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643 Southern Blvd

Bronx, NY 10455Company-ownedBBL 2026830094BIN 2005091
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16 sources

Year Built1925
Floors6
Units46
Building Area40,992 sqft
ZoningR7-1
ClassC1
Market Value$2.4M

643 SOUTHERN BLVD is a property located at 643 SOUTHERN BLVD, Bronx, NY 10455. It is classified as a walk-up apartment - over six families without stores. The building was constructed in 1925. It has 6 floors and 46 units. The building area is 40,992 square feet on a 10,400 sqft lot. The property is zoned R7-1. The assessed market value is $2.4M. It last sold for $5.2M on Dec 21, 2021. Public records list the property as company-owned. There are 21 building permits on record (9 active). There are 1565 violations on record (180 currently open). 36 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

4,166records on file
47Energy Star

Completed in 1925, 643 Southern Blvd rises 6 stories over Bronx. Public records put it at 46 units and 40,992 square feet of floor area, on land zoned R7-1. It is carried on the public rolls at a market value of $2.4M, and assessed for tax at $1.1M. In the 34 years its record reaches back, the lot has drawn 4,166 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward complaint: 2,392 of its 4,166 records, fully 57%, fall under that one heading. Violation (1,565) and enforcement (53) trail well behind. 180 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 2018.

On the environmental ledger, the building posts an Energy Star score of 47, with a site energy-use intensity of 96.1 kBtu per square foot. Its operations answer for roughly 243 metric tons of CO2-equivalent a year.

Read together — 57% complaint, 34 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$2.4M of Bronx, written across 4,166 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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

Address643 SOUTHERN BLVD, Bronx, NY 10455
Building TypeWalk-Up Apartment - Over Six Families Without Stores
C1
Year Built1925
Floors6
Total Units46
Building Area40,992 sqft
Lot Size10,400 sqft
ZoningR7-1
ConditionAverage
2026830094
2005091
OwnershipCompany-owned

Assessment & Sales

$2.4M
$1.1M
$75K
$5.2M
Last Sale DateDec 21, 2021

Building Permits

21 on record · 9 active
ElectricalDOB NOW
APPROVED
Filed Aug 10, 2026Job #X01314628-P2

PAA Filed : Remove uninstalled panel; add electrical service work

View this permit's full record & inspection history →
ElectricalDOB NOW
APPROVED
Filed Jul 14, 2026Job #X01314628-P1

Install PV Solar System

View this permit's full record & inspection history →
SolarDOB NOW
PERMIT ISSUED
Filed Apr 2, 2026Est. cost $218KJob #X01352779-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Apr 2, 2026Est. cost $218KJob #X01352779-I1
View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Nov 5, 2025Job #X01314628-I1-EL

PAA Filed : Remove uninstalled panel; add electrical service work

View this permit's full record & inspection history →

+ 16 more permits — view full report

Violations

1565 on record · 180 open
Judgments · 36 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2026Ticket #048590852M
FAILURE TO CLEAN 18 INCHES INTO STREET
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2026Ticket #048621824Y
IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2024Ticket #039088374R
WORK WITHOUT A PERMIT
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2023Ticket #047607957K
FAILURE TO CLEAN 18 INCHES INTO STREET
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2021Ticket #047008405H
DIRTY SIDEWALK DIRTY AREA

+ 31 more docketed judgments — view full report

HPDClass B
CIV14 MAILED
Issued Sep 22, 2026#19237752

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

View this violation's full details & status history →
HPDClass B
CIV14 MAILED
Issued Sep 22, 2026#19237753

§ 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE SOUTH WALLL (FIRE ESCAPE WINDOW) IN THE KITCHEN LOCATED AT APT 1B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION AT SOUTH

View this violation's full details & status history →
HPDClass B
CIV14 MAILED
Issued Sep 22, 2026#19237754

§ 27-2005 ADM CODE PROVIDE ECUSSION PLATE AT CEILING (NEAR RISERS) IN THE BATHROOM LOCATED AT APT 1B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION AT SOUTH

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Aug 24, 2026#19160792

§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING CERAMIC WALL TILES BATHTUB AREA IN THE BATHROOM LOCATED AT APT 1B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Aug 24, 2026#19160793

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILES IN THE BATHROOM LOCATED AT APT 1B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH

View this violation's full details & status history →

+ 1560 more violations on record — view full report

Get the Complete Report for 643 SOUTHERN BLVD

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

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Frequently Asked Questions

When was 643 SOUTHERN BLVD, Bronx built?

The building at 643 SOUTHERN BLVD, Bronx, NY 10455 was constructed in 1925. It is classified as a walk-up apartment - over six families without stores with 6 floors and 46 units. The building area is 40,992 sqft.

Are there building permits at 643 SOUTHERN BLVD, Bronx?

Yes. 643 SOUTHERN BLVD, Bronx, NY 10455 has 21 building permits on record, with 9 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Electrical (APPROVED) filed Aug 10, 2026.

Does 643 SOUTHERN BLVD, Bronx have violations?

Yes. 643 SOUTHERN BLVD, Bronx, NY 10455 has 1565 violations on record, with 180 currently open. Breakdown: 5 DOB, 1 ECB, 1559 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 643 SOUTHERN BLVD, Bronx have docketed judgments?

Yes. 643 SOUTHERN BLVD, Bronx, NY 10455 has 36 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 643 SOUTHERN BLVD?

643 SOUTHERN BLVD, Bronx, NY 10455 has an assessed market value of $2.4M and a total assessed value of $1.1M (land: $75K). Assessment data is from the NYC Department of Finance (DOF).

When was 643 SOUTHERN BLVD last sold?

643 SOUTHERN BLVD, Bronx, NY 10455 last sold for $5.2M on Dec 21, 2021. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 643 SOUTHERN BLVD?

643 SOUTHERN BLVD, Bronx, NY 10455 is zoned R7-1. 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 643 SOUTHERN BLVD?

643 SOUTHERN BLVD, Bronx, NY 10455 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 643 SOUTHERN BLVD?

Search 643 SOUTHERN BLVD 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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643 SOUTHERN BLVD, Bronx, NY 10455 — Property Records, Permits, Violations, Tax & Zoning | RegWatch