9519 3rd Avenue

9519 3rd Avenue in Bay Ridge, Brooklyn, has 11 open HPD violations, 1 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (60/100).

Mixed residential & commercial · 2 units · Built 1929

StreetSpy grade: D (Poor, 60/100)

• 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
• The owner has 2 buildings on record; 1 graded D or F.
• No housing complaints to 311 in the last 12 months.
• No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.

• Repairs: High (11 open, 1 class C), records as of Oct 26, 2026
• Heat and hot water: No 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)

11 open violations: 1 class C (immediately hazardous), 10 class B, 0 class A. 0 issued in the last 12 months. 92 on record. Oldest open violation issued 2019-09-03. Newest violation issued 2021-02-11. No new HPD violation has been issued here since 2021. Most of the open count is older violations that were never closed.

HPD recorded no violation closed here in the last 12 months.

• Class C: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3FL, 3rd STORY, APARTMENT AT NORTH (apt 3FL), issued 2020-07-27. HPD violation 13740648
• Class B: Mold, east wall, 1st room from the east, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT WOOD BASEBOARD MOLDING AT EAST WALL APPROX. 5 SQ.FT. IN THE 1st ROOM FROM EAST AT NORTH LOCATED AT APT 3FL, 3rd STORY, APARTMENT AT NORTH ORIGINAL VIOLATION 13740644 ISSUED 25-JUL-20 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 3FL), issued 2020-11-24. HPD violation 13910981
• Class B: Mold, east wall, 1st room from the east, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... WOOD BASEBOARD MOLDING AT EAST WALL APPOXIMATELY 1 SQ. FT. IN THE 1st ROOM FROM EAST AT NORTH LOCATED AT APT 3RDFLO, 3rd STORY, APARTMENT AT NORTH ORIGINAL VIOLATION 13549317 ISSUED 14-JAN-20 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 3RDFLO), issued 2020-05-18. HPD violation 13673201
• Class B: Mold, west wall, kitchen, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT WEST WALL APPROXIMATELY 1 SQ. FT. IN THE KITCHEN LOCATED AT APT 3RDFLO, 3rd STORY, APARTMENT AT NORTH ORIGINAL VIOLATION 13549327 ISSUED 14-JAN-20 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 3RDFLO), issued 2020-05-18. HPD violation 13673202
• Class B: Electrical defect (hallway). REPLACE WITH NEW THE BROKEN OR DEFECTIVE WIRE GLASS PANE AT ROOF SKYLIGHT AT PUBLIC HALL, 3rd STORY, issued 2020-01-27. HPD violation 13566369
• Class B: Broken window or sash (hallway). ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS PANES (2) AT SKYLIGHT AT PUBLIC HALL, 3rd STORY, issued 2020-01-02. HPD violation 13522825
• Class B: Roof defect (hallway). ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE 1 LITE AT SKYLIGHT AT PUBLIC HALL, 3rd STORY, issued 2019-12-26. HPD violation 13517414
• Class B: Electrical defect (hallway). ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE WIRE GLASS LITES TOTAL OF TWO AT SKYLIGHT AT PUBLIC HALL, 3rd STORY, issued 2019-12-19. HPD violation 13507572

311 housing complaints

0 in the last 12 months, 0 in 5 years.

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

Buildings department (DOB)

No open DOB violations. 1 DOB violation on record. Check on DOB BIS.

Evictions and housing court

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

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: 9517-19 3RD AVE LLC. Head officer: HUI LIN. Managing agent: mandy WANG. This owner has 2 buildings on record, 1 graded D or F. See the full portfolio.

Last HPD registration Jun 13, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3061170002, HPD building ID 128378. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Bay Ridge-95 St (R), 3 min walk
• 86 St (R), 10 min walk
• 77 St (R), 20 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.