Brooklyn

509 Leonard St

Brooklyn, NY 11222Company-ownedBBL 3026971101BIN 3067528

Updated Aug 1, 2026 · 16 sources

Floors8
ClassR4
Market Value$228K

509 LEONARD ST is a property located at 509 LEONARD ST, Brooklyn, NY 11222. The building has 8 floors. The assessed market value is $228K. Public records list the property as company-owned. There are 33 building permits on record (15 active). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

84records on file

The lot at 509 Leonard St rises 8 stories over Kings. It is carried on the public rolls at a market value of $228K, and assessed for tax at $102K. In the 22 years its record reaches back, the lot has drawn 84 separate government filings.

The documentary life of the address leans hard toward permit: 33 of its 84 records, fully 39%, fall under that one heading. Complaint (20) and assignment (9) trail well behind. No violations stand open against it today.

The pace is anything but even. The record runs hot early and quiets with age, with 2025 its single busiest year.

Read together — 39% permit, 22 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$228K of Kings, written across 84 government filings.

Property Details

Address509 LEONARD ST, Brooklyn, NY 11222
R4
Year BuiltN/A
Floors8
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
3026971101
3067528
OwnershipCompany-owned

Assessment & Sales

$228K
$102K
$9K

Building Permits

33 on record · 15 active
Construction EquipmentDOB Legacy
ISSUED
Filed Jun 22, 2017Job #321578636-01-01
New BuildingDOB Legacy
SIGNED OFF
Filed Apr 13, 2009Job #301538851-01
New BuildingDOB Legacy
SIGNED OFF
Filed Apr 13, 2009Job #301538851-03
New BuildingDOB Legacy
SIGNED OFF
Filed Apr 13, 2009Job #301538851-02
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Apr 8, 2009Est. cost $1KJob #310065185-01

+ 28 more permitsview full report

Violations

none on record

No violations found in local records.

Get the Complete Report for 509 LEONARD ST

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

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Frequently Asked Questions

Are there building permits at 509 LEONARD ST, Brooklyn?

Yes. 509 LEONARD ST, Brooklyn, NY 11222 has 33 building permits on record, with 15 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Jun 22, 2017.

Does 509 LEONARD ST, Brooklyn have violations?

No violations were found in local records for 509 LEONARD ST, Brooklyn, NY 11222. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).

Does 509 LEONARD ST, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 509 LEONARD ST, Brooklyn, NY 11222. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 509 LEONARD ST?

509 LEONARD ST, Brooklyn, NY 11222 has an assessed market value of $228K and a total assessed value of $102K (land: $9K). Assessment data is from the NYC Department of Finance (DOF).

Who owns 509 LEONARD ST?

509 LEONARD ST, Brooklyn, NY 11222 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 509 LEONARD ST?

Search 509 LEONARD 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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509 LEONARD ST, Brooklyn, NY 11222 — Property Records, Permits, Violations, Tax & Zoning | RegWatch