509 Cathedral Parkway
A 12-story building with 94 apartments, built in 1909, in Manhattan, NY 10025.
HPD records as of October 27, 2026
509 Cathedral Parkway has 58 open HPD violations, 6 of them immediately hazardous. Tenants made 30 complaints to HPD in the past year, 6 about heat or hot water. It is registered to ACQUISITION AMERICA VI LLC. 17 apartments were registered as rent stabilized in 2023.
Does 509 Cathedral Parkway have open violations?
Yes: 58 open violations as of October 27, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 6 |
| B, hazardous | 30 days | 37 |
| A, non-hazardous | About 90 days | 15 |
It has an open class C violation, as 70% of NYC buildings with 50 to 99 apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 1 has been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 30 complaints to HPD in the 12 months to October 27, 2026, 6 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 50 to 99 apartments, 77% had at least one complaint to HPD in the past year, and 65% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 509 Cathedral Parkway?
509 Cathedral Parkway is registered with HPD to ACQUISITION AMERICA VI LLC. The registration also names a head officer and a managing agent, the people HPD contacts about the building.
The registration on HPD Online ↗ · The owner’s other buildings, on Who Owns What ↗ · Deeds and mortgages (ACRIS) ↗ · How to find who owns a building
Housing court and evictions
None in the past five years. HPD’s record has 14 older cases, the latest from 2021.
It was once in HPD’s Alternative Enforcement Program, for the city’s worst-maintained buildings, and has since left it.
City marshals carried out 4 evictions here in the five years to May 30, 2026.
For comparison, 16% of residential buildings in 10025 had a housing court case in the past five years.
Is 509 Cathedral Parkway rent stabilized?
17 apartments were registered as rent stabilized in 2023, the same as in 2021. That’s 17 of the building’s 94 apartments. Whether one apartment is stabilized is in its rent history, which the tenant can ask the state for.
How to check if an apartment is rent stabilized
Scores out of ten, from today’s records
Score this buildingThe address check reads the latest complaints and violations and scores the building, the landlord, the noise on the block and the walk to the subway. On a StreetEasy listing, the Chrome extension adds light for the floor and value for the rent.
Buildings nearby
- 504 West 111th Street44 apartments, built 1909
- 515 Cathedral Parkway83 apartments, built 1909
- 1020 Amsterdam Avenue66 apartments, built 1910
- 518 West 111th Street32 apartments, built 1909
- 1028 Amsterdam Avenue38 apartments, built 1909
- 504 Cathedral Parkway148 apartments, built 1909
HPD violations, complaints, registrations and housing court cases as of October 27, 2026; evictions and rent-stabilized counts as of May 30, 2026; size and age from the city’s PLUTO. All from NYC Open Data. Public records, not legal advice. Tax lot 1-01882-0024.