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Bronx • Elevator Apartment

1501 Undercliff Ave

Bronx, NY 10453Company-ownedBBL 2028800061BIN 2009174
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Updated Aug 1, 2026 · 16 sources

Year Built1929
Floors6
Units98
Building Area129,677 sqft
ZoningR7-1
ClassD1
Market Value$3.6M

1501 UNDERCLIFF AVE is a property located at 1501 UNDERCLIFF AVE, Bronx, NY 10453. It is classified as a elevator apartment - semi-fireproof. The building was constructed in 1929. It has 6 floors and 98 units. The building area is 129,677 square feet on a 30,400 sqft lot. The property is zoned R7-1. The assessed market value is $3.6M. Public records list the property as company-owned. There are 84 building permits on record (52 active). There are 673 violations on record (38 currently open). 42 docketed judgments carrying $1,112 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

2,871records on file
52Energy Star

Completed in 1929, 1501 Undercliff Ave rises 6 stories over Bronx. Public records put it at 98 units and 129,677 square feet of floor area, on land zoned R7-1. It is carried on the public rolls at a market value of $3.6M, and assessed for tax at $1.6M. In the 55 years its record reaches back, the lot has drawn 2,871 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward complaint: 1,864 of its 2,871 records, fully 65%, fall under that one heading. Violation (673) and enforcement (93) trail well behind. 38 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 2026.

On the environmental ledger, the building posts an Energy Star score of 52, with a site energy-use intensity of 78.2 kBtu per square foot. Its operations answer for roughly 676 metric tons of CO2-equivalent a year.

Read together — 65% complaint, 55 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

65% of every record here performs the same act: complaint.

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

Address1501 UNDERCLIFF AVE, Bronx, NY 10453
Building TypeElevator Apartment - Semi-Fireproof
D1
Year Built1929
Floors6
Total Units98
Building Area129,677 sqft
Lot Size30,400 sqft
ZoningR7-1
ConditionAverage
2028800061
2009174
OwnershipCompany-owned

Assessment & Sales

$3.6M
$1.6M
$122K

Building Permits

84 on record · 52 active
Cats Certificate To OperateOther
CURRENT
Filed Jan 2, 2026Job #471331
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed May 6, 2025Est. cost $123KJob #X01198421-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Feb 20, 2025Est. cost $99KJob #X00235571-I1
View this permit's full record & inspection history →
PlumbingDOB NOW
PERMIT ISSUED
Filed Mar 20, 2024Est. cost $99KJob #X00235571-I1

Renewal Permit Without Changes

View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Jun 14, 2023Est. cost $15KJob #X00587551-I1
View this permit's full record & inspection history →

+ 79 more permits — view full report

Violations

673 on record · 38 open
Open judgment balance — docketed OATH judgments$1,112
Judgments · 42 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2026Ticket #039154144Y
FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2025Balance $1,000Ticket #048818713K
ABANDONING VEHICLE
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2023Ticket #047765662R
IMPROPER RECEPTACLES 1ST OCCURRENCE
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2023Ticket #047718187P
NON-RECYCLABLES IN RECYC. CONTAINER FOR COLLECTION 9+ DWELLING UNITS
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2023Balance $112Ticket #047578442L
LITTERING 1ST OFFENSE

+ 37 more docketed judgments — view full report

HPDClass C
VIOLATION WILL BE REINSPECTED
Issued Jun 26, 2026#19035667

§ 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES PROVIDE ELECTRICAL SERVICE TO ALL FIXTURS AT CEILING AND OUTLETS AT WALL THROUGHOUT ENTIRE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''north''

View this violation's full details & status history →
HPDClass A
VIOLATION WILL BE REINSPECTED
Issued May 6, 2026#18876703

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING LESS THAN 10 SQ.FT IN THE BATHROOM LOCATED AT APT 4C, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
HPDClass B
VIOLATION WILL BE REINSPECTED
Issued May 6, 2026#18876704

§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT BATH TUB IN THE BATHROOM LOCATED AT APT 4C, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
HPDClass B
VIOLATION WILL BE REINSPECTED
Issued May 6, 2026#18876705

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WINDOW SPRING BALANCE AT SOUTH WALL IN THE 2nd ROOM FROM EAST LOCATED AT APT 4C, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
HPDClass A
VIOLATION WILL BE REINSPECTED
Issued Apr 14, 2026#18787551

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT CEILING IN THE BATHROOM LOCATED AT APT 4C, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST , SECTION AT NORTH

View this violation's full details & status history →

+ 668 more violations on record — view full report

Get the Complete Report for 1501 UNDERCLIFF 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 1501 UNDERCLIFF AVE, Bronx built?

The building at 1501 UNDERCLIFF AVE, Bronx, NY 10453 was constructed in 1929. It is classified as a elevator apartment - semi-fireproof with 6 floors and 98 units. The building area is 129,677 sqft.

Are there building permits at 1501 UNDERCLIFF AVE, Bronx?

Yes. 1501 UNDERCLIFF AVE, Bronx, NY 10453 has 84 building permits on record, with 52 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Certificate To Operate (CURRENT) filed Jan 2, 2026.

Does 1501 UNDERCLIFF AVE, Bronx have violations?

Yes. 1501 UNDERCLIFF AVE, Bronx, NY 10453 has 673 violations on record, with 38 currently open. Breakdown: 39 DOB, 44 ECB, 590 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 1501 UNDERCLIFF AVE, Bronx have docketed judgments?

Yes. 1501 UNDERCLIFF AVE, Bronx, NY 10453 has 42 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $1,112. 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 1501 UNDERCLIFF AVE?

1501 UNDERCLIFF AVE, Bronx, NY 10453 has an assessed market value of $3.6M and a total assessed value of $1.6M (land: $122K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 1501 UNDERCLIFF AVE?

1501 UNDERCLIFF AVE, Bronx, NY 10453 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.

Who owns 1501 UNDERCLIFF AVE?

1501 UNDERCLIFF AVE, Bronx, NY 10453 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 1501 UNDERCLIFF AVE?

Search 1501 UNDERCLIFF 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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1501 UNDERCLIFF AVE, Bronx, NY 10453 — Property Records, Permits, Violations, Tax & Zoning | RegWatch