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 2 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, and 1 of them is still open. HPD issued 1 new violation at the address 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 |
Full building report — $9
Frequently asked questions
Is 648 73rd St rent stabilized?
648 73rd St in Bay Ridge, Brooklyn 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 648 73rd St?
648 73rd St (BBL 3059210028) has about 6 residential apartments and was built in 1931, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.