Is 648 73rd St rent stabilized?
648 73rd St is a registered NYC rent-stabilized building in Bay Ridge, Brooklyn (11209). It has about 6 apartments, built in 1931.
Also written as 648 73rd Street — or 648 73rd St, Brooklyn, NY 11209.
How this building compares
With about 6 apartments it sits near the middle of the 692 rent-stabilized buildings this site tracks in Bay Ridge, where the median building has 7. Its 1931 construction date sits close to the 1928 median for stabilized buildings tracked in the neighborhood. HPD lists 27 open violations here, about 4.5 per apartment — above the one for every 3 apartments median for tracked buildings in the neighborhood. Of the 51 violations on record at the address, 6 are class C — HPD's immediately hazardous grade. Tenants have filed 19 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Bay Ridge |
| ZIP | 11209 |
| Year built | 1931 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3059210028 |
Owner & management
| Owner | MICHAEL MAZZA 8304 12TH AVENUE #PVT · BROOKLYN, NY 11228 |
| Managing agent | DOLORES MAZZA |
Building conditions
| HPD violations | 27 open / 51 total · 1 in last 12 mo |
| HPD complaints | 0 open / 19 total |
| HPD registration last filed | July 31, 2025 |