321 Lenox Avenue
A 6-story building with 32 apartments, built in 1910, in Manhattan, NY 10027.
Addresses on the lot: 321 to 323 Lenox Avenue.
HPD records as of October 27, 2026
321 Lenox Avenue has 16 open HPD violations, 9 of them immediately hazardous. Tenants made 9 complaints to HPD in the past year, 3 about heat or hot water. It is registered to OSTB 321 LENOX AVENUE LLC.
Does 321 Lenox Avenue have open violations?
Yes: 16 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 | 9 |
| B, hazardous | 30 days | 5 |
| A, non-hazardous | About 90 days | 2 |
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, 1 has been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 9 complaints to HPD in the 12 months to October 27, 2026, 3 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 321 Lenox Avenue?
321 Lenox Avenue is registered with HPD to OSTB 321 LENOX AVENUE 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
None in the past five years. HPD’s record has 5 older cases, the latest from 2015.
City marshals carried out no evictions 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 321 Lenox Avenue rent stabilized?
No rent-stabilized apartments were registered here from 2018 to 2023. That doesn’t prove there are none: some owners don’t register them.
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
- 328 Lenox Avenue21 apartments, built 1900
- 126 West 127th Street53 apartments, built 1910
- 103 West 127th Street25 apartments, built 1910
- 342 Lenox Avenue28 apartments, built 1909
- 349 Lenox Avenue26 apartments, built 1910
- 102 West 128th Street27 apartments, built 1910
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 1-01911-0029.