3950 Blackstone Avenue
3950 Blackstone Avenue in Riverdale, Bronx, has 4 open HPD violations, 1 of them class C, and 188 of 189 units are rent-stabilized, as of Oct 24, 2026. StreetSpy grade: B (85/100).
Mixed residential & commercial · 189 units · Built 1959
StreetSpy grade: B (Good, 85/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- 20 heat or hot water complaints to 311 in the last 12 months.
- 7 evictions carried out by marshals in the last 3 years.
- 188 of 189 units are rent-stabilized; 155 on the 2007 tax bill.
Fewer open violations per unit than 8 in 10 Bronx buildings this size.
- Repairs: Low (4 open, 1 class C), records as of Oct 24, 2026
- Heat and hot water: 20 complaints, 12 mo, records as of Oct 23, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 26, 2026
- Safety: Clear (No open DOB violations), records as of Oct 23, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
4 open violations: 1 class C (immediately hazardous), 2 class B, 1 class A. 18 issued in the last 12 months. 246 on record. Oldest open violation issued 2026-06-01. Newest violation issued 2026-09-24.
0 closed in the last 90 days. Median 198 days from issue to close for the 44 violations closed in the last 12 months.
- Class C: No heat / heating defect (boiler room). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT BOILER ROOM, issued 2026-06-01. HPD violation 18969501
- Class B: Leak or water damage, ceiling, 4th room from the east, 5th floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 4th ROOM FROM EAST LOCATED AT APT 5C, 5th STORY, 4th APARTMENT FROM WEST AT NORTH , SECTION ''south'' (apt 5C), issued 2026-09-24. HPD violation 19237085
- Class B: Damaged plaster or paint, ceiling, bathroom, 5th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT 5C, 5th STORY, 3rd APARTMENT FROM WEST AT NORTH (apt 5C). HPD violation 19313807
- Class A: Leak or water damage, bathroom, 5th floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK OAT CEILING IN THE BATHROOM LOCATED AT APT 5C, 5th STORY, 3rd APARTMENT FROM WEST AT NORTH (apt 5C). HPD violation 19313808
311 housing complaints
28 in the last 12 months, 184 in 5 years. Most common: Heat/Hot Water (20), Unsanitary Condition (3), Paint/Plaster (2), Water Leak (2), Plumbing (1).
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. 6 DOB violations on record. Check on DOB BIS.
Evictions and housing court
7 executed evictions in the last 3 years (8 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
188 of 189 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: 188 in 2024, 155 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 3950 BLACKSTONE ASSOCIATES LLC. Head officer: JACOB WEINREB. Managing agent: ANDREZ DEBNICKI. This owner has 17 buildings on record, 1 graded D or F. See the full portfolio.
Last HPD registration Nov 25, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 2059090163, HPD building ID 49802. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Van Cortlandt Park-242 St (1), 12 min walk
- 238 St (1), 13 min walk
- 231 St (1), 17 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 4 open (1 class C, 2 class B, 1 class A) | −4 |
| 311 housing complaints (12 mo) | 28 | −8 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | 7 | −3 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 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 2026-10-27.