# 421 Audubon Avenue, Manhattan, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/1021560066/421-audubon-avenue-manhattan).
BBL 1021560066 · BIN 1063739 · Generated 2026-10-24

## Concern level: high

- 12 open class-C HPD violations (immediately hazardous) — about 1 per 3 apartments
- 9 of those issued in the last 3 years
- 6 open rent-impairing violation(s)
- 4 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 27 stabilized units for 2023, of about 38 apartments.
Registered units by year: 2018: 28, 2019: 28, 2020: 28, 2023: 27.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 1900, 5 floors, 38 residential units.

## HPD housing-maintenance violations

12 open (class C immediately hazardous: 8, class B hazardous: 4, class A non-hazardous: 0); 516 on record.
5 open class-C violations were issued in the last 3 years.
4 open violations are rent-impairing.
This tax lot has 2 buildings; these counts are for this building only.

## DOB building violations

4 active (0 issued in the last 3 years); 9 on record.

## OATH/ECB violations and fines

3 active of 8 on record; 1 decided by default; $0 balance due.

## 311 housing complaints

36 in the last 12 months; 318 on record.
Most common: HEAT/HOT WATER (195), PLUMBING (27), DOOR/WINDOW (20), UNSANITARY CONDITION (20), PAINT/PLASTER (12).

## Bedbugs

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

## Evictions

0 executed in the last 3 years; 1 on record.

## Housing court (HPD litigation)

26 cases on record, 0 open, 19 tenant-initiated, 0 with a court finding of harassment.

## City debt and tax-lien sale

On a tax-lien sale list in 2025 (10-day notice), water/sewer debt only.

## Landlord

- CorporateOwner: 421 AUDUBON PARTNERS LLC
- Agent: 421 AUDUBON PARTNERS LLC
- HeadOfficer: YOEL ARYEH
- SiteManager: Yoel Aryeh

## 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/1021560066/421-audubon-avenue-manhattan