624 11th Street
624 11th Street in Park Slope, Brooklyn, has 11 open HPD violations, 2 of them class C, and 4 of 17 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (68/100).
Multi-family walk-up · 17 units · Built 1912
StreetSpy grade: C (Fair, 68/100)
- 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The head officer on this registration is named on 6 buildings' registrations; 1 graded D or F.
- 4 of 17 units are rent-stabilized; 6 on the 2007 tax bill.
More open violations per unit than 5 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: Clear (1 open DOB violation), 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), 6 class B, 3 class A. 0 issued in the last 12 months. 15 on record. Oldest open violation issued 2009-10-01. Newest violation issued 2022-09-12. No new HPD violation has been issued here since 2022. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here in the last 12 months.
1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR., issued 2009-10-01. HPD violation 985830
- Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM CELLAR DOOR LOCKED., issued 2009-10-01. HPD violation 985831
- Class B: Fire escape defect. FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS FRONT WEST., issued 2009-10-01. HPD violation 985847
- Class B: Door, lock or intercom defect (basement). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF REFRIGERATOR WITH DOOR INTACT CELLAR EAST., issued 2009-10-01. HPD violation 985852
- Class B: Electrical defect. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRICAL WIRE CEILING FIXTURE WEST REAR FIRE PASSAGEWAY., issued 2009-10-01. HPD violation 985845
- Class B: Fire escape defect. SECTION 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES 2ND AND 3RD STYS BALCONIES REAR., issued 2009-10-01. HPD violation 985846
- Class B: Floor or stair defect (hallway). PROPERLY SECURE THE LOOSE IRON BALUSTER 1 STY PUBLIC HALL STAIRS., issued 2009-10-01. HPD violation 985849
- Class B: Damaged plaster or paint (basement). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CEMENT CEILING CELLAR WEST., issued 2009-10-01. HPD violation 985851
311 housing complaints
0 in the last 12 months, 1 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: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
1 open DOB violation, a Local Law violation issued before 2000. 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
4 of 17 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, 6 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 624 11TH ST APTS LLC. Head officer: GEORGE N MALAFIS. Managing agent: GNM MANAGEMENT LLC. This owner has 6 buildings on record, 1 graded D or F. See the full portfolio.
Last HPD registration Aug 7, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3010970034, HPD building ID 137266. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 7 Av (F, G), 4 min walk
- 15 St-Prospect Park (F, G), 5 min walk
- 4 Av-9 St (R), 14 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 11 open (2 class C, 6 class B, 3 class A). 1 rent-impairing | −32 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 1 open DOB violation, a Local Law violation issued before 2000 | 0 |
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.