Is 771 E 9th St rent stabilized?
771 E 9th St is a registered NYC rent-stabilized building in Flatbush (West)-Ditmas Park-Parkville, Brooklyn (11230). It has about 6 apartments, built in 1925.
Also written as 771 East 9th Street — or 771 E 9th St, Brooklyn, NY 11230.
How this building compares
With about 6 apartments it is smaller than 88% of the 233 rent-stabilized buildings this site tracks in Flatbush (West)-Ditmas Park-Parkville. Its 1925 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 6 apartments — below the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 86 violations on record at the address, 27 are class C — HPD's immediately hazardous grade. Tenants have filed 55 HPD complaints at the address, 11 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush (West)-Ditmas Park-Parkville |
| ZIP | 11230 |
| Year built | 1925 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING B |
| BBL | 3064970060 |
Owner & management
| Owner | KAI PROPERTIES, LLC 851 47 STREET · Brooklyn, NY 11220 |
| Managing agent | YAQI YANG |
Building conditions
| HPD violations | 1 open / 86 total · 19 in last 12 mo |
| HPD complaints | 1 open / 55 total |
| HPD registration last filed | August 22, 2025 |
Full building report — $9
Other rent-stabilized buildings in Flatbush (West)-Ditmas Park-Parkville
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