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Building report

735 Knickerbocker Avenue

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

Built
1909
Units
6
Owner of record
SHAO LIN ZHENG
Open HPD violations
23
HPD records on file
39

Violations at 735 Knickerbocker Avenue

39 on record
2026-09-16Class COpen

§ 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 AT BUILDING FRONT ENTRANCE DOOR , 1st STORY

HPD · 530 · Record 19223804
2026-09-12Class COpen

§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF KEY OPERATED DOUBLE CYLINDER LOCK INSTALLED AT DOOR AT BUILDING ENTRANCE

HPD · 526 · Record 19211453
2026-09-12Class COpen

§ 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 ON DOOR AT BUILDING ENTRANCE

HPD · 530 · Record 19211452
2026-09-12Class COpen

§ 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 DOOR AT BUILDING VESTIBULE

HPD · 530 · Record 19211451
2026-09-12Class COpen

§ 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 ON DOOR TO ROOF AT BULKHEAD , 4th STORY

HPD · 530 · Record 19211450

Who owns 735 Knickerbocker Avenue?

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

Apartments at 735 Knickerbocker Avenue

Recorded residential units: 6. Recorded year built: 1909. 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 735 Knickerbocker Avenue

The full report includes the grade, all 39 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 39 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections