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Building report

323 Martense Street

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

Built
1922
Units
27
Owner of record
DITMAS PARK 307 LLC
Open HPD violations
33
HPD records on file
193

Violations at 323 Martense Street

193 on record
2026-03-23Class COpen

§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER LOCK AT DOOR LEADING FROM CELLAR TO FIRE PASSAGEWAY AT CELLAR

HPD · 526 · Record 18740021
2026-03-23Class ADismissed

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING AT PUBLIC HALL, 4th STORY

HPD · 556 · Record 18740019
2026-03-23Class BOpen

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT CEILING AT PUBLIC HALL, 4th STORY

HPD · 502 · Record 18740018
2026-03-23Class BOpen

§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK AT CEILING AT PUBLIC HALL, 4th STORY

HPD · 507 · Record 18740017
2026-03-23Class 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 IN THE ENTRANCE LOCATED AT APT B1, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH

HPD · 530 · Record 18740016
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Who owns 323 Martense Street?

Owner of record: DITMAS PARK 307 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 323 Martense Street

Recorded residential units: 27. Recorded year built: 1922. 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 323 Martense Street

The full report includes the grade, all 193 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 193 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections