Is 30 Martense St rent stabilized?
30 Martense St is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 56 apartments, built in 1962.
Also written as 30 Martense Street — or 30 Martense St, Brooklyn, NY 11226.
How this building compares
With about 56 apartments it is larger than 75% of the 564 rent-stabilized buildings this site tracks in Flatbush. It went up in 1962, 31 years after the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 6 open violations here, about one for every 9 apartments — below the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 82 violations on record at the address, 14 are class C — HPD's immediately hazardous grade, and 4 of them are still open. HPD issued 5 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1962 |
| Apartments | 56 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3050890015 |
Owner & management
| Owner | 30 MARTENSE LLC 247 SEELEY ST · BROOKLYN, NY 11218 |
| Managing agent | DSJ MANAGEMENT |
Building conditions
| HPD violations | 6 open / 82 total · 5 in last 12 mo |
| HPD complaints | 0 open / 557 total |
| HPD registration last filed | August 14, 2025 |
Full building report — $9
Frequently asked questions
Is 30 Martense St rent stabilized?
30 Martense St in Flatbush, 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 30 Martense St?
30 Martense St (BBL 3050890015) has about 56 residential apartments and was built in 1962, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.