511 East 73rd Street
A 6-story building with 30 apartments, built in 1920, in Manhattan, NY 10021.
Addresses on the lot: 511 to 513 East 73rd Street.
HPD records as of October 27, 2026
511 East 73rd Street has 9 open HPD violations, 1 of them immediately hazardous. Tenants made 1 complaint to HPD in the past year. It is registered to PRAXIS REALTY CO LLC. 4 apartments were registered as rent stabilized in 2023.
Does 511 East 73rd Street have open violations?
Yes: 9 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 | 1 |
| B, hazardous | 30 days | 7 |
| A, non-hazardous | About 90 days | 1 |
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 1 complaint to HPD in the 12 months to October 27, 2026, none 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 511 East 73rd Street?
511 East 73rd Street is registered with HPD to PRAXIS REALTY CO LLC. The registration also names a head officer, the person HPD contacts about the building.
2 other buildings are registered to the same company name, with 0 open violations between them.
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 2010.
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 511 East 73rd Street rent stabilized?
4 apartments were registered as rent stabilized in 2023, down from 5 in 2018. That’s 4 of the building’s 30 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
- 509 East 73rd Street30 apartments, built 1920
- 507 East 73rd Street30 apartments, built 1920
- 503 East 73rd Street29 apartments, built 1920
- 1376 York Avenue20 apartments, built 1910
- 502 East 73rd Street20 apartments, built 1910
- 515 East 72nd Street323 apartments, built 1985
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 1-01485-0010.