Isaac Rosenfeld: head officer on HPD registrations
Isaac Rosenfeld is named as head officer on the HPD property registrations of 13 NYC buildings (643 units), which have 509 open HPD violations, 225 of them class C, as of Oct 26, 2026.
Grouped automatically from HPD registration filings by name and business address. Different people can share a name; report an error.
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 300 South 3rd Street | Williamsburg | 24 | 83 (12 class C) | F |
| 2345 Ocean Avenue | Madison | 94 | 78 (37 class C) | D |
| 2101 Albemarle Road | Flatbush | 94 | 65 (43 class C) | F |
| 2330 Ocean Avenue | Madison | 48 | 59 (10 class C) | F |
| 1800 Albemarle Road | Flatbush | 72 | 49 (30 class C) | F |
| 178 East 95th Street | East Flatbush | 42 | 45 (19 class C) | F |
| 3203 Snyder Avenue | East Flatbush | 15 | 29 (15 class C) | F |
| 2075 Bedford Avenue | East Flatbush | 40 | 27 (15 class C) | D |
| 3021 Avenue I | Flatbush | 84 | 23 (16 class C) | C |
| 5421 Beverley Road | East Flatbush | 50 | 21 (13 class C) | D |
| 735 Ocean Avenue | Flatbush | 36 | 15 (9 class C) | D |
| 154 Grattan Street | Williamsburg | 8 | 9 (2 class C) | F |
| 1722 Albemarle Road | Flatbush | 36 | 6 (4 class C) | C |
How landlord totals are counted.
Sources: NYC HPD housing maintenance code violations, HPD property registrations and housing litigation, 311 service requests, DOB violations, NYC Marshals evictions, and HPD bedbug filings from NYC Open Data, plus rent-stabilized unit counts from NYC Department of Finance tax bills. How grades work.