3950 Blackstone Avenue
A 6-story building with 189 apartments, built in 1959, in the Bronx, NY 10471.
HPD records as of October 29, 2026
3950 Blackstone Avenue has 4 open HPD violations, 1 of them immediately hazardous. Tenants made 32 complaints to HPD in the past year, 20 about heat or hot water. It is registered to 3950 BLACKSTONE ASSOCIATES LLC. 188 apartments were registered as rent stabilized in 2023.
Does 3950 Blackstone Avenue have open violations?
Yes: 4 open violations as of October 29, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 1 |
| B, hazardous | 30 days | 2 |
| A, non-hazardous | About 90 days | 1 |
It has an open class C violation, as 56% of NYC buildings with 100 or more apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 16 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 32 complaints to HPD in the 12 months to October 29, 2026, 20 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 100 or more apartments, 72% had at least one complaint to HPD in the past year, and 57% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 3950 Blackstone Avenue?
3950 Blackstone Avenue is registered with HPD to 3950 BLACKSTONE ASSOCIATES 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 May 2024. HPD’s record has 4 cases here in all, going back to the 1990s.
City marshals carried out 6 evictions here in the five years to May 30, 2026.
For comparison, 2% of residential buildings in 10471 had a housing court case in the past five years.
Is 3950 Blackstone Avenue rent stabilized?
188 apartments were registered as rent stabilized in 2023, up from 187 in 2018. That’s 188 of the building’s 189 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
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- 4525 Henry Hudson Pkwy W145 apartments, built 1953
- 600 West 239th Street90 apartments, built 1956
- 630 West 246th Street403 apartments, built 1958
HPD violations, complaints, registrations and housing court cases as of October 29, 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 2-05909-0163.