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. Its 1931 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 89 open violations here, about 4.2 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 190 violations on record at the address, 51 are class C — HPD's immediately hazardous grade. Tenants have filed 205 HPD complaints at the address, 49 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 | 89 open / 190 total · 29 in last 12 mo |
| HPD complaints | 1 open / 205 total |
| HPD registration last filed | June 25, 2025 |