305 Martense Street
A 4-story building with 28 apartments, built in 1925, in Brooklyn, NY 11226.
HPD records as of November 5, 2026
305 Martense Street has 80 open HPD violations, 32 of them immediately hazardous. Tenants made 369 complaints to HPD in the past year, 322 about heat or hot water. It is registered to 305 MARTENSE REALTY LLC. 28 apartments were registered as rent stabilized in 2023.
Does 305 Martense Street have open violations?
Yes: 80 open violations as of November 5, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 32 |
| B, hazardous | 30 days | 34 |
| A, non-hazardous | About 90 days | 14 |
It has an open class C violation, as 66% of NYC buildings with 20 to 49 apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 19 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 369 complaints to HPD in the 12 months to November 5, 2026, 322 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 20 to 49 apartments, 69% had at least one complaint to HPD in the past year, and 53% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 305 Martense Street?
305 Martense Street is registered with HPD to 305 MARTENSE REALTY LLC. The registration also names a head officer and a managing agent, the people HPD contacts about the building.
The registration on HPD Online ↗ · The owner’s other buildings, on Who Owns What ↗ · Deeds and mortgages (ACRIS) ↗ · How to find who owns a building
Housing court and evictions
The latest housing court case over conditions or harassment opened in October 2024. HPD’s record has 11 cases here in all, going back to the 1990s.
The building is in HPD’s Alternative Enforcement Program, which takes on the city’s worst-maintained buildings.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 12% of residential buildings in 11226 had a housing court case in the past five years.
Is 305 Martense Street rent stabilized?
28 apartments were registered as rent stabilized in 2023, the same as in 2019. That’s 28 of the building’s 28 apartments. Whether one apartment is stabilized is in its rent history, which the tenant can ask the state for.
How to check if an apartment is rent stabilized
Scores out of ten, from today’s records
Score this buildingThe address check reads the latest complaints and violations and scores the building, the landlord, the noise on the block and the walk to the subway. On a StreetEasy listing, the Chrome extension adds light for the floor and value for the rent.
Buildings nearby
- 293 Martense Street26 apartments, built 1930
- 307 Martense Street27 apartments, built 1922
- 323 Martense Street27 apartments, built 1922
- 260 Linden Boulevard58 apartments, built 1930
- 290 Linden Blvd33 apartments, built 2021
- 300 Linden Boulevard72 apartments, built 1949
HPD violations, complaints, registrations and housing court cases as of November 5, 2026; evictions and rent-stabilized counts as of May 30, 2026; size and age from the city’s PLUTO. All from NYC Open Data. Public records, not legal advice. Tax lot 3-04868-0083.