666 St Nicholas Avenue
A 6-story building with 50 apartments, built in 1915, in Manhattan, NY 10030.
Addresses on the lot: 662 to 670 St Nicholas Avenue.
HPD records as of November 3, 2026
666 St Nicholas Avenue has 70 open HPD violations, 27 of them immediately hazardous. Tenants made 59 complaints to HPD in the past year, 3 about heat or hot water. It is registered to 666 NICK PARTNERS, LP. 47 apartments were registered as rent stabilized in 2022.
Does 666 St Nicholas Avenue have open violations?
Yes: 70 open violations as of November 3, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 27 |
| B, hazardous | 30 days | 40 |
| A, non-hazardous | About 90 days | 3 |
It has an open class C violation, as 70% of NYC buildings with 50 to 99 apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 33 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 59 complaints to HPD in the 12 months to November 3, 2026, 3 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 50 to 99 apartments, 77% had at least one complaint to HPD in the past year, and 65% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 666 St Nicholas Avenue?
666 St Nicholas Avenue is registered with HPD to 666 NICK PARTNERS, LP. 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
The latest housing court case over conditions or harassment opened in July 2025. HPD’s record has 16 cases here in all, going back to the 1990s.
City marshals carried out 2 evictions here in the five years to May 30, 2026.
For comparison, 25% of residential buildings in 10030 had a housing court case in the past five years.
Is 666 St Nicholas Avenue rent stabilized?
47 apartments were registered as rent stabilized in 2022, the same as in 2018. That’s 47 of the building’s 50 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
- 660 St Nicholas Avenue30 apartments, built 1910
- 672 St Nicholas Avenue48 apartments, built 1915
- 169 Edgecombe Avenue20 apartments, built 1910
- 656 St Nicholas Avenue30 apartments, built 1920
- 165 Edgecombe Avenue20 apartments, built 1910
- 654 St Nicholas Avenue24 apartments, built 1939
HPD violations, complaints, registrations and housing court cases as of November 3, 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 1-02051-0035.