Brooklyn

300 Liberty Ave

Brooklyn, NY 11207Company-ownedBBL 3037010007BIN 3083643

Updated Aug 1, 2026 · 16 sources

Floors2
ClassE9
Market Value$3.6M

300 LIBERTY AVE is a property located at 300 LIBERTY AVE, Brooklyn, NY 11207. The building has 2 floors. The assessed market value is $3.6M. It last sold for $15.5M on Apr 14, 2016. Public records list the property as company-owned. There are 40 building permits on record (27 active). There are 17 violations on record (0 currently open). 2 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

130records on file

The lot at 300 Liberty Ave rises 2 stories over Kings. It is carried on the public rolls at a market value of $3.6M, and assessed for tax at $1.6M. In the 52 years its record reaches back, the lot has drawn 130 separate government filings.

The documentary life of the address leans hard toward permit: 40 of its 130 records, fully 31%, fall under that one heading. Violation (17) and enforcement (16) 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 2005.

Read together — 31% permit, 52 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$3.6M of Kings, written across 130 government filings.

Property Details

Address300 LIBERTY AVE, Brooklyn, NY 11207
E9
Year BuiltN/A
Floors2
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
3037010007
3083643
OwnershipCompany-owned

Assessment & Sales

$3.6M
$1.6M
$388K
$15.5M
Last Sale DateApr 14, 2016

Building Permits

40 on record · 27 active
Alteration — Type 1DOB Legacy
SIGNED OFF
Filed Nov 15, 2011Est. cost $100KJob #302212905-01
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Apr 1, 2010Est. cost $7KJob #302231859-01
Construction EquipmentDOB Legacy
ISSUED
Filed Mar 10, 2008Job #302231859-01-01
Construction EquipmentDOB Legacy
ISSUED
Filed Mar 10, 2008Job #302231859-1-1-hist
AlterationDOB Legacy
ISSUED
Filed Feb 16, 2007Job #302212905-01-01

+ 35 more permitsview full report

Violations

17 on record · none currently open
Judgments · 2 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2009Ticket #038189273Y
FAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Dec 18, 2013Ticket #034300746M
WORK WITHOUT A PERMIT.
DOB LegacyE
RESOLVED
Issued Apr 12, 2013#1776544
DOB LegacyE
RESOLVED
Issued Apr 12, 2013#1776545
DOB LegacyEnergy Benchmarking
DISMISSED
Issued May 3, 2012#1694417

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →
DOB LegacyLocal Law 10/81
DISMISSED
Issued Feb 27, 2009#1378236
ECBElevator
RESOLVE
Issued Jul 15, 2008#38189273Y

97X10.01L10.02L10.67B10.40B09.41D06 97X RESTORE DEVICE TO SERVICE SO FULL & PROPER INSPECTION CAN BE MADE 0102L ALARM & STOP SW. INAUDIBLE 67B CAR COMMUNICATION MUST HAVE 24HR ACCESS 40B VENTILATION COVERED UP

View this violation's full details & status history →

+ 12 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

Are there building permits at 300 LIBERTY AVE, Brooklyn?

Yes. 300 LIBERTY AVE, Brooklyn, NY 11207 has 40 building permits on record, with 27 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 1 (SIGNED OFF) filed Nov 15, 2011.

Does 300 LIBERTY AVE, Brooklyn have violations?

Yes. 300 LIBERTY AVE, Brooklyn, NY 11207 has 17 violations on record, with 0 currently open. Breakdown: 13 DOB, 4 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 300 LIBERTY AVE, Brooklyn have docketed judgments?

Yes. 300 LIBERTY AVE, Brooklyn, NY 11207 has 2 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 300 LIBERTY AVE?

300 LIBERTY AVE, Brooklyn, NY 11207 has an assessed market value of $3.6M and a total assessed value of $1.6M (land: $388K). Assessment data is from the NYC Department of Finance (DOF).

When was 300 LIBERTY AVE last sold?

300 LIBERTY AVE, Brooklyn, NY 11207 last sold for $15.5M on Apr 14, 2016. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 300 LIBERTY AVE?

300 LIBERTY AVE, Brooklyn, NY 11207 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 300 LIBERTY AVE?

Search 300 LIBERTY 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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300 LIBERTY AVE, Brooklyn, NY 11207 — Property Records, Permits, Violations, Tax & Zoning | RegWatch