for roughly 88 metric tons of CO2-equivalent a year.

Read together — 37% enforcement, 47 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$5.1M of Kings, written across 383 government filings.

Property Details

Address21 NORTH 9 ST, Brooklyn, NY 11249
Building TypeOutdoor Recreation - Miscellaneous
Q9
Year Built2010
Floors1
Total Units1
Building Area12,447 sqft
Lot Size256,200 sqft
ZoningPARK
3023010001
3061641
OwnershipGovernment-owned

Assessment & Sales

$5.1M
$2.3M
$965K

Building Permits

58 on record · 36 active
New BuildingDOB Legacy
SIGNED OFF
Filed Mar 3, 2016Job #320011919-02
New BuildingDOB Legacy
SIGNED OFF
Filed Mar 3, 2016Job #320011919-01
New BuildingDOB Legacy
SIGNED OFF
Filed Mar 3, 2016Job #320011919-06
New BuildingDOB Legacy
SIGNED OFF
Filed Mar 3, 2016Job #320011919-03
New BuildingDOB Legacy
SIGNED OFF
Filed Mar 3, 2016Job #320011919-05

+ 53 more permitsview full report

Violations

7 on record · none currently open
Open judgment balance — docketed OATH judgments$11,495
Judgments · 86 docketed
Parks summons (OATH)JUDGMENT DOCKETED
Docketed Jul 7, 2026Balance $150Ticket #0215563527
UNLEASHED UNCONTROLLED ANIMALS IN PARK
Parks summons (OATH)JUDGMENT DOCKETED
Docketed Jul 7, 2026Balance $150Ticket #0215563554
UNLEASHED UNCONTROLLED ANIMALS IN PARK
Parks summons (OATH)JUDGMENT DOCKETED
Docketed Jul 7, 2026Balance $150Ticket #0215567340
UNLEASHED UNCONTROLLED ANIMALS IN PARK
Parks summons (OATH)JUDGMENT DOCKETED
Docketed Jul 7, 2026Balance $150Ticket #0218781081
UNLEASHED UNCONTROLLED ANIMALS IN PARK
Parks summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2026Balance $150Ticket #0213453186
UNLEASHED UNCONTROLLED ANIMALS IN PARK

+ 81 more docketed judgmentsview full report

ECBConstruction
RESOLVE
Issued Feb 3, 2011#34867490P

WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS NOTED WORK ON GOING UNDER NB PERMIT #32001919 FOR NYC DEPT OF PARK EXCAVATION APPX MINW 6FT VARIABLY IN SEARCH OF SUITABLE SOIL CONDITIONS BELOW NB FOUND

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Sep 29, 2010#34867250X

FAIL TO SAFEGUARD ALL PERSONS/PROPERTY AFFECTED BY CONSTRUCTION OPERATIONS. WHILE CONST OPERATIONS WERE ONGOING ONLY ENTRANCE TO SITE WAS PADLOCKED BLOCKING EGRESS. REMEDY: REMOVE LOCK DURING CONST HOURS FORTHW

View this violation's full details & status history →
ECB
RESOLVE
Issued Sep 29, 2010#34845974Y

SEC. 1704.1.1;27-132. FAILURE TO FILE A SPECIAL INSPECTION STATEMENT OF RESPONSIBLITY PRIOR TO PERMIT ISSUANCE AND PRIOR TO START OF WORK UNDER SPECIAL INSPECTION REQUIREMENT. OWNER FAILED TO RETAIN SPECIAL

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Jun 25, 1998#34182377L

FAILURE TO MAINTAIN EXTERIOR BUILDING WALL/ HAZARDOUS DEFECT ARE-DOORS AND WINDOWS OPEN ALL SIDES/ STRUCTURAL CRACKING AND LOOSE BRICK EVIDENT ALL SIDES/ ROOF OPEN AND BURNED. BUILDING IN IMMINENT DANGER OF COL

View this violation's full details & status history →
DOB LegacyEGNCY
DISMISSED
Issued May 29, 1998#602678

+ 2 more violations on record — view full report

Get the Complete Report for 21 NORTH 9 ST

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

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Frequently Asked Questions

When was 21 NORTH 9 ST, Brooklyn built?

The building at 21 NORTH 9 ST, Brooklyn, NY 11249 was constructed in 2010. It is classified as a outdoor recreation - miscellaneous with 1 floor and 1 unit. The building area is 12,447 sqft.

Are there building permits at 21 NORTH 9 ST, Brooklyn?

Yes. 21 NORTH 9 ST, Brooklyn, NY 11249 has 58 building permits on record, with 36 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a New Building (SIGNED OFF) filed Mar 3, 2016.

Does 21 NORTH 9 ST, Brooklyn have violations?

Yes. 21 NORTH 9 ST, Brooklyn, NY 11249 has 7 violations on record, with 0 currently open. Breakdown: 2 DOB, 5 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 21 NORTH 9 ST, Brooklyn have docketed judgments?

Yes. 21 NORTH 9 ST, Brooklyn, NY 11249 has 86 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $11,495. 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 21 NORTH 9 ST?

21 NORTH 9 ST, Brooklyn, NY 11249 has an assessed market value of $5.1M and a total assessed value of $2.3M (land: $965K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 21 NORTH 9 ST?

21 NORTH 9 ST, Brooklyn, NY 11249 is zoned PARK. 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 21 NORTH 9 ST?

21 NORTH 9 ST, Brooklyn, NY 11249 is government-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 21 NORTH 9 ST?

Search 21 NORTH 9 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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21 NORTH 9 ST, Brooklyn, NY 11249 — Property Records, Permits, Violations, Tax & Zoning | RegWatch