Is 638 Kosciuszko St rent stabilized?
638 Kosciuszko St is a registered NYC rent-stabilized building in Bushwick (West), Brooklyn (11221). It has about 6 apartments, built in 1931.
Also written as 638 Kosciuszko Street — or 638 Kosciuszko St, Brooklyn, NY 11221.
How this building compares
HPD lists 3 open violations here, about 0.5 per apartment — below the 0.7 per apartment median for tracked buildings in Bushwick (West). Of the 24 violations on record at the address, 4 are class C — HPD's immediately hazardous grade, and 1 of them is still open. Tenants have filed 587 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Bushwick (West) |
| ZIP | 11221 |
| Year built | 1931 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3032520015 |
Owner & management
| Owner | 638 ADAR LLC 1049 EAST 15TH STREET · Brooklyn, NY 11230 |
| Managing agent | YHT MANAGEMENT |
Building conditions
| HPD violations | 3 open / 24 total |
| HPD complaints | 0 open / 587 total |
| HPD registration last filed | August 28, 2025 |
Full building report — $9
Frequently asked questions
Is 638 Kosciuszko St rent stabilized?
638 Kosciuszko St in Bushwick (West), Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. 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 638 Kosciuszko St?
638 Kosciuszko St (BBL 3032520015) has about 6 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.