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521 West 156th Street

Public records for this building, including violations, complaints, housing court cases and ownership details.

Built
1900
Units
46
Owner of record
521 W 156 LLC
Open HPD violations
86
HPD records on file
681

Violations at 521 West 156th Street

681 on record
2026-09-04Class COpen

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 1st STORY, 2nd APARTMENT FROM SOUTH AT WEST

HPD · 568 · Record 19191977
2026-05-27Class BDismissed

§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST

HPD · 1503 · Record 18960018
2026-05-27Class BDismissed

§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST

HPD · 702 · Record 18960017
2026-05-27Class CDismissed

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST

HPD · 569 · Record 18960016
2026-05-27Class BDismissed

§ 27-2005 HMC: REFIT THE DOOR IN THE 5th ROOM FROM NORTH LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST

HPD · 529 · Record 18960015
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Who owns 521 West 156th Street?

Owner of record: 521 W 156 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 521 West 156th Street

Recorded residential units: 46. Recorded year built: 1900. 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 521 West 156th Street

The full report includes the grade, all 681 violations with dates and outcomes, housing court filings and ownership details.

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Included
  1. 01Overall grade and scores by category
  2. 02Details for all 681 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections