§ 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL, 1st STORY
Building report
643 Coster Street
Public records for this building, including violations, complaints, housing court cases and ownership details.
- Built
- 1920
- Units
- 8
- Owner of record
- COSTER APARTMENTS LLC
- Open HPD violations
- 28
- HPD records on file
- 100
Violations at 643 Coster Street
100 on record§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS AND CEILING AT PUBLIC HALL, 2nd STORY
§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS AND CEILING AT PUBLIC HALL, 1st STORY
§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF CONSTRUCTION MATERIAL, BUCKETS, MISCELLANEOUS ITEMS. AT PUBLIC HALL, 1st STORY
§ 27-2005 ADM CODE PROVIDE FIRE PASSAGEWAY DOOR THAT ALLOWS RE-ENTRY FROM NORTH/WEST YARD TO STREET AT FIRE PASSAGE WAY
HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH
Who owns 643 Coster Street?
Owner of record: COSTER APARTMENTS 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 643 Coster Street
Recorded residential units: 8. Recorded year built: 1920. 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 643 Coster Street
The full report includes the grade, all 100 violations with dates and outcomes, housing court filings and ownership details.
- 01Overall grade and scores by category
- 02Details for all 100 HPD violations
- 03Housing court filings and outcomes
- 04Ownership history and LLC connections
