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Building report

523 West 187th Street

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

Built
1911
Units
42
Owner of record
523 W 187TH STREET LLC
Open HPD violations
44
HPD records on file
430

Violations at 523 West 187th Street

430 on record
2026-09-06Class BOpen

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ.FT AT WEST WALL IN THE 2nd ROOM FROM NORTH AT WEST LOCATED AT APT 6E, 6th STORY, 3rd APARTMENT FROM WEST AT NORTH

HPD · 550 · Record 19196277
2026-09-06Class AOpen

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ.FT AT WEST WALL IN THE BATHROOM LOCATED AT APT 6E, 6th STORY, 3rd APARTMENT FROM WEST AT NORTH

HPD · 550 · Record 19196276
2026-09-06Class BOpen

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ.FT IN THE WALL CABINET AT NORTH WALL IN THE KITCHEN LOCATED AT APT 6E, 6th STORY, 3rd APARTMENT FROM WEST AT NORTH

HPD · 550 · Record 19196275
2026-09-06Class COpen

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 30 SQ.FT IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 6E, 6th STORY, 3rd APARTMENT FROM WEST AT NORTH

HPD · 550 · Record 19196274
2026-05-30Class COpen

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 6E, 6th STORY, 3rd APARTMENT FROM SOUTH AT WEST

HPD · 569 · Record 18967798

Who owns 523 West 187th Street?

Owner of record: 523 W 187TH STREET 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 West 187th Street

Recorded residential units: 42. Recorded year built: 1911. 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 West 187th Street

The full report includes the grade, all 430 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 430 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections