Is 505 40th St rent stabilized?
505 40th St is a registered NYC rent-stabilized building in Sunset Park (Central), Brooklyn (11232). It has about 10 apartments, built in 1925.
Also written as 505 40th Street — or 505 40th St, Brooklyn, NY 11232.
How this building compares
With about 10 apartments it is larger than 74% of the 382 rent-stabilized buildings this site tracks in Sunset Park (Central). Its 1925 construction date sits close to the 1923 median for stabilized buildings tracked in the neighborhood. HPD lists 68 open violations here, about 6.8 per apartment — above the 0.8 per apartment median for tracked buildings in the neighborhood. Of the 111 violations on record at the address, 28 are class C — HPD's immediately hazardous grade. Tenants have filed 162 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Sunset Park (Central) |
| ZIP | 11232 |
| Year built | 1925 |
| Apartments | 10 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3009130001 |
Owner & management
| Owner | MICHAEL MAZZA 8304 12TH AVEUE #PVT · BROOKLYN, NY 11228 |
| Managing agent | DOLORES FERRENTINO |
Building conditions
| HPD violations | 68 open / 111 total · 1 in last 12 mo |
| HPD complaints | 0 open / 162 total |
| HPD registration last filed | July 17, 2025 |
Full building report — $9
Other rent-stabilized buildings in Sunset Park (Central)
See all in Sunset Park (Central) →