66 Madison Avenue
A 13-story building with 134 apartments, built in 1910, in Manhattan, NY 10016.
Addresses on the lot: 64 to 70 Madison Avenue.
HPD records as of November 1, 2026
66 Madison Avenue has 3 open HPD violations, 1 of them immediately hazardous. Tenants made no complaints to HPD in the past year. It is registered to 66 MADISON AVENUE APARTMENT CORP. 1 apartment was registered as rent stabilized in 2023.
Does 66 Madison Avenue have open violations?
Yes: 3 open violations as of November 1, 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 | 1 |
| A, non-hazardous | About 90 days | 1 |
It has an open class C violation, as 56% of NYC buildings with 100 or more apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 1 has been closed.
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 November 1, 2026.
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 66 Madison Avenue?
66 Madison Avenue is registered with HPD to 66 MADISON AVENUE APARTMENT CORP. The registration also names a head officer, the person HPD contacts about the building.
The name is a co-op’s: residents own shares in the building, and an apartment for rent here is usually a sublet from a shareholder, which the board has to approve.
At least 50 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
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, 8% of residential buildings in 10016 had a housing court case in the past five years.
Is 66 Madison Avenue rent stabilized?
1 apartment was registered as rent stabilized in 2023, down from 3 in 2018. That’s 1 of the building’s 134 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
- 10 East 28th Street416 apartments, built 1912
- 76 Madison Avenue31 apartments, built 1911
- 15 East 26th Street69 apartments, built 1912
- 80 Madison Avenue56 apartments, built 1923
- 241 5th Avenue46 apartments, built 2012
- 7 East 28th Street404 apartments, built 1998
HPD violations, complaints, registrations and housing court cases as of November 1, 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 1-00857-0018.