Is 639 Foster Ave rent stabilized?
639 Foster Ave is a registered NYC rent-stabilized building in Flatbush (West)-Ditmas Park-Parkville, Brooklyn (11230). It has about 22 apartments, built in 2019.
Also written as 639 Foster Avenue — or 639 Foster Ave, Brooklyn, NY 11230.
How this building compares
With about 22 apartments it is smaller than 60% of the 233 rent-stabilized buildings this site tracks in Flatbush (West)-Ditmas Park-Parkville. It went up in 2019, 88 years after the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 22 apartments — below the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 48 violations on record at the address, 11 are class C — HPD's immediately hazardous grade. Tenants have filed 67 HPD complaints at the address, 12 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush (West)-Ditmas Park-Parkville |
| ZIP | 11230 |
| Year built | 2019 |
| Apartments | 22 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, 421-A (16) |
| BBL | 3054280092 |
Owner & management
| Owner | 639 FOSTER AVENUE REALTY LLC 389 WILLOUGHBY AVE #5TH FL · Brooklyn, NY 11205 |
| Managing agent | SOL FEDER |
Building conditions
| HPD violations | 1 open / 48 total · 3 in last 12 mo |
| HPD complaints | 6 open / 67 total |
| HPD registration last filed | August 15, 2025 |
Full building report — $9
Other rent-stabilized buildings in Flatbush (West)-Ditmas Park-Parkville
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