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Building report

315 West 121st Street

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

Built
1915
Units
20
Owner of record
121ST STREET REALTY LLC
Open HPD violations
90
HPD records on file
409

Violations at 315 West 121st Street

409 on record
2026-09-05Class COpen

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 11, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 569 · Record 19193125
2026-09-05Class COpen

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 11, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 568 · Record 19193124
2026-09-05Class BOpen

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILES IN THE BATHROOM LOCATED AT APT 11, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 502 · Record 19193123
2026-09-05Class BOpen

§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT BASIN SINK IN THE BATHROOM LOCATED AT APT 11, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 579 · Record 19193122
2026-09-05Class BOpen

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10SQ FT AT CEILING IN THE BATHROOM LOCATED AT APT 11, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 550 · Record 19193121
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Who owns 315 West 121st Street?

Owner of record: 121ST STREET REALTY 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 315 West 121st Street

Recorded residential units: 20. Recorded year built: 1915. 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 315 West 121st Street

The full report includes the grade, all 409 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 409 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections