Is 646 Amsterdam Ave rent stabilized?
646 Amsterdam Ave is a registered NYC rent-stabilized building in Upper West Side (Central), Manhattan (10025). It has about 13 apartments, built in 1920.
Also written as 646 Amsterdam Avenue — or 646 Amsterdam Ave, Manhattan, NY 10025.
How this building compares
With about 13 apartments it sits near the middle of the 1,075 rent-stabilized buildings this site tracks in Upper West Side (Central), where the median building has 12. It went up in 1920, 23 years after the 1897 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 13 apartments — below the one for every 9 apartments median for tracked buildings in the neighborhood. Tenants have filed 4 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper West Side (Central) |
| ZIP | 10025 |
| Year built | 1920 |
| Apartments | 13 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1012390032 |
Owner & management
| Owner | EL-JO COMPANY LLC 316 EAST 89TH STREET · New York, NY 10128 |
| Managing agent | SALON REALTY CORP. |
Building conditions
| HPD violations | 1 open / 3 total |
| HPD complaints | 0 open / 4 total |
| HPD registration last filed | August 15, 2025 |
Full building report — $9
Other rent-stabilized buildings in Upper West Side (Central)
See all in Upper West Side (Central) →