Zachary Kadden: head officer on HPD registrations
Zachary Kadden is named as head officer on the HPD property registrations of 16 NYC buildings (698 units), which have 147 open HPD violations, 40 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. This group: registrations with a business address in New York NY 10022.
The same name is also filed at 4 other business addresses: New York NY 10017 (10 buildings); Brooklyn NY 11205 (1 building); Brooklyn NY 11205 (1 building); Bronx NY 10471 (1 building).
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 62-60 99th Street | Rego Park | 419 | 77 (25 class C) | C |
| 323 East 12th Street | East Village | 37 | 45 (12 class C) | F |
| 229 East 5th Street | East Village | 10 | 11 | F |
| 329 East 12th Street | East Village | 24 | 4 | B |
| 66 East 7th Street | East Village | 22 | 3 | B |
| 235 East 5th Street | East Village | 10 | 2 (1 class C) | C |
| 510 East 12th Street | East Village | 20 | 2 | B |
| 223 East 5th Street | East Village | 16 | 1 | B |
| 228 East 6th Street | East Village | 20 | 1 (1 class C) | A |
| 231 East 5th Street | East Village | 8 | 1 (1 class C) | C |
| 233 East 5th Street | East Village | 10 | 0 | A |
| 253 East 10th Street | East Village | 20 | 0 | B |
| 27 St Marks Place | East Village | 20 | 0 | A |
| 327 East 12th Street | East Village | 22 | 0 | A |
| 334 East 9th Street | East Village | 20 | 0 | A |
| 514 East 12th Street | East Village | 20 | 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.