521 Park Avenue
A 12-story building with 24 apartments, built in 1912, in Manhattan, NY 10022.
HPD records as of October 27, 2026
HPD lists no open violations at 521 Park Avenue. Tenants made no complaints to HPD in the past year. It is registered to 521 PARK AVENUE CONDOMINIUM. 1 apartment was registered as rent stabilized in 2023.
Does 521 Park Avenue have open violations?
No. HPD lists no open violations at 521 Park Avenue as of October 27, 2026.
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 521 Park Avenue?
521 Park Avenue is registered with HPD to 521 PARK AVENUE CONDOMINIUM. The registration also names a head officer, the person HPD contacts about the building.
The name is a condominium’s: each apartment has its own owner, so an apartment for rent here is usually rented from that owner, under the condo’s rules.
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, 7% of residential buildings in 10022 had a housing court case in the past five years.
Is 521 Park Avenue rent stabilized?
1 apartment was registered as rent stabilized in 2023, the same as in 2018. That’s 1 of the building’s 24 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
- 525 Park Avenue48 apartments, built 1915
- 515 Park Avenue57 apartments, built 1998
- 124 East 61st Street43 apartments, built 1910
- 530 Park Avenue105 apartments, built 1941
- 510 Park Avenue28 apartments, built 1925
- 535 Park Avenue31 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 1-01395-7502.