Martin R Kalt: head officer on HPD registrations

Martin R Kalt is named as head officer on the HPD property registrations of 21 NYC buildings (1,104 units), which have 178 open HPD violations, 47 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 Brooklyn NY 11224.

The same name is also filed at a different business address: Rego Park NY 11374 (2 buildings).

Buildings

AddressAreaUnitsOpen violationsGrade
20-65 26th StreetAstoria6023 (5 class C)C
19-09 21st AvenueAstoria2720 (2 class C)D
20-64 Crescent StreetAstoria6020 (5 class C)D
18-22 21st AvenueAstoria16819 (4 class C)C
20-31 20th StreetAstoria6018 (2 class C)C
20-65 Shore BoulevardAstoria4514 (3 class C)C
20-53 18th StreetAstoria8411 (2 class C)B
20-44 Crescent StreetAstoria607 (4 class C)C
20-53 20th StreetAstoria517 (2 class C)C
20-74 26th StreetAstoria607 (4 class C)C
20-25 Crescent StreetAstoria276 (2 class C)D
20-55 Crescent StreetAstoria456 (4 class C)B
20-01 21st AvenueAstoria275 (2 class C)B
21-09 19th StreetAstoria424 (1 class C)A
20-12 24th StreetAstoria273B
20-24 Crescent StreetAstoria603 (3 class C)B
20-52 20th StreetAstoria603B
20-32 24th StreetAstoria272 (2 class C)C
20-52 24th StreetAstoria270A
20-75 27th StreetAstoria600A
24-05 21st AvenueAstoria270A

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.