423 East 73rd Street
A 5-story building with 20 apartments, built in 1910, in Manhattan, NY 10021.
HPD records as of October 27, 2026
423 East 73rd Street has 1 open HPD violation. Tenants made no complaints to HPD in the past year. It is registered to 423 East 73rd Street LLC. 17 apartments were registered as rent stabilized in 2023.
Does 423 East 73rd 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 | 1 |
| A, non-hazardous | About 90 days | 0 |
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 no complaints to HPD in the 12 months to October 27, 2026.
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 423 East 73rd Street?
423 East 73rd Street is registered with HPD to 423 East 73rd Street LLC. The registration also names a head officer, the person 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 10021 had a housing court case in the past five years.
Is 423 East 73rd Street rent stabilized?
17 apartments were registered as rent stabilized in 2023, down from 19 in 2019. That’s 17 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
- 425 East 73rd Street20 apartments, built 1910
- 427 East 73rd Street20 apartments, built 1910
- 429 East 73rd Street20 apartments, built 1910
- 415 East 73rd Street96 apartments, built 1920
- 482 East 74th Street20 apartments, built 1910
- 418 East 74th Street20 apartments, built 1961
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 1-01468-0014.