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Bronx • Elevator Apartment

4300 Martha Ave

Bronx, NY 10470Company-ownedBBL 2033850060BIN 2019450
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Updated Aug 2, 2026 · 16 sources

Year Built1942
Floors6
Units82
Building Area76,650 sqft
ZoningR4A
ClassD1
Market Value$3.9M

4300 MARTHA AVE is a property located at 4300 MARTHA AVE, Bronx, NY 10470. It is classified as a elevator apartment - semi-fireproof. The building was constructed in 1942. It has 6 floors and 82 units. The building area is 76,650 square feet on a 20,561 sqft lot. The property is zoned R4A. The assessed market value is $3.9M. Public records list the property as company-owned. There are 16 building permits on record (9 active). There are 64 violations on record (7 currently open). 1 docketed judgment carrying $1,250 in open balances is 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

242records on file
81Energy Star

Completed in 1942, 4300 Martha Ave rises 6 stories over Bronx. Public records put it at 82 units and 76,650 square feet of floor area, on land zoned R4A. It is carried on the public rolls at a market value of $3.9M, and assessed for tax at $1.7M. In the 85 years its record reaches back, the lot has drawn 242 separate government filings.

The documentary life of the address leans hard toward complaint: 104 of its 242 records, fully 43%, fall under that one heading. Violation (64) and inspection (23) trail well behind. 7 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 2024.

On the environmental ledger, the building posts an Energy Star score of 81, with a site energy-use intensity of 68.5 kBtu per square foot. Its operations answer for roughly 419 metric tons of CO2-equivalent a year.

Read together — 43% complaint, 85 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$3.9M of Bronx, written across 242 government filings.

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

Property Details

Address4300 MARTHA AVE, Bronx, NY 10470
Building TypeElevator Apartment - Semi-Fireproof
D1
Year Built1942
Floors6
Total Units82
Building Area76,650 sqft
Lot Size20,561 sqft
ZoningR4A
ConditionAverage
2033850060
2019450
OwnershipCompany-owned

Assessment & Sales

$3.9M
$1.7M
$203K

Building Permits

16 on record · 9 active
General ConstructionDOB NOW
APPROVED
Filed Mar 31, 2026Est. cost $15KJob #X01364315-I1
View this permit's full record & inspection history →
ElectricalDOB NOW
PERMIT ISSUED
Filed Mar 23, 2026Job #X01376352-I1-EL

General wiring for laundry room. Removal of ECB Violation

View this permit's full record & inspection history →
ElectricalDOB NOW
PERMIT ISSUED
Filed Mar 11, 2026Job #X01370384-I1-EL

General wiring for laundry room. Removal of ECB Violation

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Oct 6, 2010Est. cost $17KJob #220081881-01

GEN. CONSTR

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Sep 15, 2010Job #220081881-01-01

PL

View this permit's full record & inspection history →

+ 11 more permits — view full report

Violations

64 on record · 7 open
Open judgment balance — docketed OATH judgments$1,250
Judgments · 1 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Balance $1,250Ticket #039128216P
WORK WITHOUT A PERMIT
ECBConstruction
ACTIVE
Issued Feb 25, 2025#37033691J

1RCNY 103-09(E). FAILURE TO FILE A RETAINING WALL CONDITION ASSESSMENTREPORT BY THE DEADLINE AS REQUIRED BY 1RCNY 103-09(E)(2) AND (5). TO DATE, THE DEPARTMENT HAS NOT RECEIVED A RETAINING WALL CONDITION ASSESS

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Oct 21, 2024#39128216P

WORK WITHOUT A PERMIT. I OBSERVED AN ILLEGAL COIN OPERATED LAUNDRY ROOM INSTALLED IN THE BASEMENT. I OBSERVED ILLEGAL ELECTRICAL OUTLETS, WIRING AND A PANEL, ALSO ILLEGAL WATER AND WASTE LINES, ILLEGAL GAS LINE

View this violation's full details & status history →
DOB LegacyEGRADE
ACTIVE
Issued Dec 1, 2022#2605103

FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

View this violation's full details & status history →
DOB LegacyE
ACTIVE
Issued Nov 28, 2020#2496306
View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued Nov 14, 2016#2098643

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2014 CAT 1 INSP/TST

View this violation's full details & status history →

+ 59 more violations on record — view full report

Get the Complete Report for 4300 MARTHA 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 4300 MARTHA AVE, Bronx built?

The building at 4300 MARTHA AVE, Bronx, NY 10470 was constructed in 1942. It is classified as a elevator apartment - semi-fireproof with 6 floors and 82 units. The building area is 76,650 sqft.

Are there building permits at 4300 MARTHA AVE, Bronx?

Yes. 4300 MARTHA AVE, Bronx, NY 10470 has 16 building permits on record, with 9 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 (APPROVED) filed Mar 31, 2026.

Does 4300 MARTHA AVE, Bronx have violations?

Yes. 4300 MARTHA AVE, Bronx, NY 10470 has 64 violations on record, with 7 currently open. Breakdown: 42 DOB, 12 ECB, 10 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 4300 MARTHA AVE, Bronx have docketed judgments?

Yes. 4300 MARTHA AVE, Bronx, NY 10470 has 1 docketed judgment on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $1,250. 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 4300 MARTHA AVE?

4300 MARTHA AVE, Bronx, NY 10470 has an assessed market value of $3.9M and a total assessed value of $1.7M (land: $203K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 4300 MARTHA AVE?

4300 MARTHA AVE, Bronx, NY 10470 is zoned R4A. 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 4300 MARTHA AVE?

4300 MARTHA AVE, Bronx, NY 10470 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 4300 MARTHA AVE?

Search 4300 MARTHA 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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4300 MARTHA AVE, Bronx, NY 10470 — Property Records, Permits, Violations, Tax & Zoning | RegWatch