# 524 West 122 Street, Manhattan, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/1019760051/524-west-122-street-manhattan).
BBL 1019760051 · BIN 1059664 · Generated 2026-10-23

## Concern level: high

- 5 open class-C HPD violations (immediately hazardous) — about 1 per 5 apartments
- 5 of those issued in the last 3 years
- 1 open rent-impairing violation(s)
- 1 active DOB violation(s)
- 1 OATH/ECB fine lost by default (unpaid)

Scale: low, moderate, high, severe. Set from open hazardous violations relative to building size, raised by distress signals (HPD's Alternative Enforcement Program, court harassment findings, evictions, unpaid OATH/ECB fines, open housing-court cases, a sold tax lien). It describes the public record, not any one apartment.

## Rent stabilization

Likely rent-stabilized. The owner registered 19 stabilized units for 2023, of about 23 apartments.
Registered units by year: 2018: 17, 2019: 20, 2020: 16, 2021: 10, 2022: 21, 2023: 19.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 1910, 6 floors, 23 residential units.

## HPD housing-maintenance violations

8 open (class C immediately hazardous: 5, class B hazardous: 2, class A non-hazardous: 1); 21 on record.
5 open class-C violations were issued in the last 3 years.
1 open violations are rent-impairing.

## DOB building violations

1 active (0 issued in the last 3 years); 20 on record.

## OATH/ECB violations and fines

2 active of 2 on record; 1 decided by default; $0 balance due.

## 311 housing complaints

0 in the last 12 months; 3 on record.
Most common: HEAT/HOT WATER (1), OUTSIDE BUILDING (1), UNSANITARY CONDITION (1).

## Bedbugs

6 annual bedbug filings by the owner; latest reports 0 infested units.

## Evictions

0 executed in the last 3 years; 0 on record.

## Housing court (HPD litigation)

0 cases on record, 0 open, 0 tenant-initiated, 0 with a court finding of harassment.

## Landlord

- CorporateOwner: TRUSTEES OF COLUMBIA UNIVERSITY
- Agent: DIEGO RIVERA
- HeadOfficer: DAVID GREENBERG
- Officer: MONICA KUTH
- SiteManager: SERVICEREP HRMANSERVICECTR

The same owner is linked to 151 other buildings (DAVID GREENBERG at 400 WEST 119TH STREET).

## Sources and limits

NYC Open Data (HPD, DOB, OATH/ECB, 311, DOF, PLUTO) and NYS DHCR building lists. This is a screening signal from public records, not legal advice; records lag and contain errors. Full interactive report with violation details and maps: https://knowyourbuilding.nyc/building/1019760051/524-west-122-street-manhattan