429 Lenox Avenue
A 6-story building with 23 apartments, built in 1921, in Manhattan, NY 10037.
Addresses on the lot: 429 to 431 Lenox Avenue.
HPD records as of October 27, 2026
429 Lenox Avenue has 42 open HPD violations, 17 of them immediately hazardous. Tenants made 7 complaints to HPD in the past year, 1 about heat or hot water. It is registered to 429 LENOX REALTY, LLC. 7 apartments were registered as rent stabilized in 2023.
Does 429 Lenox Avenue have open violations?
Yes: 42 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 | 17 |
| B, hazardous | 30 days | 18 |
| A, non-hazardous | About 90 days | 7 |
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, 11 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 7 complaints to HPD in the 12 months to October 27, 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 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 429 Lenox Avenue?
429 Lenox Avenue is registered with HPD to 429 LENOX REALTY, LLC. The registration also names a head officer and a managing agent, the people 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
None in the past five years. HPD’s record has 11 older cases, the latest from 2016.
City marshals carried out 1 eviction here in the five years to May 30, 2026.
For comparison, 29% of residential buildings in 10037 had a housing court case in the past five years.
Is 429 Lenox Avenue rent stabilized?
7 apartments were registered as rent stabilized in 2023, down from 8 in 2018. That’s 7 of the building’s 23 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
- 433 Lenox Avenue47 apartments, built 1910
- 439 Lenox Avenue22 apartments, built 1910
- 407 Lenox Avenue79 apartments, built 2019
- 401 West 130th Street23 apartments, built 1910
- 67 West 131st Street20 apartments, built 1900
- 63 West 131st Street20 apartments, built 1900
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 1-01916-0031.