Mark Barbour: head officer on HPD registrations
Mark Barbour is named as head officer on the HPD property registrations of 5 NYC buildings (13 units), which have 4 open HPD violations, 1 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 |
|---|---|---|---|---|
| 356 Hancock Street | Bed-Stuy | 3 | 2 (1 class C) | B |
| 188 Macon Street | Bed-Stuy | 3 | 1 | B |
| 75 Malcolm X Boulevard | Bed-Stuy | 1 | 1 | C |
| 121 Albany Avenue | Crown Heights | 3 | 0 | A |
| 190 Macon Street | Bed-Stuy | 3 | 0 | B |
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.