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Brooklyn • Condo

645 Lefferts Ave

Brooklyn, NY 11203BBL 3014267501BIN 3346405
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Updated Aug 2, 2026 · 16 sources

Year Built1925
Floors4
Units27
Building Area27,834 sqft
ZoningR7-1
ClassRM
Market Value$133K

645 LEFFERTS AVE is a property located at 645 LEFFERTS AVE, Brooklyn, NY 11203. It is classified as a condo - multi-dwelling. The building was constructed in 1925. It has 4 floors and 27 units. The building area is 27,834 square feet on a 11,997 sqft lot. The property is zoned R7-1. The assessed market value is $133K. It last sold for $560K on Mar 29, 2006. There are 8 building permits on record (4 active). There are 15 violations on record (7 currently open). 7 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

126records on file
23Energy Star

Completed in 1925, 645 Lefferts Ave rises 4 stories over Kings. Public records put it at 27 units and 27,834 square feet of floor area, on land zoned R7-1. It is carried on the public rolls at a market value of $133K, and assessed for tax at $59.9K. In the 42 years its record reaches back, the lot has drawn 126 separate government filings.

The documentary life of the address leans hard toward release: 23 of its 126 records, fully 18%, fall under that one heading. Mortgage (21) and enforcement (17) trail well behind. 7 violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2003 the busiest year on file.

On the environmental ledger, the building posts an Energy Star score of 23, with a site energy-use intensity of 108.3 kBtu per square foot. Its operations answer for roughly 212 metric tons of CO2-equivalent a year.

Read together — 18% release, 42 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$133K of Kings, written across 126 government filings.

Open the live report — daily-updated data, AI chat & alerts
Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address645 LEFFERTS AVE, Brooklyn, NY 11203
Building TypeCondo - Multi-Dwelling
RM
Year Built1925
Floors4
Total Units27
Building Area27,834 sqft
Lot Size11,997 sqft
ZoningR7-1
ConditionAverage
3014267501
3346405 +1 more

Assessment & Sales

$133K
$60K
$6K
$560K
Last Sale DateMar 29, 2006

Building Permits

8 on record · 4 active
Place of AssemblyDOB Legacy
COMPLETED
Filed Jun 23, 2015Job #321107967-01
View this permit's full record & inspection history →
Cats RegistrationOther
EXPIRED
Filed May 18, 2015Job #41905
View this permit's full record & inspection history →
Cats RegistrationOther
EXPIRED
Filed May 18, 2015Job #24096
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Aug 3, 1999Job #300915749-1-1-hist

MH

View this permit's full record & inspection history →
PlumbingDOB Legacy
ISSUED
Filed Jun 9, 1999Job #300831928-01-01

PL

View this permit's full record & inspection history →

+ 3 more permits — view full report

Violations

15 on record · 7 open
Judgments · 7 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2014Ticket #011344468L
MEANS OF EGRESS
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2012Ticket #0174191710
DIRTY SIDEWALK DIRTY AREA
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Feb 29, 2012Ticket #0175210824
DIRTY SIDEWALK DIRTY AREA
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2010Ticket #041562864R
STORAGE OF RECEPTACLES - 2ND OFFENSE
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2010Ticket #041882061X
STORAGE OF RECEPTACLES - 3RD OFFENSE

+ 2 more docketed judgments — view full report

DOB LegacyEnergy Benchmarking
ACTIVE
Issued May 2, 2019#2360070

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

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Dec 6, 2012#9666203

SECTION 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM ... AT PUBLIC HALL, 1st STORY

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Dec 6, 2012#9666214

SECTION 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 2; WG TO REPAIR = 0; WG TO REPLACE = 0; IN THE ENTIRE APARTMENT LOCATED AT APT 2C, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION AT WEST

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Dec 6, 2012#9666220

SECTION 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR PADLOCKED AT PUBLIC HALL 1 STORY , SECTION AT EAST

View this violation's full details & status history →
DOB LegacyLocal Law 62/91
ACTIVE
Issued Mar 26, 2002#842234
View this violation's full details & status history →

+ 10 more violations on record — view full report

Get the Complete Report for 645 LEFFERTS AVE

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

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Frequently Asked Questions

When was 645 LEFFERTS AVE, Brooklyn built?

The building at 645 LEFFERTS AVE, Brooklyn, NY 11203 was constructed in 1925. It is classified as a condo - multi-dwelling with 4 floors and 27 units. The building area is 27,834 sqft.

Are there building permits at 645 LEFFERTS AVE, Brooklyn?

Yes. 645 LEFFERTS AVE, Brooklyn, NY 11203 has 8 building permits on record, with 4 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Place of Assembly (COMPLETED) filed Jun 23, 2015.

Does 645 LEFFERTS AVE, Brooklyn have violations?

Yes. 645 LEFFERTS AVE, Brooklyn, NY 11203 has 15 violations on record, with 7 currently open. Breakdown: 4 DOB, 11 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 645 LEFFERTS AVE, Brooklyn have docketed judgments?

Yes. 645 LEFFERTS AVE, Brooklyn, NY 11203 has 7 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 645 LEFFERTS AVE?

645 LEFFERTS AVE, Brooklyn, NY 11203 has an assessed market value of $133K and a total assessed value of $60K (land: $6K). Assessment data is from the NYC Department of Finance (DOF).

When was 645 LEFFERTS AVE last sold?

645 LEFFERTS AVE, Brooklyn, NY 11203 last sold for $560K on Mar 29, 2006. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 645 LEFFERTS AVE?

645 LEFFERTS AVE, Brooklyn, NY 11203 is zoned R7-1. 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.

How do I get a full property report for 645 LEFFERTS AVE?

Search 645 LEFFERTS 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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645 LEFFERTS AVE, Brooklyn, NY 11203 — Property Records, Permits, Violations, Tax & Zoning | RegWatch