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313 West 21st Street

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

Built
1938
Units
35
Owner of record
ISMO 9 LLC
Open HPD violations
0
HPD records on file
43

Violations at 313 West 21st Street

43 on record
2023-03-15Class 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 15781767
2020-04-25Class BDismissed

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE BRICK AND MONTAR JOINTS AT PARAPET EXTERIOR WALL AT SOUTH YARD (BUILDING FRONT) AT PUBLIC HALL

HPD · 502 · Record 13635341
2020-01-28Class ADismissed

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT EAST AND SOUTH WALLS AT ROOF BULKHEAD AT PUBLIC HALL

HPD · 556 · Record 13570772
2020-01-28Class BDismissed

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT EAST AND SOUTH WALLS AT ROOF BULKHEAD AT PUBLIC HALL

HPD · 502 · Record 13570771
2020-01-28Class BDismissed

§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK THROUGHOUT EAST WALL AT ROOF BULKHEAD AT PUBLIC HALL

HPD · 583 · Record 13570770
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Who owns 313 West 21st Street?

Owner of record: ISMO 9 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 313 West 21st Street

Recorded residential units: 35. Recorded year built: 1938. 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 313 West 21st Street

The full report includes the grade, all 43 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 43 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections