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Bronx • Office

501 Courtlandt Ave

Bronx, NY 10451Government-ownedBBL 2023290075BIN 2000876
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Updated Aug 2, 2026 · 16 sources

Year Built1931
Floors4
Units1
Building Area22,664 sqft
ZoningR6
ClassO2
Market Value$4.4M

501 COURTLANDT AVE is a property located at 501 COURTLANDT AVE, Bronx, NY 10451. It is classified as a office - fireproof (over 100k sq ft). The building was constructed in 1931. It has 4 floors and 1 unit. The building area is 22,664 square feet on a 16,466 sqft lot. The property is zoned R6. The assessed market value is $4.4M. Public records list the property as government-owned. There are 64 building permits on record (34 active). There are 17 violations on record (2 currently open). 2 docketed judgments carrying $224 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

130records on file
81Energy Star

Completed in 1931, 501 Courtlandt Ave rises 4 stories over Bronx. Public records put it at 1 unit and 22,664 square feet of floor area, on land zoned R6. It is carried on the public rolls at a market value of $4.4M, and assessed for tax at $2.0M. In the 37 years its record reaches back, the lot has drawn 130 separate government filings.

The documentary life of the address leans hard toward permit: 64 of its 130 records, fully 49%, fall under that one heading. Inspection (27) and violation (17) 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 2001.

On the environmental ledger, the building posts an Energy Star score of 81, with a site energy-use intensity of 53.4 kBtu per square foot. Its operations answer for roughly 88 metric tons of CO2-equivalent a year.

Read together — 49% permit, 37 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$4.4M of Bronx, written across 130 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

Address501 COURTLANDT AVE, Bronx, NY 10451
Building TypeOffice - Fireproof (over 100K sq ft)
O2
Year Built1931
Floors4
Total Units1
Building Area22,664 sqft
Lot Size16,466 sqft
ZoningR6
2023290075
2000876
OwnershipGovernment-owned

Assessment & Sales

$4.4M
$2M
$90K

Building Permits

64 on record · 34 active
Asbestos AbatementDEP
SUBMITTED
Filed Jul 24, 2026Job #TRU0988BX26
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Apr 15, 2025Est. cost $500KJob #X01179607-I1
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jul 2, 2024Est. cost $1.1MJob #201197999-01

GEN. CONSTR.

View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Mar 27, 2023Est. cost $7KJob #X00652029-I1
View this permit's full record & inspection history →
Cats RegistrationOther
EXPIRED
Filed Feb 27, 2023Job #386210
View this permit's full record & inspection history →

+ 59 more permits — view full report

Violations

17 on record · 2 open
Open judgment balance — docketed OATH judgments$224
Judgments · 2 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2018Balance $112Ticket #043099139P
LITTERING 1ST OFFENSE
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2018Balance $112Ticket #045080753H
LITTERING 1ST OFFENSE
DOB LegacyLBLVIO
ACTIVE
Issued Nov 14, 2025#2801267

VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Nov 14, 2025#2801268

VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →

+ 15 more violations on record — view full report

Get the Complete Report for 501 COURTLANDT 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 501 COURTLANDT AVE, Bronx built?

The building at 501 COURTLANDT AVE, Bronx, NY 10451 was constructed in 1931. It is classified as a office - fireproof (over 100k sq ft) with 4 floors and 1 unit. The building area is 22,664 sqft.

Are there building permits at 501 COURTLANDT AVE, Bronx?

Yes. 501 COURTLANDT AVE, Bronx, NY 10451 has 64 building permits on record, with 34 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Asbestos Abatement (SUBMITTED) filed Jul 24, 2026.

Does 501 COURTLANDT AVE, Bronx have violations?

Yes. 501 COURTLANDT AVE, Bronx, NY 10451 has 17 violations on record, with 2 currently open. Breakdown: 12 DOB, 5 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 501 COURTLANDT AVE, Bronx have docketed judgments?

Yes. 501 COURTLANDT AVE, Bronx, NY 10451 has 2 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $224. 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 501 COURTLANDT AVE?

501 COURTLANDT AVE, Bronx, NY 10451 has an assessed market value of $4.4M and a total assessed value of $2M (land: $90K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 501 COURTLANDT AVE?

501 COURTLANDT AVE, Bronx, NY 10451 is zoned R6. 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 501 COURTLANDT AVE?

501 COURTLANDT AVE, Bronx, NY 10451 is government-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 501 COURTLANDT AVE?

Search 501 COURTLANDT 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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501 COURTLANDT AVE, Bronx, NY 10451 — Property Records, Permits, Violations, Tax & Zoning | RegWatch