617 Flatbush Avenue
617 Flatbush Avenue in Prospect Lefferts Gardens, Brooklyn, has 3 open HPD violations, 1 of them class C, and 13 of 13 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: A (90/100).
Mixed residential & commercial · 13 units · Built 1909
StreetSpy grade: A (Excellent, 90/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- The head officer on this registration is named on 16 buildings' registrations; 8 graded D or F.
- No housing complaints to 311 in the last 12 months.
- 13 of 13 units are rent-stabilized.
Fewer open violations per unit than 6 in 10 Brooklyn buildings this size.
- Repairs: Low (3 open, 1 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: Clear (No 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)
3 open violations: 1 class C (immediately hazardous), 1 class B, 1 class A. 0 issued in the last 12 months. 65 on record. Oldest open violation issued 2013-12-13. Newest violation issued 2025-06-09.
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 C1, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH (apt C1), issued 2020-08-11. HPD violation 13757542
- Class B: Broken window or sash, 1st floor. , 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM AT LEAST 1 WINDOW OR PROVIDE APPROVED TYPE GATE LOCATED AT APT A1, 1st STORY, APARTMENT AT EAST (apt A1), issued 2013-12-13. HPD violation 10062956
- Class A: Damaged plaster or paint, 1st room from the north, 1st floor. M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION CELOTEX TILES DROP CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1A), issued 2020-02-27. HPD violation 13613643
311 housing complaints
0 in the last 12 months, 1 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
13 of 13 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: 13 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: 617 FB ASSOCIATES LLC. Head officer: JEFFREY GRONER. Managing agent: JEANS MANAGEMENT, LLC. This owner has 16 buildings on record, 8 graded D or F. See the full portfolio.
Last HPD registration Oct 31, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3050370003, HPD building ID 292841. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Parkside Av (Q), 4 min walk
- Prospect Park (B, Q, S), 5 min walk
- Winthrop St (2, 5), 11 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 3 open (1 class C, 1 class B, 1 class A) | −10 |
| 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.