Aaron Koffman: head officer on HPD registrations
Aaron Koffman is named as head officer on the HPD property registrations of 10 NYC buildings (2,080 units), which have 200 open HPD violations, 83 of them class C, as of Oct 24, 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 |
|---|---|---|---|---|
| 829 Schenck Avenue | East New York | 740 | 101 (42 class C) | D |
| 845 Stanley Avenue | East New York | 576 | 66 (31 class C) | D |
| 600 Bergen Avenue | Melrose | 280 | 12 (1 class C) | B |
| 255 Bradford Street | East New York | 64 | 9 (3 class C) | C |
| 443 Barbey Street | East New York | 72 | 7 (4 class C) | B |
| 2211 Pitkin Avenue | East New York | 16 | 2 | B |
| 556 Bergen Avenue | Melrose | 214 | 2 (2 class C) | A |
| 1165 Elton Street | Spring Creek | 59 | 1 | B |
| 1149 Elton Street | Spring Creek | 29 | 0 | B |
| 2173 Pitkin Avenue | East New York | 30 | 0 | A |
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.