Is 525 56th St rent stabilized?
525 56th St is a registered NYC rent-stabilized building in Sunset Park (Central), Brooklyn (11220). It has about 8 apartments, built in 1906.
Also written as 525 56th Street — or 525 56th St, Brooklyn, NY 11220.
How this building compares
With about 8 apartments it sits near the middle of the 382 rent-stabilized buildings this site tracks in Sunset Park (Central), where the median building has 6. It went up in 1906, 17 years before the 1923 median for stabilized buildings tracked in the neighborhood. HPD lists 14 open violations here, about 1.8 per apartment — above the 0.8 per apartment median for tracked buildings in the neighborhood. Of the 38 violations on record at the address, 10 are class C — HPD's immediately hazardous grade. Tenants have filed 38 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Sunset Park (Central) |
| ZIP | 11220 |
| Year built | 1906 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3008320067 |
Owner & management
| Owner | HONG NING REALTY CORP. 525 56TH ST · BROOKLYN, NY 11220 |
| Managing agent | ZIHONG HE |
Building conditions
| HPD violations | 14 open / 38 total · 1 in last 12 mo |
| HPD complaints | 0 open / 38 total |
| HPD registration last filed | November 24, 2025 |
Full building report — $9
Other rent-stabilized buildings in Sunset Park (Central)
See all in Sunset Park (Central) →