# 643 Southern Boulevard, Bronx, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/2026830094/643-southern-boulevard-bronx).
BBL 2026830094 · BIN 2005091 · Generated 2026-10-23

## Concern level: severe

- 40 open class-C HPD violations (immediately hazardous) across 46 apartments
- 24 of those issued in the last 3 years
- 12 open rent-impairing violation(s)
- 4 evictions executed in the last 3 years

Scale: low, moderate, high, severe. Set from open hazardous violations relative to building size, raised by distress signals (HPD's Alternative Enforcement Program, court harassment findings, evictions, unpaid OATH/ECB fines, open housing-court cases, a sold tax lien). It describes the public record, not any one apartment.

## Rent stabilization

Likely rent-stabilized. The owner registered 46 stabilized units for 2023, of about 46 apartments.
Registered units by year: 2018: 45, 2021: 46, 2022: 46, 2023: 46.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 1925, 6 floors, 46 residential units.

## HPD housing-maintenance violations

133 open (class C immediately hazardous: 40, class B hazardous: 76, class A non-hazardous: 17); 1,594 on record.
24 open class-C violations were issued in the last 3 years.
12 open violations are rent-impairing.

## DOB building violations

0 active (0 issued in the last 3 years); 5 on record.

## OATH/ECB violations and fines

1 active of 1 on record; 0 decided by default; $0 balance due.

## 311 housing complaints

54 in the last 12 months; 417 on record.
Most common: PAINT/PLASTER (65), HEAT/HOT WATER (62), UNSANITARY CONDITION (62), PLUMBING (56), DOOR/WINDOW (46).

## Bedbugs

6 annual bedbug filings by the owner; latest reports 0 infested units.

## Evictions

4 executed in the last 3 years; 5 on record.

## Housing court (HPD litigation)

39 cases on record, 0 open, 24 tenant-initiated, 0 with a court finding of harassment.

## Landlord

- CorporateOwner: 643 SOUTHERN LLC
- Agent: DAVID TENNENBAUM
- HeadOfficer: DAVID TENNENBAUM
- Shareholder: Zohar Levy

The same owner is linked to 77 other buildings (DAVID TENNENBAUM at 20 S BROADWAY).

## Sources and limits

NYC Open Data (HPD, DOB, OATH/ECB, 311, DOF, PLUTO) and NYS DHCR building lists. This is a screening signal from public records, not legal advice; records lag and contain errors. Full interactive report with violation details and maps: https://knowyourbuilding.nyc/building/2026830094/643-southern-boulevard-bronx