Katherine Chou: head officer on HPD registrations
Katherine Chou is named as head officer on the HPD property registrations of 5 NYC buildings (70 units), which have 408 open HPD violations, 66 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 |
|---|---|---|---|---|
| 18 King Street | SoHo | 21 | 152 (15 class C) | F |
| 354 East 78th Street | Upper East Side | 10 | 115 (14 class C) | F |
| 366 West 52nd Street | Hell's Kitchen | 15 | 75 (18 class C) | F |
| 370 West 52nd Street | Hell's Kitchen | 15 | 58 (18 class C) | F |
| 212 East 10th Street | East Village | 9 | 8 (1 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.