315 West 121st Street
A 5-story building with 20 apartments, built in 1915, in Manhattan, NY 10027.
HPD records as of October 27, 2026
315 West 121st Street has 107 open HPD violations, 23 of them immediately hazardous. Tenants made 18 complaints to HPD in the past year, 5 about heat or hot water. It is registered to 121st Street Realty LLC. 20 apartments were registered as rent stabilized in 2023.
Does 315 West 121st Street have open violations?
Yes: 107 open violations as of October 27, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 23 |
| B, hazardous | 30 days | 74 |
| A, non-hazardous | About 90 days | 10 |
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, 6 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 18 complaints to HPD in the 12 months to October 27, 2026, 5 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 315 West 121st Street?
315 West 121st Street is registered with HPD to 121st Street 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 December 2024. HPD’s record has 25 cases here in all, going back to the 1990s.
City marshals carried out 1 eviction here in the five years to May 30, 2026.
For comparison, 17% of residential buildings in 10027 had a housing court case in the past five years.
Is 315 West 121st Street rent stabilized?
20 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 20 of the building’s 20 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
- 300 West 122nd Street170 apartments, built 2019
- 303 West 122nd Street42 apartments, built 1913
- 530 Manhattan Avenue60 apartments, built 1912
- 2235 Fredrick Douglass Bl74 apartments, built 2003
- 540 Manhattan Avenue77 apartments, built 1912
- 2272 Fredrick Douglass Bl41 apartments, built 2008
HPD violations, complaints, registrations and housing court cases as of October 27, 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 1-01948-0022.