Bronx • Elevator Apartment

400 Brook Ave

Bronx, NY 10454Company-ownedBBL 2022690100BIN 2090990
Year Built1970
Floors20
Units309
Building Area250,000 sqft
ZoningR6
ClassD3
Market Value$24.7M

400 BROOK AVE is a property located at 400 BROOK AVE, Bronx, NY 10454. It is classified as a elevator apartment - fireproof without stores. The building was constructed in 1970. It has 20 floors and 309 units. The building area is 250,000 square feet on a 135,716 sqft lot. The property is zoned R6. The assessed market value is $24.7M. Public records list the property as company-owned. There are 370 building permits on record (219 active). There are 430 violations on record (14 currently open). 39 docketed judgments carrying $7,845 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

1,748records on file
11Energy Star

Completed in 1970, 400 Brook Ave rises 20 stories over Bronx. Public records put it at 309 units and 250,000 square feet of floor area, on land zoned R6. It is carried on the public rolls at a market value of $24.7M, and assessed for tax at $11.1M. In the 53 years its record reaches back, the lot has drawn 1,748 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward complaint: 702 of its 1,748 records, fully 40%, fall under that one heading. Violation (430) and permit (370) trail well behind. 14 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 2019.

On the environmental ledger, the building posts an Energy Star score of 11, with a site energy-use intensity of 134.0 kBtu per square foot. Its operations answer for roughly 2,636 metric tons of CO2-equivalent a year.

Read together — 40% complaint, 53 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$24.7M of Bronx, written across 1,748 government filings.

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Property Details

Address400 BROOK AVE, Bronx, NY 10454
Building TypeElevator Apartment - Fireproof Without Stores
D3
Year Built1970
Floors20
Total Units309
Building Area250,000 sqft
Lot Size135,716 sqft
ZoningR6
ConditionAverage
2022690100
2090990 +12 more
OwnershipCompany-owned

Assessment & Sales

$24.7M
$11.1M
$486K

Building Permits

370 on record · 219 active
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 21, 2026Job #220422040-01-11
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 21, 2026Job #220422040-02-10
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 21, 2026Job #220422040-03-10
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 28, 2025Job #220422040-01-10
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 28, 2025Job #220422040-02-09

+ 365 more permits — view full report

Violations

430 on record · 14 open
Open judgment balance — docketed OATH judgments$7,845
Judgments · 39 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2026Balance $625Ticket #039170714R
VIOLATION OF PARKING REGULATIONS IN A RESIDENTIAL DISTRICT
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2026Balance $625Ticket #039169959R
FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2026Balance $300Ticket #049390762Z
FAILURE TO CLEAN 18 INCHES INTO STREET
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2026Balance $300Ticket #049499639M
DIRTY SIDEWALK
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2026Balance $320Ticket #049259729N
DIRTY SIDEWALK

+ 34 more docketed judgments — view full report

HPDClass B
NOV SENT OUT
Issued Oct 7, 2026#19280273

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND EAST WALL IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Oct 7, 2026#19280274

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT NORTH WALL IN THE PRIVATE HALLWAY LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
ECBBoiler
ACTIVE
Issued May 29, 2026#39190372Y

FOUND EASCO GAS FIRED BOILER MODEL# SM4-250 , WITH CORRODED LOW WATER CUT OFF AND WATER COLUMN, STEAM MAIN ABOVE BOILER LEAKING WATER ON TO TOP OF BOILER.

View this violation's full details & status history →
ECBBoiler
ACTIVE
Issued May 29, 2026#39190373X

FOUND EASCO GAS FIRED BOILER MODEL# SM4-250 WITH CORRODED COIL PLATE, EXPOSED WIRING, CHEMICAL FEED VALVE CORRODED, PUMPS AT CONDENSATE TANKLEAKING.

View this violation's full details & status history →
HPDClass C
VIOLATION WILL BE REINSPECTED
Issued May 22, 2026#18955077

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT HOPPER AT PUBLIC HALL, 5th STORY

View this violation's full details & status history →

+ 425 more violations on record — view full report

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

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Frequently Asked Questions

When was 400 BROOK AVE, Bronx built?

The building at 400 BROOK AVE, Bronx, NY 10454 was constructed in 1970. It is classified as a elevator apartment - fireproof without stores with 20 floors and 309 units. The building area is 250,000 sqft.

Are there building permits at 400 BROOK AVE, Bronx?

Yes. 400 BROOK AVE, Bronx, NY 10454 has 370 building permits on record, with 219 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Apr 21, 2026.

Does 400 BROOK AVE, Bronx have violations?

Yes. 400 BROOK AVE, Bronx, NY 10454 has 430 violations on record, with 14 currently open. Breakdown: 10 DOB Safety, 32 DOB, 27 ECB, 361 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 400 BROOK AVE, Bronx have docketed judgments?

Yes. 400 BROOK AVE, Bronx, NY 10454 has 39 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $7,845. 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 400 BROOK AVE?

400 BROOK AVE, Bronx, NY 10454 has an assessed market value of $24.7M and a total assessed value of $11.1M (land: $486K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 400 BROOK AVE?

400 BROOK AVE, Bronx, NY 10454 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 400 BROOK AVE?

400 BROOK AVE, Bronx, NY 10454 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 400 BROOK AVE?

Search 400 BROOK 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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400 BROOK AVE, Bronx, NY 10454 — Property Records, Permits, Violations, Tax & Zoning | RegWatch