8636 23rd Avenue
8636 23rd Avenue in Gravesend, Brooklyn, has 43 open HPD violations, 7 of them class C, and 6 of 6 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (50/100).
Multi-family walk-up · 6 units · Built 1925
StreetSpy grade: D (Poor, 50/100)
- 7 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- No housing complaints to 311 in the last 12 months.
- 6 of 6 units are rent-stabilized.
More open violations per unit than 9 in 10 Brooklyn buildings this size.
- Repairs: High (43 open, 7 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 (2 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)
43 open violations: 7 class C (immediately hazardous), 24 class B, 12 class A. 1 issued in the last 12 months. 54 on record. Oldest open violation issued 1988-01-26. Newest violation issued 2026-05-01.
0 closed in the last 90 days. Median 12 days from issue to close for the 1 violations closed in the last 12 months.
2 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: Self-closing door not working (hallway). , 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE TO ROOF AT 1st PUBLIC HALL BULKHEAD FROM NORTH, 3rd STORY, issued 2022-11-14. HPD violation 15487960
- 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 MISSING AT PUBLIC HALL, 1st STORY, issued 2022-11-14. HPD violation 15487966
- 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 NEAR MAIL BOXES AT PUBLIC HALL, 1st STORY, issued 2008-12-30. HPD violation 7640872
- Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED BOILER ROOM AT CELLAR, issued 2008-11-24. HPD violation 7584759
- Class C: Plumbing defect, bathroom. REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN WASTELINE BATHTUB 1 STY APT 1F BATHROOM ER1. , SECTION '' '' (apt 1F), issued 2007-09-05. HPD violation 1013902
- Class C: Lead paint hazard. REMOVE OR COVER IN A MANNER APPROVED BY THE DEPARTMENT THE PEELING LEAD PAINT WALLS & CEILINGS 1 STY REAR WEST APT 2 ALL ROOMS ER1. , SECTION '' '' (apt 2), issued 1988-07-26. HPD violation 1013899
- Class C: Lead paint hazard. REMOVE OR COVER IN A MANNER APPROVED BY THE DEPARTMENT THE PEELING LEAD PAINT CEILINGS & WALLS 1 STY APT 1A THRU OUT GIORDANO 265 5761. , SECTION '' '' (apt 1A), issued 1988-01-26. HPD violation 1013896
- Class B: Items blocking a hallway or exit (hallway). , 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS FURNITURE AT PUBLIC HALL, 3rd STORY, issued 2022-11-14. HPD violation 15487957
311 housing complaints
0 in the last 12 months, 4 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: No bedbug filing on record for this year
- 2022: No bedbug filing on record for this year
- 2021: Owner reported 0 infested units
Buildings department (DOB)
2 open DOB violations, 1 of them Local Law violations issued before 2000. 2 DOB violations 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
6 of 6 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).
Owner and management
Owner: ISMAILJ DEMIROVIC. Managing agent: ISMAILJ DEMIROVIC. 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 3063830059, HPD building ID 145929. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Bay Pkwy (D), 3 min walk
- 25 Av (D), 7 min walk
- 20 Av (D), 9 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 43 open (7 class C, 24 class B, 12 class A). 2 rent-impairing | −45 |
| 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 | 2 open DOB violations, 1 of them 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.