Is 522 Kosciuszko St rent stabilized?
522 Kosciuszko St is a registered NYC rent-stabilized building in Bed-Stuy (East), Brooklyn (11221). It has about 3 apartments, built in 1899.
Also written as 522 Kosciuszko Street — or 522 Kosciuszko St, Brooklyn, NY 11221.
How this building compares
With about 3 apartments it is smaller than 88% of the 816 rent-stabilized buildings this site tracks in Bed-Stuy (East). It went up in 1899, 32 years before the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 4 open violations here, about 1.3 per apartment — above the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 14 violations on record at the address, 4 are class C — HPD's immediately hazardous grade. Tenants have filed 6 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Bed-Stuy (East) |
| ZIP | 11221 |
| Year built | 1899 |
| Apartments | 3 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING B, GARDEN COMPLEX |
| BBL | 3016070017 |
Owner & management
| Owner | NU WORLD BUILDERS LLC 195-11 LINDEN BLVD · ST. ALBANS, NY 11412 |
| Managing agent | NASHER REALTY ASSOCIATES, INC. |
Building conditions
| HPD violations | 4 open / 14 total · 1 in last 12 mo |
| HPD complaints | 0 open / 6 total |
| HPD registration last filed | July 28, 2025 |