21 South End Avenue
A 9-story building with 181 apartments, built in 1988, in Manhattan, NY 10280.
Addresses on the lot: 1 to 71 South End Avenue.
HPD records as of October 26, 2026
21 South End Avenue has 1 open HPD violation. Tenants made 1 complaint to HPD in the past year, 1 about heat or hot water. It is registered to The Regatta Condominium.
Does 21 South End Avenue have open violations?
Yes: 1 open violation as of October 26, 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
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 26, 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 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 21 South End Avenue?
21 South End Avenue is registered with HPD to The Regatta 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.
Is 21 South End Avenue rent stabilized?
No rent-stabilized apartments were registered here from 2018 to 2023. That doesn’t prove there are none: some owners don’t register them.
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
- 300 Rector Place153 apartments, built 1986
- 380 Rector Place244 apartments, built 1987
- 2 South End Avenue163 apartments, built 1990
- 280 Rector Place121 apartments, built 1985
- 70 Battery Place209 apartments, built 1998
- 200 Rector Place540 apartments, built 1987
HPD violations, complaints, registrations and housing court cases as of October 26, 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 1-00016-7509.