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Building report

304 West 21st Street

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

Built
1900
Units
20
Owner of record
AVANTI REALTY CORP
Open HPD violations
4
HPD records on file
23

Violations at 304 West 21st Street

23 on record
2025-11-26Class BOpen

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ.FT AT EAST AND SOUTH WALL IN THE BATHROOM LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 18444005 ISSUED 26-NOV-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).

HPD · 550 · Record 18748623
2025-11-26Class CDismissed

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

HPD · 530 · Record 18444010
2025-11-26Class 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 3D, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

HPD · 702 · Record 18444009
2025-11-26Class 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 3D, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

HPD · 1503 · Record 18444008
2025-11-26Class BOpen

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT EAST AND WEST WALL IN THE BATHROOM LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

HPD · 502 · Record 18444007

Who owns 304 West 21st Street?

Owner of record: AVANTI REALTY CORP. An owner name can come from an earlier filing. Compare the latest HPD registration with the recorded deed before relying on it.

Apartments at 304 West 21st Street

Recorded residential units: 20. 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 304 West 21st Street

The full report includes the grade, all 23 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 23 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections