Is 506 Amsterdam Ave rent stabilized?
506 Amsterdam Ave is a registered NYC rent-stabilized building in Upper West Side (Central), Manhattan (10024). It has about 22 apartments, built in 1900.
Also written as 506 Amsterdam Avenue — or 506 Amsterdam Ave, Manhattan, NY 10024.
How this building compares
With about 22 apartments it is larger than 67% of the 1,075 rent-stabilized buildings this site tracks in Upper West Side (Central). Its 1900 construction date sits close to the 1897 median for stabilized buildings tracked in the neighborhood. HPD lists 6 open violations here, about one for every 4 apartments — above the one for every 9 apartments median for tracked buildings in the neighborhood. Of the 80 violations on record at the address, 36 are class C — HPD's immediately hazardous grade, and 3 of them are still open. HPD issued 1 new violation at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper West Side (Central) |
| ZIP | 10024 |
| Year built | 1900 |
| Apartments | 22 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1012320033 |
Owner & management
| Owner | NETTLESOME LLC 250 WEST 57 STREET #720 · NEW YORK, NY 10107 |
| Managing agent | C/O AJ CLARKE RE CORP |
Building conditions
| HPD violations | 6 open / 80 total · 1 in last 12 mo |
| HPD complaints | 0 open / 108 total |
| HPD registration last filed | July 25, 2025 |
Full building report — $9
Frequently asked questions
Is 506 Amsterdam Ave rent stabilized?
506 Amsterdam Ave in Upper West Side (Central), Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. Registration is recorded for the building, not for each apartment in it, so an individual unit here can still have been deregulated — ask the landlord or DHCR for that apartment's rent history before relying on it.
How many apartments are at 506 Amsterdam Ave?
506 Amsterdam Ave (BBL 1012320033) has about 22 residential apartments and was built in 1900, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in Upper West Side (Central)
See all in Upper West Side (Central) →