Is 643a Madison St rent stabilized?
643a Madison St is a registered NYC rent-stabilized building in Bed-Stuy (East), Brooklyn (11221). It has about 6 apartments, built in 2015.
Also written as 643a Madison Street — or 643a Madison St, Brooklyn, NY 11221.
How this building compares
With about 6 apartments it sits near the middle of the 816 rent-stabilized buildings this site tracks in Bed-Stuy (East), where the median building has 7. It went up in 2015, 84 years after the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 5 open violations here, about 0.8 per apartment — above the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 54 violations on record at the address, 10 are class C — HPD's immediately hazardous grade. Tenants have filed 38 HPD complaints at the address, 1 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Bed-Stuy (East) |
| ZIP | 11221 |
| Year built | 2015 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, GARDEN COMPLEX, 421-A (1-15) |
| BBL | 3016410061 |
Owner & management
| Owner | Madison Park Estates LLC 223 Spencer St #702 · Brooklyn, NY 11205 |
| Managing agent | Joel Braver |
Building conditions
| HPD violations | 5 open / 54 total · 8 in last 12 mo |
| HPD complaints | 0 open / 38 total |
| HPD registration last filed | December 3, 2025 |