2026-05-06Class ADismissed
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
HPD · 1507 · Record 18892051
Building report
523 Willoughby Avenue
Public records for this building, including violations, complaints, housing court cases and ownership details.
- Built
- 1910
- Units
- 8
- Owner of record
- PARK AVENUE SUITES 523 LLC
- Open HPD violations
- 0
- HPD records on file
- 40
Violations at 523 Willoughby Avenue
40 on record2019-10-31Class IDismissed
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.
HPD · 780 · Record 13392737
2014-02-08Class AClosed
§ 27-2026 ADMIN. CODE: RESET, SO AS TO SECURE A PROPER AND TIGHT CONNECTION, THE WATER CLOSET BOWL AND TANK IN THE BATHROOM LOCATED AT APT 2F, 1st STORY
HPD · 891 · Record 10129595
2014-02-08Class BClosed
§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 2F, 1st STORY
HPD · 1502 · Record 10129594
2014-02-08Class BClosed
§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2F, 1st STORY
HPD · 869 · Record 10129593
Who owns 523 Willoughby Avenue?
Owner of record: PARK AVENUE SUITES 523 LLC. An owner name can come from an earlier filing. Compare the latest HPD registration with the recorded deed before relying on it.
Apartments at 523 Willoughby Avenue
Recorded residential units: 8. Recorded year built: 1910. These building facts do not show current vacancies or when a particular apartment was renovated.
This tax lot appears in the RGB list based on 2024 building registrations, published as of November 2025. That is a building-level historical signal; it does not identify which apartments are stabilized today. Check the official rent-stabilized building lists.
Look up more about this building
See the full record for 523 Willoughby Avenue
The full report includes the grade, all 40 violations with dates and outcomes, housing court filings and ownership details.
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Included
- 01Overall grade and scores by category
- 02Details for all 40 HPD violations
- 03Housing court filings and outcomes
- 04Ownership history and LLC connections