Is 40 Clarkson Ave rent stabilized?
40 Clarkson Ave is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 78 apartments, built in 1938.
Also written as 40 Clarkson Avenue — or 40 Clarkson Ave, Brooklyn, NY 11226.
How this building compares
With about 78 apartments it is larger than 90% of the 564 rent-stabilized buildings this site tracks in Flatbush. Its 1938 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 66 open violations here, about 0.8 per apartment — close to the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 218 violations on record at the address, 49 are class C — HPD's immediately hazardous grade, and 12 of them are still open. Tenants have filed 256 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1938 |
| Apartments | 78 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, NON-EVICT COOP/CONDO |
| BBL | 3050640029 |
Owner & management
| Owner | 40 CLARKSON AVENUE OWNERS CORP 305-307 EAST 239TH STREET #OFFICE · Bronx, NY 10470 |
| Managing agent | MAXX PROPERTIES |
Building conditions
| HPD violations | 66 open / 218 total |
| HPD complaints | 0 open / 256 total |
| HPD registration last filed | October 1, 2025 |
Full building report — $9
Frequently asked questions
Is 40 Clarkson Ave rent stabilized?
40 Clarkson Ave in Flatbush, Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING A and NON-EVICT COOP/CONDO. 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 40 Clarkson Ave?
40 Clarkson Ave (BBL 3050640029) has about 78 residential apartments and was built in 1938, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.