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Brooklyn • Elevator Apartment

45 Martense St

Brooklyn, NY 11226Company-ownedBBL 3050860066BIN 3116720
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Updated Aug 1, 2026 · 16 sources

Year Built1937
Floors6
Units66
Building Area75,312 sqft
ZoningR7A
ClassD4
Market Value$4.5M

45 MARTENSE ST is a property located at 45 MARTENSE ST, Brooklyn, NY 11226. It is classified as a elevator apartment - cooperative. The building was constructed in 1937. It has 6 floors and 66 units. The building area is 75,312 square feet on a 16,598 sqft lot. The property is zoned R7A. The assessed market value is $4.5M. Public records list the property as company-owned. There are 58 building permits on record (31 active). There are 123 violations on record (2 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

521records on file
87Energy Star

Completed in 1937, 45 Martense St rises 6 stories over Kings. Public records put it at 66 units and 75,312 square feet of floor area, on land zoned R7A. It is carried on the public rolls at a market value of $4.5M, and assessed for tax at $2.0M. In the 90 years its record reaches back, the lot has drawn 521 separate government filings.

The documentary life of the address leans hard toward complaint: 215 of its 521 records, fully 41%, fall under that one heading. Violation (123) and permit (58) trail well behind. 2 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 2016.

On the environmental ledger, the building posts an Energy Star score of 87, with a site energy-use intensity of 57.7 kBtu per square foot. Its operations answer for roughly 309 metric tons of CO2-equivalent a year.

Read together — 41% complaint, 90 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$4.5M of Kings, written across 521 government filings.

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

Property Details

Address45 MARTENSE ST, Brooklyn, NY 11226
Building TypeElevator Apartment - Cooperative
D4
Year Built1937
Floors6
Total Units66
Building Area75,312 sqft
Lot Size16,598 sqft
ZoningR7A
ConditionAverage
3050860066
3116720
OwnershipCompany-owned

Assessment & Sales

$4.5M
$2M
$261K

Building Permits

58 on record · 31 active
General ConstructionDOB NOW
LOC ISSUED
Filed Jun 8, 2026Est. cost $60KJob #B01371590-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Apr 20, 2026Est. cost $14KJob #B01292617-I1
View this permit's full record & inspection history →
StructuralDOB NOW
SIGNED-OFF
Filed Mar 26, 2026Est. cost $60KJob #B01371590-I1

Initial Permit

View this permit's full record & inspection history →
ElectricalDOB NOW
PERMIT ISSUED
Filed Jan 26, 2026Job #B01351572-I1-EL

Installing new electrical panel to replace the existing panel and new receptacles in apartment 5J kitchen.

View this permit's full record & inspection history →
General ConstructionDOB NOW
SIGNED-OFF
Filed Oct 29, 2025Est. cost $14KJob #B01292617-I1

Initial Permit

View this permit's full record & inspection history →

+ 53 more permits — view full report

Violations

123 on record · 2 open
Judgments · 2 docketed
OATH summonsJUDGMENT DOCKETED
Docketed Jul 31, 2016Ticket #040479424J
SPILLAGE FROM TRUCK OR RECEPTACLE
OATH summonsJUDGMENT DOCKETED
Docketed Jul 6, 2004Ticket #0141335911
20040330Y
ECBConstruction
RESOLVE
Issued Jul 17, 2025#35718160J

FAILURE TO MAINTAIN EXTERIOR BUILDING FACADE AND APPURTENANCES. AS NOTED DURING MY INSPECTION OBSERVED MULTIPLE VERTICAL STEP CRACKS AT EXPOSURE 3 ALSO OBSERVED FOREIGN OBJECTS UNDER FIRE ESCAPE AND WINDOW SILL

View this violation's full details & status history →
DOB LegacyC
DISMISSED
Issued Jul 17, 2025#2793222

EMERGENCY WORK ORDER DUE TO HAZARDOUS CONDITIONS OBSERVED ON FIRE ESCAPE AT EXP#2 OBSERVED BROKEN TREAD.ON FIRE ESCAPE. REMEDY: IMMEDIATELY REPAIR FIRE ESCAPE. OWNER TO RETAIN A PE TO OVERSEE THE REPAIRS AND PROVIDE AN UPDATE TO [email protected]

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Mar 28, 2025#35716689K

FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY. NOTED: OBSERVED OBJECTS ON FIRE ESCAPES LOCATED AT MULTIPLE LOCATIONS AT ALL OF THE BUILDING EXPOSURES. OBJECTS LIKE FLOWER POTS, BUCKETS, AND WIRES ARE ON THE F

View this violation's full details & status history →
HPDClass C
VIOLATION CLOSED
Issued Feb 26, 2025#17724913

§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE AT BUILDING ENTRANCE DOOR , 1st STORY

View this violation's full details & status history →
HPDClass B
VIOLATION DISMISSED
Issued May 1, 2024#16942470

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE UPPER CABINET DOOR AT EAST WALL. IN THE KITCHEN LOCATED AT APT 3B, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →

+ 118 more violations on record — view full report

Get the Complete Report for 45 MARTENSE 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 45 MARTENSE ST, Brooklyn built?

The building at 45 MARTENSE ST, Brooklyn, NY 11226 was constructed in 1937. It is classified as a elevator apartment - cooperative with 6 floors and 66 units. The building area is 75,312 sqft.

Are there building permits at 45 MARTENSE ST, Brooklyn?

Yes. 45 MARTENSE ST, Brooklyn, NY 11226 has 58 building permits on record, with 31 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 Jun 8, 2026.

Does 45 MARTENSE ST, Brooklyn have violations?

Yes. 45 MARTENSE ST, Brooklyn, NY 11226 has 123 violations on record, with 2 currently open. Breakdown: 33 DOB, 8 ECB, 82 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 45 MARTENSE ST, Brooklyn have docketed judgments?

Yes. 45 MARTENSE ST, Brooklyn, NY 11226 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 45 MARTENSE ST?

45 MARTENSE ST, Brooklyn, NY 11226 has an assessed market value of $4.5M and a total assessed value of $2M (land: $261K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 45 MARTENSE ST?

45 MARTENSE ST, Brooklyn, NY 11226 is zoned R7A. 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 45 MARTENSE ST?

45 MARTENSE ST, Brooklyn, NY 11226 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 45 MARTENSE ST?

Search 45 MARTENSE 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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45 MARTENSE ST, Brooklyn, NY 11226 — Property Records, Permits, Violations, Tax & Zoning | RegWatch