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. Its 1931 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. 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. Tenants have filed 80 HPD complaints at the address, 1 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 / 80 total |
| HPD registration last filed | July 28, 2025 |
Full building report — $9
Other rent-stabilized buildings in Prospect Lefferts Gardens-Wingate
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