Is 323 Martense St rent stabilized?
323 Martense St is a registered NYC rent-stabilized building in East Flatbush-Erasmus, Brooklyn (11226). It has about 27 apartments, built in 1922.
Also written as 323 Martense Street — or 323 Martense St, Brooklyn, NY 11226.
How this building compares
With about 27 apartments it is larger than 62% of the 420 rent-stabilized buildings this site tracks in East Flatbush-Erasmus. Its 1922 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 32 open violations here, about 1.2 per apartment — above the 0.8 per apartment median for tracked buildings in the neighborhood. Of the 193 violations on record at the address, 35 are class C — HPD's immediately hazardous grade. Tenants have filed 341 HPD complaints at the address, 14 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | East Flatbush-Erasmus |
| ZIP | 11226 |
| Year built | 1922 |
| Apartments | 27 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3048680075 |
Owner & management
| Owner | Ditmas Park 307, LLC 108-18 QUEENS BLVD #302 · Forest Hills, NY 11375 |
| Managing agent | BRONSTEIN PROPERTIES LLC |
Building conditions
| HPD violations | 32 open / 193 total · 13 in last 12 mo |
| HPD complaints | 0 open / 341 total |
| HPD registration last filed | August 20, 2025 |
Full building report — $9
Other rent-stabilized buildings in East Flatbush-Erasmus
See all in East Flatbush-Erasmus →