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Bronx • Elevator Apartment

3725 Blackstone Ave

Bronx, NY 10463Company-ownedBBL 2059070348BIN 2085794
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Updated Aug 1, 2026 · 16 sources

Year Built1968
Floors6
Units42
Building Area41,803 sqft
ZoningR7A
ClassD1
Market Value$4.6M

3725 BLACKSTONE AVE is a property located at 3725 BLACKSTONE AVE, Bronx, NY 10463. It is classified as a elevator apartment - semi-fireproof. The building was constructed in 1968. It has 6 floors and 42 units. The building area is 41,803 square feet on a 13,097 sqft lot. The property is zoned R7A. The assessed market value is $4.6M. Public records list the property as company-owned. There are 26 building permits on record (16 active). There are 158 violations on record (4 currently open). 19 docketed judgments carrying $12,308 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

663records on file
35Energy Star

Completed in 1968, 3725 Blackstone Ave rises 6 stories over Bronx. Public records put it at 42 units and 41,803 square feet of floor area, on land zoned R7A. It is carried on the public rolls at a market value of $4.6M, and assessed for tax at $2.1M. In the 61 years its record reaches back, the lot has drawn 663 separate government filings.

The documentary life of the address leans hard toward complaint: 308 of its 663 records, fully 46%, fall under that one heading. Violation (158) and enforcement (65) trail well behind. 4 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 2022.

On the environmental ledger, the building posts an Energy Star score of 35, with a site energy-use intensity of 87.5 kBtu per square foot. Its operations answer for roughly 229 metric tons of CO2-equivalent a year.

Read together — 46% 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.

$4.6M of Bronx, written across 663 government filings.

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

Property Details

Address3725 BLACKSTONE AVE, Bronx, NY 10463
Building TypeElevator Apartment - Semi-Fireproof
D1
Year Built1968
Floors6
Total Units42
Building Area41,803 sqft
Lot Size13,097 sqft
ZoningR7A
ConditionAverage
2059070348
2085794
OwnershipCompany-owned

Assessment & Sales

$4.6M
$2.1M
$206K

Building Permits

26 on record · 16 active
Cats Registration InspectionOther
CURRENT
Filed Sep 18, 2025Job #465374
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Sep 10, 2024Est. cost $557KJob #X00769026-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Sep 10, 2024Est. cost $557KJob #X00769026-P1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Dec 18, 2023Est. cost $9KJob #X08002559-I1
View this permit's full record & inspection history →
Sidewalk ShedDOB NOW
PERMIT ISSUED
Filed Sep 20, 2023Est. cost $9KJob #X08002559-I1

Renewal Permit Without Changes

View this permit's full record & inspection history →

+ 21 more permits — view full report

Violations

158 on record · 4 open
Open judgment balance — docketed OATH judgments$12,308
Judgments · 19 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Balance $1,250Ticket #035689851Z
FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Balance $2,500Ticket #035689852K
FAILURE TO MAINTAIN BUILDING WALL S OR APPURTENANCES
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2026Ticket #039129834R
FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2025Ticket #039522567M
PEDESTRAIN PROTECTION DOES NOT MEET CODE SPECIFICATIONS
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2023Ticket #047877460P
LOOSE RUBBISH 1ST OCCURRENCE

+ 14 more docketed judgments — view full report

HPDClass A
VIOLATION DISMISSED
Issued Apr 29, 2026#18837119

(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 →
ECBConstruction
RESOLVE
Issued Jan 15, 2026#39174146X

AS PER THE CERTIFICATE OF OCCUPANCY# 43601ON FILE ONLY ONE CAR ACCESSORY TO MULTIPLE DWELLING ALLOWED. OBSERVED THREE PARKING SPACES CREATED AT EXPOSURE#2 WITH TWO PARKED SEDAN VEHICLES., DISCONTINUE ILLEGAL OC

View this violation's full details & status history →
HPDClass B
VIOLATION CLOSED
Issued Dec 5, 2025#18494441

§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE LOCATED AT APT 6B, 6th STORY, 4th APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
HPDClass C
VIOLATION CLOSED
Issued Dec 5, 2025#18494436

§ 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 IN THE ENTRANCE LOCATED AT APT 5C, 5th STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass B
VIOLATION CLOSED
Issued Dec 5, 2025#18494440

§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE LOCATED AT APT 6B, 6th STORY, 4th APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

+ 153 more violations on record — view full report

Get the Complete Report for 3725 BLACKSTONE 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 3725 BLACKSTONE AVE, Bronx built?

The building at 3725 BLACKSTONE AVE, Bronx, NY 10463 was constructed in 1968. It is classified as a elevator apartment - semi-fireproof with 6 floors and 42 units. The building area is 41,803 sqft.

Are there building permits at 3725 BLACKSTONE AVE, Bronx?

Yes. 3725 BLACKSTONE AVE, Bronx, NY 10463 has 26 building permits on record, with 16 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration Inspection (CURRENT) filed Sep 18, 2025.

Does 3725 BLACKSTONE AVE, Bronx have violations?

Yes. 3725 BLACKSTONE AVE, Bronx, NY 10463 has 158 violations on record, with 4 currently open. Breakdown: 26 DOB, 35 ECB, 97 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 3725 BLACKSTONE AVE, Bronx have docketed judgments?

Yes. 3725 BLACKSTONE AVE, Bronx, NY 10463 has 19 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $12,308. 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 3725 BLACKSTONE AVE?

3725 BLACKSTONE AVE, Bronx, NY 10463 has an assessed market value of $4.6M and a total assessed value of $2.1M (land: $206K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 3725 BLACKSTONE AVE?

3725 BLACKSTONE AVE, Bronx, NY 10463 is zoned R7A. 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 3725 BLACKSTONE AVE?

3725 BLACKSTONE AVE, Bronx, NY 10463 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 3725 BLACKSTONE AVE?

Search 3725 BLACKSTONE 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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3725 BLACKSTONE AVE, Bronx, NY 10463 — Property Records, Permits, Violations, Tax & Zoning | RegWatch