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Brooklyn • Education

644 Gates Ave

Brooklyn, NY 11221Company-ownedBBL 3018160031BIN 3348906
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16 sources

Year Built2000
Floors4
Units3
Building Area44,700 sqft
ZoningR6A
ClassW9
Market Value$4M

644 GATES AVE is a property located at 644 GATES AVE, Brooklyn, NY 11221. It is classified as a education - miscellaneous. The building was constructed in 2000. It has 4 floors and 3 units. The building area is 44,700 square feet on a 15,000 sqft lot. The property is zoned R6A. The assessed market value is $4M. Public records list the property as company-owned. There are 64 building permits on record (35 active). There are 15 violations on record (1 currently open). 58 docketed judgments carrying $7,470 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

230records on file
98Energy Star

Completed in 2000, 644 Gates Ave rises 4 stories over Kings. Public records put it at 3 units and 44,700 square feet of floor area, on land zoned R6A. It is carried on the public rolls at a market value of $4.0M, and assessed for tax at $1.8M. In the 26 years its record reaches back, the lot has drawn 230 separate government filings.

The documentary life of the address leans hard toward enforcement: 89 of its 230 records, fully 39%, fall under that one heading. Permit (64) and assignment (23) trail well behind. 1 violation stands 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 2019.

On the environmental ledger, the building posts an Energy Star score of 98, with a site energy-use intensity of 35.3 kBtu per square foot. Its operations answer for roughly 147 metric tons of CO2-equivalent a year.

Read together — 39% enforcement, 26 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$4.0M of Kings, written across 230 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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

Property Details

Address644 GATES AVE, Brooklyn, NY 11221
Building TypeEducation - Miscellaneous
W9
Year Built2000
Floors4
Total Units3
Building Area44,700 sqft
Lot Size15,000 sqft
ZoningR6A
3018160031
3348906
OwnershipCompany-owned

Assessment & Sales

$4M
$1.8M
$203K

Building Permits

64 on record · 35 active
General ConstructionDOB NOW
LOC ISSUED
Filed Jan 17, 2024Est. cost $5KJob #B00948376-I1
View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Dec 2, 2023Job #B00970735-I1-EL

Illuminated sign

View this permit's full record & inspection history →
SignDOB NOW
SIGNED-OFF
Filed Nov 9, 2023Est. cost $5KJob #B00948376-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 28, 2020Est. cost $6KJob #B00113935-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 28, 2020Est. cost $6KJob #B00113926-I1
View this permit's full record & inspection history →

+ 59 more permits — view full report

Violations

15 on record · 1 open
Open judgment balance — docketed OATH judgments$7,470
Judgments · 58 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2026Balance $5,000Ticket #012174751Y
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2026Balance $935Ticket #012170563Z
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2025Ticket #048938898M
DIRTY SIDEWALK
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2025Balance $300Ticket #048870561Z
DIRTY SIDEWALK
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2025Balance $300Ticket #048766179H
DIRTY SIDEWALK

+ 53 more docketed judgments — view full report

SafetyGas Piping Ll152
ACTIVE
Issued Jan 8, 2026#VIO-FTF-PL-PER-202412-0191180

Cycle 2, Sub-cycle A (premises is in Community District 3)

View this violation's full details & status history →

+ 14 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 644 GATES AVE, Brooklyn built?

The building at 644 GATES AVE, Brooklyn, NY 11221 was constructed in 2000. It is classified as a education - miscellaneous with 4 floors and 3 units. The building area is 44,700 sqft.

Are there building permits at 644 GATES AVE, Brooklyn?

Yes. 644 GATES AVE, Brooklyn, NY 11221 has 64 building permits on record, with 35 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (LOC ISSUED) filed Jan 17, 2024.

Does 644 GATES AVE, Brooklyn have violations?

Yes. 644 GATES AVE, Brooklyn, NY 11221 has 15 violations on record, with 1 currently open. Breakdown: 1 DOB Safety, 3 DOB, 11 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 644 GATES AVE, Brooklyn have docketed judgments?

Yes. 644 GATES AVE, Brooklyn, NY 11221 has 58 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $7,470. 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 644 GATES AVE?

644 GATES AVE, Brooklyn, NY 11221 has an assessed market value of $4M and a total assessed value of $1.8M (land: $203K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 644 GATES AVE?

644 GATES AVE, Brooklyn, NY 11221 is zoned R6A. 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 644 GATES AVE?

644 GATES AVE, Brooklyn, NY 11221 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 644 GATES AVE?

Search 644 GATES 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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644 GATES AVE, Brooklyn, NY 11221 — Property Records, Permits, Violations, Tax & Zoning | RegWatch