Is 850 Flatbush Ave rent stabilized?
850 Flatbush Ave is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 21 apartments, built in 1931.
Also written as 850 Flatbush Avenue — or 850 Flatbush Ave, Brooklyn, NY 11226.
How this building compares
With about 21 apartments it is smaller than 66% of the 564 rent-stabilized buildings this site tracks in Flatbush. HPD lists 25 open violations here, about 1.2 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 203 violations on record at the address, 55 are class C — HPD's immediately hazardous grade, and 13 of them are still open. HPD issued 42 new violations at the address in the last twelve months. Tenants have filed 220 HPD complaints at the address, 64 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1931 |
| Apartments | 21 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, 421-A (16) |
| BBL | 3050820032 |
Owner & management
| Owner | ALIRAN LLC 1933 E21ST STREET · Brooklyn, NY 11229 |
| Managing agent | ALIRAN LLC |
Building conditions
| HPD violations | 25 open / 203 total · 42 in last 12 mo |
| HPD complaints | 0 open / 220 total |
| HPD registration last filed | June 25, 2025 |
Full building report — $9
Frequently asked questions
Is 850 Flatbush Ave rent stabilized?
850 Flatbush 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 421-A (16). 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 850 Flatbush Ave?
850 Flatbush Ave (BBL 3050820032) has about 21 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.