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Bronx • Elevator Apartment

4260 Katonah Ave

Bronx, NY 10470Individually ownedBBL 2033830001BIN 2019336
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Updated Aug 2, 2026 · 16 sources

Year Built1958
Floors9
Units108
Building Area93,645 sqft
ZoningR5B
ClassD4
Market Value$6.9M

4260 KATONAH AVE is a property located at 4260 KATONAH AVE, Bronx, NY 10470. It is classified as a elevator apartment - cooperative. The building was constructed in 1958. It has 9 floors and 108 units. The building area is 93,645 square feet on a 32,000 sqft lot. The property is zoned R5B. The assessed market value is $6.9M. Public records list the property as individually owned. There are 46 building permits on record (30 active). There are 77 violations on record (15 currently open). 7 docketed judgments carrying $18,500 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

295records on file
25Energy Star

Completed in 1958, 4260 Katonah Ave rises 9 stories over Bronx. Public records put it at 108 units and 93,645 square feet of floor area, on land zoned R5B. It is carried on the public rolls at a market value of $6.9M, and assessed for tax at $3.1M. In the 67 years its record reaches back, the lot has drawn 295 separate government filings.

The documentary life of the address leans hard toward violation: 77 of its 295 records, fully 26%, fall under that one heading. Complaint (59) and permit (46) trail well behind. 15 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 25, with a site energy-use intensity of 121.3 kBtu per square foot. Its operations answer for roughly 649 metric tons of CO2-equivalent a year.

Read together — 26% violation, 67 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$6.9M of Bronx, written across 295 government filings.

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

Property Details

Address4260 KATONAH AVE, Bronx, NY 10470
Building TypeElevator Apartment - Cooperative
D4
Year Built1958
Floors9
Total Units108
Building Area93,645 sqft
Lot Size32,000 sqft
ZoningR5B
ConditionAverage
2033830001
2019336 +2 more
OwnershipIndividually owned

Assessment & Sales

$6.9M
$3.1M
$187K

Building Permits

46 on record · 30 active
General ConstructionDOB NOW
APPROVED
Filed Jul 2, 2026Est. cost $361KJob #X01416314-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 28, 2020Est. cost $15KJob #X00055100-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 28, 2020Est. cost $15KJob #X00054880-I1
View this permit's full record & inspection history →
Alteration — Type 3DOB Legacy
SIGNED OFF
Filed Nov 14, 2018Est. cost $20KJob #220455406-01

ANTENNA

View this permit's full record & inspection history →
Cats Registration InspectionOther
EXPIRED
Filed Sep 17, 2018Job #243947
View this permit's full record & inspection history →

+ 41 more permits — view full report

Violations

77 on record · 15 open
Open judgment balance — docketed OATH judgments$18,500
Judgments · 7 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2025Balance $10,000Ticket #037034777P
FAILURE TO SUBMIT REQUIRED REPORT OF CRITICAL EXAMINATION
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2025Balance $5,000Ticket #014154431J
INSPECTION AND TESTING
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2024Balance $1,000Ticket #014125582Y
INSPECTION AND TESTING
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2024Balance $2,500Ticket #035656405H
FAIL TO NOTIFY DOB PRIOR TO INSTALLATION REMOVAL OF SUSPENDED SCAFFOLD
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2021Ticket #011768895P
FIRE PROTECTION SYSTEMS

+ 2 more docketed judgments — view full report

HPDClass C
NOTICE OF ISSUANCE SENT TO TENANT
Issued May 19, 2026#18941975

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''NORTH''

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Apr 30, 2026#18844654

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Jun 5, 2025#17959912

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
ECBLocal Law
ACTIVE
Issued Apr 8, 2025#37034777P

FAILURE TO SUBMIT AN ACCEPTABLE REQUIRED CYCLE 9C REPORT OF CRITICAL EXAMINATION DOCUMENTING CONDITION OF EXTERIOR WALL AND APPURTENANCES REQUIRED BY 28-302.4 FOR CONTROL #908226. REMEDY: SUBMIT ACCEPTABLE REQU

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Aug 29, 2024#17230729

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CRACKED CERAMIC FLOOR TILES IN THE PRIVATE HALLWAY LOCATED AT APT 1G, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

+ 72 more violations on record — view full report

Get the Complete Report for 4260 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 4260 KATONAH AVE, Bronx built?

The building at 4260 KATONAH AVE, Bronx, NY 10470 was constructed in 1958. It is classified as a elevator apartment - cooperative with 9 floors and 108 units. The building area is 93,645 sqft.

Are there building permits at 4260 KATONAH AVE, Bronx?

Yes. 4260 KATONAH AVE, Bronx, NY 10470 has 46 building permits on record, with 30 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 Jul 2, 2026.

Does 4260 KATONAH AVE, Bronx have violations?

Yes. 4260 KATONAH AVE, Bronx, NY 10470 has 77 violations on record, with 15 currently open. Breakdown: 36 DOB, 13 ECB, 28 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 4260 KATONAH AVE, Bronx have docketed judgments?

Yes. 4260 KATONAH AVE, Bronx, NY 10470 has 7 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $18,500. 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 4260 KATONAH AVE?

4260 KATONAH AVE, Bronx, NY 10470 has an assessed market value of $6.9M and a total assessed value of $3.1M (land: $187K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 4260 KATONAH AVE?

4260 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 4260 KATONAH AVE?

4260 KATONAH AVE, Bronx, NY 10470 is individually 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 4260 KATONAH AVE?

Search 4260 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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4260 KATONAH AVE, Bronx, NY 10470 — Property Records, Permits, Violations, Tax & Zoning | RegWatch