643 Southern Boulevard

643 Southern Boulevard in Longwood, Bronx, has 133 open HPD violations, 40 of them class C, and 46 of 46 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (29/100).

Multi-family walk-up · 46 units · Built 1925

StreetSpy grade: F (Severe, 29/100)

• 40 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 12 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 19 heat or hot water complaints to 311 in the last 12 months.
• 46 of 46 units are rent-stabilized.

More open violations per unit than 8 in 10 Bronx buildings this size.

• Repairs: High (133 open, 40 class C), records as of Oct 26, 2026
• Heat and hot water: 19 complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

133 open violations: 40 class C (immediately hazardous), 76 class B, 17 class A. 78 issued in the last 12 months. 1594 on record. Oldest open violation issued 2016-09-19. Newest violation issued 2026-09-24.

8 closed in the last 90 days. Median 98 days from issue to close for the 51 violations closed in the last 12 months.

12 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: Damaged plaster or paint, bathroom, 2nd floor. 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 (apt 1B), issued 2026-08-25. HPD violation 19160792
• Class C: Floor or stair defect, bathroom, 2nd floor. 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 (apt 1B), issued 2026-08-25. HPD violation 19160793
• Class C: Electrical defect, ceiling, bathroom, 2nd floor. , 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED WIRES AT CEILING IN THE BATHROOM LOCATED AT APT 1B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1B), issued 2026-08-25. HPD violation 19160794
• Class C: Roaches, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1B), issued 2026-06-23. HPD violation 19022166
• Class C: Damaged plaster or paint, ceiling, bathroom, 4th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE BATHROOM LOCATED AT APT 3H, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3H), issued 2026-02-02. HPD violation 18603908
• Class C: Lead paint hazard, west wall, 3rd room from the north, 1st floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FRAME FROM SOUTH AT WEST WALL IN THE 3rd ROOM FROM NORTH AT EAST LOCATED AT APT A, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt A), issued 2025-11-03. HPD violation 18345791
• Class C: Lead paint hazard, east wall, 2nd room from the north, 1st floor. - CORRECT THE LEAD-BASED PAINT HAZARD-PAINT THAT IS XRF TESTED INCONCLUSIVE FOR LEAD CONTENT AT 0.5MG/CM2 AND IS PRESUMED LEAD PAINT AS SET FORTH IN (28 RCNY §11-07(b)) AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE-USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(b)(2) 1st DOOR FRAME FROM NORTH AT EAST WALL IN THE 2nd ROOM FROM NORTH AT EAST LOCATED AT APT A, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt A), issued 2025-11-03. HPD violation 18345790
• Class C: Lead paint hazard, 1st window frame from the south, west wall, 3rd room from the north, 1st floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st WINDOW FRAME FROM SOUTH AT WEST WALL IN THE 3rd ROOM FROM NORTH AT WEST LOCATED AT APT A, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt A), issued 2025-11-03. HPD violation 18345792

311 housing complaints

35 in the last 12 months, 322 in 5 years. Most common: Heat/Hot Water (19), Plumbing (6), Paint/Plaster (3), Unsanitary Condition (3), Water Leak (3).

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: Owner reported 0 infested units
• 2024: Owner reported 0 infested units
• 2023: Owner reported 0 infested units
• 2022: Owner reported 0 infested units
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 4 DOB violations on record. Check on DOB BIS.

Evictions and housing court

4 executed evictions in the last 3 years (5 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

46 of 46 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).

Rent-stabilized units on city tax bills: 46 in 2024, 46 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 643 SOUTHERN LLC. Head officer: DAVID TENNENBAUM. Managing agent: DAVID TENNENBAUM. This owner has 76 buildings on record, 73 graded D or F. See the full portfolio.

Last HPD registration Aug 11, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 2026830094, HPD building ID 110181. HPD Online, ACRIS, DOB BIS.

Nearest subway

• E 149 St (6), 4 min walk
• Longwood Av (6), 6 min walk
• Jackson Av (2, 5), 8 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.