774 Classon Avenue
774 Classon Avenue in Prospect Heights, Brooklyn, has 5 open HPD violations, 5 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 24, 2026. StreetSpy grade: C (73/100).
Multi-family walk-up · 8 units · Built 1910
StreetSpy grade: C (Fair, 73/100)
- 5 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- The head officer on this registration is named on 81 buildings' registrations; 26 graded D or F.
- No housing complaints to 311 in the last 12 months.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
More open violations per unit than 5 in 10 Brooklyn buildings this size.
- Repairs: Medium (5 open, 5 class C), records as of Oct 24, 2026
- Heat and hot water: No 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: Through Sep 1, 2027, records as of Oct 3, 2026
Housing code violations (HPD)
5 open violations: 5 class C (immediately hazardous), 0 class B, 0 class A. 0 issued in the last 12 months. 103 on record. Oldest open violation issued 2012-12-17. Newest violation issued 2022-02-23. No new HPD violation has been issued here since 2022. 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: Lead paint hazard, 1st window frame from the south, west wall, kitchen, 2nd floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st WINDOW FRAME FROM SOUTH AT WEST WALL IN THE KITCHEN LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R), issued 2012-12-17. HPD violation 9676260
- Class C: Lead paint hazard, north wall, 1st room from the east, 2nd floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FRAME FROM WEST AT NORTH WALL IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R), issued 2012-12-17. HPD violation 9676261
- Class C: Lead paint hazard, east wall, foyer, 2nd floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FRAME FROM NORTH AT EAST WALL IN THE FOYER LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R), issued 2012-12-17. HPD violation 9676262
- Class C: Lead paint hazard, 1st radiator from the east, south wall, 4th room from the east, 2nd floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st RADIATOR FROM EAST AT SOUTH WALL IN THE 4th ROOM FROM EAST AT SOUTH LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R), issued 2012-12-17. HPD violation 9676263
- Class C: Lead paint hazard, south wall, 4th room from the east, 2nd floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) CEILING, 1st WALL CABINET FROM EAST AT SOUTH WALL IN THE 4th ROOM FROM EAST AT SOUTH LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R), issued 2012-12-17. HPD violation 9676264
311 housing complaints
0 in the last 12 months, 0 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: No bedbug filing on record for this year
- 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. 0 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
No rent-stabilized units on the tax bill.
Rent-stabilized units on city tax bills: 0 in 2024, 0 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: BEN SINAI LLC. Head officer: TOm ROSENBERg. Managing agent: Tom Rosenberg. This owner has 81 buildings on record, 26 graded D or F. See the full portfolio.
Last HPD registration Jul 23, 2026, valid through Sep 1, 2027.
Tax lot and city IDs
BBL 3011740039, HPD building ID 221777. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Park Pl (S), 4 min walk
- Eastern Pkwy-Brooklyn Museum (2, 3), 4 min walk
- Botanic Garden (S), 5 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 5 open (5 class C) | −27 |
| 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 2026-10-27.