661 Flatbush Avenue
661 Flatbush Avenue in Prospect Lefferts Gardens, Brooklyn, has 4 open HPD violations, 4 of them class C, and 12 of 12 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: B (82/100).
Mixed residential & commercial · 12 units · Built 1910
StreetSpy grade: B (Good, 82/100)
- 4 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- The head officer on this registration is named on 8 buildings' registrations; 4 graded D or F.
- No housing complaints to 311 in the last 12 months.
- 12 of 12 units are rent-stabilized.
Fewer open violations per unit than 5 in 10 Brooklyn buildings this size.
- Repairs: Medium (4 open, 4 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)
4 open violations: 4 class C (immediately hazardous), 0 class B, 0 class A. 0 issued in the last 12 months. 29 on record. Oldest open violation issued 1996-06-25. Newest violation issued 2024-09-20. No new HPD violation has been issued here since 2024. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here in the last 12 months.
- 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 5, 3rd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 5), issued 2021-11-17. HPD violation 14673884
- 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 5, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 5), issued 2021-08-30. HPD violation 14507407
- Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR TO CELLAR LOCKED BUILDING NORTH., issued 2007-08-13. HPD violation 1460756
- Class C: Lead paint hazard, kitchen. REMOVE OR COVER IN A MANNER APPROVED BY THE DEPARTMENT THE PEELING LEAD PAINT STEAM RISER KITCHEN 4 STY WEST APT 10 ETTIENNE 469 2594 ER1 96016507 , SECTION '' '' (apt 10), issued 1996-06-25. HPD violation 1460757
311 housing complaints
0 in the last 12 months, 10 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. 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
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, 12 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 2 HAWTHORNE ST ASSOCIATES LLC. Head officer: MICHAEL ROTHSTEIN. Managing agent: ROTHSTEIN MANAGEMENT. This owner has 8 buildings on record, 4 graded D or F. See the full portfolio.
Last HPD registration Nov 24, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3050450010, HPD building ID 292866. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Parkside Av (Q), 3 min walk
- Prospect Park (B, Q, S), 7 min walk
- Church Av (B, Q), 10 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 4 open (4 class C) | −18 |
| 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.