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4350 Katonah Ave

Bronx, NY 10470Company-ownedBBL 2033880001BIN 2019522
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Updated Aug 1, 2026 · 16 sources

Year Built1927
Floors5
Units62
Building Area59,526 sqft
ZoningR5B
ClassC7
Market Value$4M

4350 KATONAH AVE is a property located at 4350 KATONAH AVE, Bronx, NY 10470. It is classified as a walk-up apartment - over six families with stores. The building was constructed in 1927. It has 5 floors and 62 units. The building area is 59,526 square feet on a 13,500 sqft lot. The property is zoned R5B. The assessed market value is $4M. It last sold for $5.7M on Feb 28, 2007. Public records list the property as company-owned. There are 89 building permits on record (70 active). There are 121 violations on record (69 currently open). 9 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

741records on file
63Energy Star

Completed in 1927, 4350 Katonah Ave rises 5 stories over Bronx. Public records put it at 62 units and 59,526 square feet of floor area, on land zoned R5B. It is carried on the public rolls at a market value of $4.0M, and assessed for tax at $1.8M. In the 61 years its record reaches back, the lot has drawn 741 separate government filings.

The documentary life of the address leans hard toward complaint: 414 of its 741 records, fully 56%, fall under that one heading. Violation (121) and permit (89) trail well behind. 69 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 2025.

On the environmental ledger, the building posts an Energy Star score of 63, with a site energy-use intensity of 71.6 kBtu per square foot. Its operations answer for roughly 281 metric tons of CO2-equivalent a year.

Read together — 56% complaint, 61 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$4.0M of Bronx, written across 741 government filings.

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

Property Details

Address4350 KATONAH AVE, Bronx, NY 10470
Building TypeWalk-Up Apartment - Over Six Families With Stores
C7
Year Built1927
Floors5
Total Units62
Building Area59,526 sqft
Lot Size13,500 sqft
ZoningR5B
ConditionAverage
2033880001
2019522
OwnershipCompany-owned

Assessment & Sales

$4M
$1.8M
$98K
$5.7M
Last Sale DateFeb 28, 2007

Building Permits

89 on record · 70 active
General ConstructionDOB NOW
PERMIT ISSUED
Filed Oct 10, 2024Est. cost $120KJob #X01103437-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Oct 10, 2024Est. cost $120KJob #X01103437-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Oct 1, 2024Est. cost $8KJob #X01103437-S1
View this permit's full record & inspection history →
Cats Registration InspectionOther
CURRENT
Filed Mar 26, 2024Job #417079
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Jul 10, 2023Est. cost $5KJob #X00589534-I1
View this permit's full record & inspection history →

+ 84 more permits — view full report

Violations

121 on record · 69 open
Judgments · 9 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2019Ticket #035308198N
WORK WITHOUT A PERMIT
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2018Ticket #011646084X
RECORDKEEPING
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2011Ticket #0174578030
LOOSE RUBBISH
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2010Ticket #0171748776
STORAGE OF RECEPTACLES
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2009Ticket #0172519600
DIRTY SIDEWALK DIRTY AREA

+ 4 more docketed judgments — view full report

HPDClass B
NOV SENT OUT
Issued Jun 6, 2026#18990747

§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING COSISTING OF A HOOK AND EYE AT BUILDING ENTRNANCE DOOR AT PUBLIC HALL, 1st STORY

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Jun 6, 2026#18990748

§ 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL, 1st STORY

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Jun 6, 2026#18990751

§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF STROLLERS AT PUBLIC HALL, 1st STORY

View this violation's full details & status history →
HPDClass B
FIRST NO ACCESS TO RE- INSPECT VIOLATION
Issued Nov 4, 2025#18693087

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQFT AT WEST, NORTH WALLS AND CEILING IN THE BATHROOM LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''507'' ORIGINAL VIOLATION 18347219 ISSUED 04-NOV-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Apr 29, 2025#17856363

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LIGHT FIXTURE AT CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION ''305''

View this violation's full details & status history →

+ 116 more violations on record — view full report

Get the Complete Report for 4350 KATONAH 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 4350 KATONAH AVE, Bronx built?

The building at 4350 KATONAH AVE, Bronx, NY 10470 was constructed in 1927. It is classified as a walk-up apartment - over six families with stores with 5 floors and 62 units. The building area is 59,526 sqft.

Are there building permits at 4350 KATONAH AVE, Bronx?

Yes. 4350 KATONAH AVE, Bronx, NY 10470 has 89 building permits on record, with 70 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 (PERMIT ISSUED) filed Oct 10, 2024.

Does 4350 KATONAH AVE, Bronx have violations?

Yes. 4350 KATONAH AVE, Bronx, NY 10470 has 121 violations on record, with 69 currently open. Breakdown: 8 DOB, 14 ECB, 99 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 4350 KATONAH AVE, Bronx have docketed judgments?

Yes. 4350 KATONAH AVE, Bronx, NY 10470 has 9 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 4350 KATONAH AVE?

4350 KATONAH AVE, Bronx, NY 10470 has an assessed market value of $4M and a total assessed value of $1.8M (land: $98K). Assessment data is from the NYC Department of Finance (DOF).

When was 4350 KATONAH AVE last sold?

4350 KATONAH AVE, Bronx, NY 10470 last sold for $5.7M on Feb 28, 2007. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 4350 KATONAH AVE?

4350 KATONAH AVE, Bronx, NY 10470 is zoned R5B. 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 4350 KATONAH AVE?

4350 KATONAH 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 4350 KATONAH AVE?

Search 4350 KATONAH 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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4350 KATONAH AVE, Bronx, NY 10470 — Property Records, Permits, Violations, Tax & Zoning | RegWatch