Is 601 To 603 Kosciuszko St rent stabilized?
601 To 603 Kosciuszko St is a registered NYC rent-stabilized building in Bed-Stuy (East), Brooklyn (11221). It has about 16 apartments, built in 1931.
Also written as 601 To 603 Kosciuszko Street — or 601 To 603 Kosciuszko St, Brooklyn, NY 11221.
How this building compares
With about 16 apartments it is larger than 83% of the 816 rent-stabilized buildings this site tracks in Bed-Stuy (East). HPD lists 1 open violation here, about one for every 16 apartments — below the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 12 violations on record at the address, 1 is class C — HPD's immediately hazardous grade, and it is no longer open. HPD issued 1 new violation at the address in the last twelve months. Tenants have filed 23 HPD complaints at the address, 1 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Bed-Stuy (East) |
| ZIP | 11221 |
| Year built | 1931 |
| Apartments | 16 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING B, GARDEN COMPLEX, J-51 |
| BBL | 3016040045 |
Owner & management
| Owner | NU WORLD BUILDERS LLC 195-11 LINDEN BLVD · ST. ALBANS, NY 11412 |
| Managing agent | NASHER REALTY ASSOCIATE, INC |
Building conditions
| HPD violations | 1 open / 12 total · 1 in last 12 mo |
| HPD complaints | 0 open / 23 total |
| HPD registration last filed | August 24, 2025 |
Full building report — $9
Frequently asked questions
Is 601 To 603 Kosciuszko St rent stabilized?
601 To 603 Kosciuszko St in Bed-Stuy (East), Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING B, GARDEN COMPLEX and J-51. Registration is recorded for the building, not for each apartment in it, so an individual unit here can still have been deregulated — ask the landlord or DHCR for that apartment's rent history before relying on it.
How many apartments are at 601 To 603 Kosciuszko St?
601 To 603 Kosciuszko St (BBL 3016040045) has about 16 residential apartments and was built in 1931, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.