Is 331 Kosciuszko St rent stabilized?
331 Kosciuszko St is a registered NYC rent-stabilized building in Bed-Stuy (East), Brooklyn (11221). It has about 8 apartments, built in 2006.
Also written as 331 Kosciuszko Street — or 331 Kosciuszko St, Brooklyn, NY 11221.
How this building compares
With about 8 apartments it sits near the middle of the 816 rent-stabilized buildings this site tracks in Bed-Stuy (East), where the median building has 7. It went up in 2006, 75 years after the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 3 open violations here, about one for every 3 apartments — below the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 31 violations on record at the address, 4 are class C — HPD's immediately hazardous grade. Tenants have filed 34 HPD complaints at the address, 2 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Bed-Stuy (East) |
| ZIP | 11221 |
| Year built | 2006 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, GARDEN COMPLEX, 421-A (1-15) |
| BBL | 3017820063 |
Owner & management
| Owner | K Street Estates LLC 162 South 8 Street · Brooklyn, NY 11211 |
| Managing agent | Joel Braver |
Building conditions
| HPD violations | 3 open / 31 total · 4 in last 12 mo |
| HPD complaints | 0 open / 34 total |
| HPD registration last filed | February 6, 2026 |