ApartmentfaxNYC apartment records

Building report

520 East 21st Street

Every filing on record for this building, violations, complaints, registered rents and housing court cases, compiled from city and state data.

Built
1951
Units
102
Owner of record
DITMAS FLATS LLC
Open HPD violations
159
HPD records on file
1008

Violations at 520 East 21st Street

1008 on record
2026-06-24Class AOpen

§27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE

HPD · 1520 · Record 19029257
2026-06-22Class BOpen

§ 27-2005 HMC: REFIT UPPER AND LOWER WINDOW SASH AT WEST IN THE 1st ROOM FROM EAST LOCATED AT APT 2C, 2nd STORY, 3rd APARTMENT FROM SOUTH AT WEST

HPD · 529 · Record 19023818
2026-06-22Class BOpen

§ 27-2005 HMC: REFIT UPPER AND LOWER WINDOW SASH AT 2ND WINDOW FROM EAST AT SOUTH IN THE 1st ROOM FROM EAST LOCATED AT APT 2C, 2nd STORY, 3rd APARTMENT FROM SOUTH AT WEST

HPD · 529 · Record 19023817
2026-06-22Class BOpen

§ 27-2005 HMC: REFIT UPPER WINDOW SASH AT 2ND WINDOW FROM SOUTH AT WEST IN THE 3rd ROOM FROM EAST LOCATED AT APT 2C, 2nd STORY, 3rd APARTMENT FROM SOUTH AT WEST

HPD · 529 · Record 19023816
2026-06-22Class BOpen

§ 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 2C, 2nd STORY, 3rd APARTMENT FROM SOUTH AT WEST

HPD · 702 · Record 19023815

See the full record for 520 East 21st Street

The complete report unlocks the grade, all 1008 violations with dates and outcomes, registered rent, housing court filings, and ownership details.

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Included
  1. 01Apartment grade and sub-scores
  2. 02All 1008 HPD violations, in full
  3. 03Registered rent history
  4. 04Rent stabilization status
  5. 05Housing court filings and outcomes
  6. 06Ownership and LLC chain