Is 305 Martense St rent stabilized?
305 Martense St is a registered NYC rent-stabilized building in East Flatbush-Erasmus, Brooklyn (11226). It has about 28 apartments, built in 1925.
Also written as 305 Martense Street — or 305 Martense St, Brooklyn, NY 11226.
How this building compares
With about 28 apartments it is larger than 65% of the 420 rent-stabilized buildings this site tracks in East Flatbush-Erasmus. Its 1925 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 78 open violations here, about 2.8 per apartment — above the 0.8 per apartment median for tracked buildings in the neighborhood. Of the 735 violations on record at the address, 208 are class C — HPD's immediately hazardous grade. Tenants have filed 2,067 HPD complaints at the address, 351 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | East Flatbush-Erasmus |
| ZIP | 11226 |
| Year built | 1925 |
| Apartments | 28 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3048680083 |
Owner & management
| Owner | 305 MARTENSE REALTY LLC 119 PONDFIELD ROAD #250 · Bronxville, NY 10708 |
| Managing agent | RHAMCO |
Building conditions
| HPD violations | 78 open / 735 total · 51 in last 12 mo |
| HPD complaints | 0 open / 2067 total |
| HPD registration last filed | March 10, 2026 |
Full building report — $9
Other rent-stabilized buildings in East Flatbush-Erasmus
See all in East Flatbush-Erasmus →