55 St Marks Avenue
55 St Marks Avenue in Park Slope, Brooklyn, has 11 open HPD violations, 2 of them class C, and 4 of 9 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (50/100).
Multi-family walk-up · 9 units · Built 1880
StreetSpy grade: D (Poor, 50/100)
- 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 1 eviction carried out by marshals in the last 3 years.
- The head officer on this registration is named on 2 buildings' registrations; 1 graded D or F.
- 4 of 9 units are rent-stabilized; 8 on the 2007 tax bill.
More open violations per unit than 6 in 10 Brooklyn buildings this size.
- Repairs: High (11 open, 2 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: High (4 open DOB violations), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
11 open violations: 2 class C (immediately hazardous), 4 class B, 5 class A. 0 issued in the last 12 months. 21 on record. Oldest open violation issued 2008-06-11. Newest violation issued 2021-08-24. 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: No heat / heating defect (basement). D26-17.10 ADM CODE PROVIDE READY ACCESS TO BUILDING'S HEATING SYSTEM CELLAR DOOR LOCKED., issued 2008-06-11. HPD violation 2107019
- Class C: Door, lock or intercom defect (hallway). D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF DOUBLE CYLINDER KEY LOCK BASEMENT TO 1 STY PUBLIC HALL., issued 2008-06-11. HPD violation 2162579
- Class B: Door, lock or intercom defect, bathroom. D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MARBLE SADDLE ENTRANCE DOOR TO 2 STY PUBLIC HALL BATHROOM., issued 2008-06-11. HPD violation 2107027
- Class B: Damaged plaster or paint (basement). D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE SHEETROCK CEILING CELLAR CENTER., issued 2008-06-11. HPD violation 2107025
- Class B: Floor or stair defect (stairs). D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING BALUSTERS 1 STY PUB HALL STAIR., issued 2008-06-11. HPD violation 2162577
- Class B: Sprinkler or standpipe defect (basement). D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE & OR PAINTED SPRINKLER HEADS BASEMENT AT REAR., issued 2008-06-11. HPD violation 2107023
- Class A: Electrical defect (basement). D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRICAL WIRING CEILING CELLAR REAR., issued 2008-06-11. HPD violation 2107026
- Class A: Floor or stair defect (basement). M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION EXTENSION ERECTED REAR OF BUILDING BASEMENT STAIRS., issued 2008-06-11. HPD violation 2107024
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: Owner reported 0 infested units
- 2023: Owner reported 0 infested units
- 2022: No bedbug filing on record for this year
- 2021: Owner reported 0 infested units
Buildings department (DOB)
4 open DOB violations, all 4 Local Law violations issued before 2000. 4 DOB violations on record. Check on DOB BIS.
Evictions and housing court
1 executed evictions in the last 3 years (1 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
4 of 9 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: 4 in 2024, 8 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 55 SAINT MARKS AVENUE LLC. Head officer: HANK HSU. Managing agent: BBI REALTY LLC. This owner has 2 buildings on record, 1 graded D or F. See the full portfolio.
Last HPD registration Aug 5, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3009330050, HPD building ID 374849. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Bergen St (2, 3), 1 min walk
- 7 Av (B, Q), 6 min walk
- Atlantic Av-Barclays Ctr (D, N, R), 6 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 11 open (2 class C, 4 class B, 5 class A) | −35 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | 1 | −10 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 4 open DOB violations, all 4 Local Law violations issued before 2000 | −5 |
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.