1730 Carroll Street
1730 Carroll Street in Crown Heights, Brooklyn, has 118 open HPD violations, 31 of them class C, and 82 of 84 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: F (29/100).
Multi-family elevator · 84 units · Built 1928
StreetSpy grade: F (Severe, 29/100)
- 31 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.
- 14 heat or hot water complaints to 311 in the last 12 months.
- 82 of 84 units are rent-stabilized; 84 on the 2007 tax bill.
More open violations per unit than 8 in 10 Brooklyn buildings this size.
- Repairs: High (118 open, 31 class C), records as of Oct 25, 2026
- Heat and hot water: 14 complaints, 12 mo, records as of Oct 25, 2026
- Pests: Medium (6 infested units, 3 yr), records as of Oct 27, 2026
- Safety: Clear (2 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)
118 open violations: 31 class C (immediately hazardous), 64 class B, 23 class A. 128 issued in the last 12 months. 1642 on record. Oldest open violation issued 2021-05-13. Newest violation issued 2026-09-16.
11 closed in the last 90 days. Median 182 days from issue to close for the 154 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: Mice, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT D12, 4th STORY, 4th APARTMENT FROM SOUTH AT WEST (apt D12), issued 2026-09-14. HPD violation 19208794
- Class C: Electrical defect (hallway). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOWER WIRE GLASS PANEL AT BUILDING ENTRANCE DOOR AT PUBLIC HALL, 1st STORY, issued 2026-08-24. HPD violation 19165869
- Class C: Broken window or sash (entrance). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT BUILDING ENTRANCE DOOR, issued 2026-08-19. HPD violation 19144836
- Class C: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CEMENT SADDLE IN THE 4th ROOM FROM NORTH AT EAST LOCATED AT APT B15, 2nd STORY, 6th APARTMENT FROM SOUTH AT WEST (apt B15), issued 2026-08-19. HPD violation 19144861
- Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT B15, 2nd STORY, 6th APARTMENT FROM NORTH AT EAST (apt B15), issued 2026-08-14. HPD violation 19136826
- Class C: Roaches, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT B15, 2nd STORY, 6th APARTMENT FROM NORTH AT EAST (apt B15), issued 2026-08-14. HPD violation 19136827
- Class C: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C1, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH (apt C1), issued 2026-07-27. HPD violation 19094475
- Class C: Mice, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT C1, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH (apt C1), issued 2026-07-27. HPD violation 19094474
311 housing complaints
103 in the last 12 months, 617 in 5 years. Most common: Unsanitary Condition (28), Paint/Plaster (24), Water Leak (18), Heat/Hot Water (14), Plumbing (9).
Bedbugs
The owner reported 6 infested units in the last 3 years. 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 4 infested, 4 treated, 0 re-infested
- 2024: Owner reported 2 infested, 2 treated, 0 re-infested
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
2 open DOB violations, all 2 Local Law violations issued before 2000. 7 DOB violations on record. Check on DOB BIS.
Evictions and housing court
4 executed evictions in the last 3 years (4 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
82 of 84 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: 82 in 2024, 84 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: CARROLL FLATS LLC. Head officer: JAY JAFFE. Managing agent: CAROLL FLATS LLC. This owner has 3 buildings on record, 3 graded D or F. See the full portfolio.
Last HPD registration Jul 18, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3014150045, HPD building ID 217768. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Crown Hts-Utica Av (3, 4), 6 min walk
- Sutter Av-Rutland Rd (3), 7 min walk
- Kingston Av (3), 15 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 118 open (31 class C, 64 class B, 23 class A). 2 rent-impairing | −40 |
| 311 housing complaints (12 mo) | 103 | −20 |
| Bedbug reports (3 yr) | 6 infested units | −8 |
| Executed evictions (3 yr) | 4 | −3 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 2 open DOB violations, all 2 Local Law violations 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.