340 East 51st Street
A 14-story building with 115 apartments, built in 1965, in Manhattan, NY 10022.
Addresses on the lot: 332 to 340 East 51st Street.
HPD records as of October 27, 2026
340 East 51st Street has 1 open HPD violation. Tenants made 33 complaints to HPD in the past year, 11 about heat or hot water. It is registered to SP 340 E 51 OWNER LLC. 13 apartments were registered as rent stabilized in 2023.
Does 340 East 51st Street have open violations?
Yes: 1 open violation 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 | 0 |
| A, non-hazardous | About 90 days | 1 |
No class C violation is open. 56% of NYC buildings with 100 or more apartments have one. More on buildings by size
Of the violations HPD wrote here in the past year, 5 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 33 complaints to HPD in the 12 months to October 27, 2026, 11 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 340 East 51st Street?
340 East 51st Street is registered with HPD to SP 340 E 51 OWNER 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 1 eviction here in the five years to May 30, 2026.
For comparison, 7% of residential buildings in 10022 had a housing court case in the past five years.
Is 340 East 51st Street rent stabilized?
13 apartments were registered as rent stabilized in 2023, down from 15 in 2018. That’s 13 of the building’s 115 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
- 337 East 50th Street26 apartments, built 1960
- 343 East 50th Street23 apartments, built 1900
- 335 East 51st Street97 apartments, built 1963
- 343 East 51st Street40 apartments, built 1942
- 317 East 50th Street114 apartments, built 1931
- 347 East 51st Street22 apartments, built 1950
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 1-01343-0036.