Is 645 Ocean Ave rent stabilized?
645 Ocean Ave is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 56 apartments, built in 1929.
Also written as 645 Ocean Avenue — or 645 Ocean Ave, Brooklyn, NY 11226.
How this building compares
With about 56 apartments it is larger than 75% of the 564 rent-stabilized buildings this site tracks in Flatbush. Its 1929 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 22 open violations here, about one for every 3 apartments — below the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 451 violations on record at the address, 106 are class C — HPD's immediately hazardous grade, and 22 of them are still open. Tenants have filed 469 HPD complaints at the address, 12 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1929 |
| Apartments | 56 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3051240001 |
Owner & management
| Owner | 645 BKLYN REALTY LLC 45 MAIN STREET #846 · Brooklyn, NY 11201 |
| Managing agent | Brooklyn Equities 11 |
Building conditions
| HPD violations | 22 open / 451 total |
| HPD complaints | 8 open / 469 total |
| HPD registration last filed | September 5, 2025 |
Full building report — $9
Frequently asked questions
Is 645 Ocean Ave rent stabilized?
645 Ocean Ave in Flatbush, 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 645 Ocean Ave?
645 Ocean Ave (BBL 3051240001) has about 56 residential apartments and was built in 1929, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.