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 11 open violations here, about one for every 2 apartments — below the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 198 violations on record at the address, 36 are class C — HPD's immediately hazardous grade, and 4 of them are still open. HPD issued 18 new violations at the address 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 | 11 open / 198 total · 18 in last 12 mo |
| HPD complaints | 1 open / 342 total |
| HPD registration last filed | August 20, 2025 |
Full building report — $9
Frequently asked questions
Is 323 Martense St rent stabilized?
323 Martense St in East Flatbush-Erasmus, 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 323 Martense St?
323 Martense St (BBL 3048680075) has about 27 residential apartments and was built in 1922, 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 East Flatbush-Erasmus
See all in East Flatbush-Erasmus →