Is 643 Flatbush Ave rent stabilized?
643 Flatbush Ave is a registered NYC rent-stabilized building in Prospect Lefferts Gardens-Wingate, Brooklyn (11225). It has about 8 apartments, built in 1931.
Also written as 643 Flatbush Avenue — or 643 Flatbush Ave, Brooklyn, NY 11225.
How this building compares
With about 8 apartments it sits near the middle of the 399 rent-stabilized buildings this site tracks in Prospect Lefferts Gardens-Wingate, where the median building has 14. HPD lists 4 open violations here, about 0.5 per apartment — below the 0.7 per apartment median for tracked buildings in the neighborhood. Of the 42 violations on record at the address, 12 are class C — HPD's immediately hazardous grade, and 3 of them are still open. HPD issued 1 new violation at the address in the last twelve months. Tenants have filed 82 HPD complaints at the address, 3 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Prospect Lefferts Gardens-Wingate |
| ZIP | 11225 |
| Year built | 1931 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3050420007 |
Owner & management
| Owner | 643 REALTY LLC 1451 52 ST · BKLYN, NY 11219 |
| Managing agent | 643 REALTY LLC |
Building conditions
| HPD violations | 4 open / 42 total · 1 in last 12 mo |
| HPD complaints | 0 open / 82 total |
| HPD registration last filed | July 28, 2025 |
Full building report — $9
Frequently asked questions
Is 643 Flatbush Ave rent stabilized?
643 Flatbush Ave in Prospect Lefferts Gardens-Wingate, 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 643 Flatbush Ave?
643 Flatbush Ave (BBL 3050420007) has about 8 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.
Other rent-stabilized buildings in Prospect Lefferts Gardens-Wingate
See all in Prospect Lefferts Gardens-Wingate →