Is 945 Amsterdam Ave rent stabilized?
945 Amsterdam Ave is a registered NYC rent-stabilized building in Upper West Side-Manhattan Valley, Manhattan (10025). It has about 13 apartments, built in 1925.
Also written as 945 Amsterdam Avenue — or 945 Amsterdam Ave, Manhattan, NY 10025.
How this building compares
With about 13 apartments it is smaller than 66% of the 475 rent-stabilized buildings this site tracks in Upper West Side-Manhattan Valley. Its 1925 construction date sits close to the 1915 median for stabilized buildings tracked in the neighborhood. HPD lists 13 open violations here, about 1.0 per apartment — above the one for every 3 apartments median for tracked buildings in the neighborhood. Of the 39 violations on record at the address, 7 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-Manhattan Valley |
| ZIP | 10025 |
| Year built | 1925 |
| Apartments | 13 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1018610003 |
Owner & management
| Owner | CASMA REALTY CORP 33-73 157 STREET · FLUSHING, NY 11354 |
| Managing agent | CASMA REALTY CORP |
Building conditions
| HPD violations | 13 open / 39 total · 1 in last 12 mo |
| HPD complaints | 0 open / 12 total |
| HPD registration last filed | September 13, 2025 |
Full building report — $9
Frequently asked questions
Is 945 Amsterdam Ave rent stabilized?
945 Amsterdam Ave in Upper West Side-Manhattan Valley, 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 945 Amsterdam Ave?
945 Amsterdam Ave (BBL 1018610003) has about 13 residential apartments and was built in 1925, 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-Manhattan Valley
See all in Upper West Side-Manhattan Valley →