506 Amsterdam Avenue
A 7-story building with 22 apartments, built in 1900, in Manhattan, NY 10024.
Addresses on the lot: 506 to 508 Amsterdam Avenue.
HPD records as of October 27, 2026
506 Amsterdam Avenue has 6 open HPD violations, 3 of them immediately hazardous. Tenants made 4 complaints to HPD in the past year, 2 about heat or hot water. It is registered to NETTLESOME LLC. 15 apartments were registered as rent stabilized in 2023.
Does 506 Amsterdam Avenue have open violations?
Yes: 6 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 | 3 |
| B, hazardous | 30 days | 3 |
| A, non-hazardous | About 90 days | 0 |
It has an open class C violation, as 66% of NYC buildings with 20 to 49 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 4 complaints to HPD in the 12 months to October 27, 2026, 2 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 20 to 49 apartments, 69% had at least one complaint to HPD in the past year, and 53% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 506 Amsterdam Avenue?
506 Amsterdam Avenue is registered with HPD to NETTLESOME 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 1 older case, the latest from 2005.
City marshals carried out 1 eviction here in the five years to May 30, 2026.
For comparison, 7% of residential buildings in 10024 had a housing court case in the past five years.
Is 506 Amsterdam Avenue rent stabilized?
15 apartments were registered as rent stabilized in 2023, down from 21 in 2018. That’s 15 of the building’s 22 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
- 510 Amsterdam Avenue23 apartments, built 1910
- 502 Amsterdam Avenue22 apartments, built 1900
- 498 Amsterdam Avenue20 apartments, built 1900
- 514 Amsterdam Avenue23 apartments, built 1900
- 202 West 85th Street55 apartments, built 1910
- 170 West 85th Street27 apartments, built 1900
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 1-01232-0033.