321 East 66th Street
A 5-story building with 45 apartments, built in 1959, in Manhattan, NY 10065.
Addresses on the lot: 321 to 325 East 66th Street.
HPD records as of October 27, 2026
321 East 66th Street has 10 open HPD violations. Tenants made 1 complaint to HPD in the past year, 1 about heat or hot water. It is registered to EAST 66TH STREET ASSOCIATES 1 LLC. 16 apartments were registered as rent stabilized in 2023.
Does 321 East 66th Street have open violations?
Yes: 10 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 | 0 |
| B, hazardous | 30 days | 4 |
| A, non-hazardous | About 90 days | 6 |
No class C violation is open. 66% of NYC buildings with 20 to 49 apartments have one. More on buildings by size
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 1 complaint to HPD in the 12 months to October 27, 2026, 1 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 East 66th Street?
321 East 66th Street is registered with HPD to EAST 66TH STREET ASSOCIATES 1 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
HPD’s record shows no housing court cases over conditions or harassment at this building.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 6% of residential buildings in 10065 had a housing court case in the past five years.
Is 321 East 66th Street rent stabilized?
16 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 16 of the building’s 45 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
- 332 East 67th Street25 apartments, built 1910
- 333 East 66th Street191 apartments, built 1964
- 336 East 67th Street24 apartments, built 1920
- 338 East 67th Street25 apartments, built 1920
- 328 East 66th Street22 apartments, built 1920
- 324 East 66th Street35 apartments, built 1920
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 1-01441-0014.