4109 15th Avenue
A 4-story building with 35 apartments, built in 1930, in Brooklyn, NY 11219.
Addresses on the lot: 4101 to 4111 15th Avenue.
HPD records as of November 6, 2026
4109 15th Avenue has 70 open HPD violations, 31 of them immediately hazardous. Tenants made 35 complaints to HPD in the past year, 9 about heat or hot water. It is registered to 4109 REALTY ASSOCIATES. 35 apartments were registered as rent stabilized in 2023.
Does 4109 15th Avenue have open violations?
Yes: 70 open violations as of November 6, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 31 |
| B, hazardous | 30 days | 31 |
| A, non-hazardous | About 90 days | 8 |
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, 48 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 35 complaints to HPD in the 12 months to November 6, 2026, 9 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 4109 15th Avenue?
4109 15th Avenue is registered with HPD to 4109 REALTY ASSOCIATES. 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
None in the past five years. HPD’s record has 3 older cases, the latest from 2020.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 1% of residential buildings in 11219 had a housing court case in the past five years.
Is 4109 15th Avenue rent stabilized?
35 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 35 of the building’s 35 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
- 4117 15th Avenue23 apartments, built 1928
- 1529 42nd Street29 apartments, built 1927
- 1472 43rd Street39 apartments, built 1927
- 1571 42nd Street43 apartments, built 1926
- 1454 43rd Street39 apartments, built 1927
- 1430 43rd Street24 apartments, built 1914
HPD violations, complaints, registrations and housing court cases as of November 6, 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 3-05363-0006.