Is 519 56th St rent stabilized?
519 56th St is a registered NYC rent-stabilized building in Sunset Park (Central), Brooklyn (11220). It has about 6 apartments, built in 1906.
Also written as 519 56th Street — or 519 56th St, Brooklyn, NY 11220.
How this building compares
With about 6 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 no open violations at this address — one of 85 such buildings among the 382 this site tracks in the neighborhood. Of the 15 violations on record at the address, 4 are class C — HPD's immediately hazardous grade. Tenants have filed 27 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 | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3008320070 |
Owner & management
| Owner | KONSTANTINOS REALTY LLC 524 82ND STREET · BROOKLYN, NY 11209 |
| Managing agent | KASTORIAN REALTY |
Building conditions
| HPD violations | 0 open / 15 total |
| HPD complaints | 0 open / 27 total |
| HPD registration last filed | August 18, 2025 |
Full building report — $9
Other rent-stabilized buildings in Sunset Park (Central)
See all in Sunset Park (Central) →