150 21st Street
150 21st Street in Sunset Park, Brooklyn, has 19 open HPD violations, 3 of them class C, and 12 of 12 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: D (60/100).
Multi-family walk-up · 12 units · Built 1933
StreetSpy grade: D (Poor, 60/100)
- 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The head officer on this registration is named on 24 buildings' registrations; 11 graded D or F.
- 12 of 12 units are rent-stabilized; 13 on the 2007 tax bill.
More open violations per unit than 7 in 10 Brooklyn buildings this size.
- Repairs: High (19 open, 3 class C), records as of Oct 25, 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 27, 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)
19 open violations: 3 class C (immediately hazardous), 9 class B, 7 class A. 1 issued in the last 12 months. 46 on record. Oldest open violation issued 2021-06-17. Newest violation issued 2026-05-01.
0 closed in the last 90 days. Median 42 days from issue to close for the 1 violations closed in the last 12 months.
3 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: Rats (basement). HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF RODENTS RATS AT CELLAR, issued 2021-06-17. HPD violation 14391883
- Class C: Rats (exterior). HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF RODENTS RATS AT FRONT YARD, issued 2021-06-17. HPD violation 14391908
- 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 2021-06-17. HPD violation 14391938
- Class B: Mold, ceiling. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING APPROXIMATELY 20 SQ FT AT CELLAR ORIGINAL VIOLATION 14391890 ISSUED 15-JUN-21 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b)., issued 2021-10-15. HPD violation 14628406
- Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSE HOLD ITEMS AT 2ND STORY BALCONY IN BUILDING FRONT, issued 2021-09-07. HPD violation 14522394
- Class B: Insect infestation (hallway). HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF VERMIN FLIES AT PUBLIC HALL, 1st STORY, issued 2021-06-17. HPD violation 14391875
- Class B: Garbage not removed. PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL., issued 2021-06-17. HPD violation 14391942
- Class B: Insect infestation (basement). HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF VERMIN FLIES AT CELLAR, issued 2021-06-17. HPD violation 14391896
311 housing complaints
0 in the last 12 months, 5 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)
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
12 of 12 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: 12 in 2024, 13 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 150 21ST. LLC. Head officer: JOEL MIZRAHI. Managing agent: jacob haas. This owner has 24 buildings on record, 11 graded D or F. See the full portfolio.
Last HPD registration Sep 13, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3006420024, HPD building ID 145514. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 25 St (R), 4 min walk
- Prospect Av (R), 5 min walk
- 4 Av-9 St (F, G), 12 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 19 open (3 class C, 9 class B, 7 class A). 3 rent-impairing | −40 |
| 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 | 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 2026-10-28.