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Building report

523 51st Street

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

Built
1910
Units
8
Owner of record
HP SUNSET PARK I HOUSING DEV FUND COMPAN Y, INC
Open HPD violations
1
HPD records on file
47

Violations at 523 51st Street

47 on record
2026-01-08Class BDismissed

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE WEST WALL IN THE FOYER LOCATED AT APT 6, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 508 · Record 18557939
2026-01-08Class BDismissed

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE DOOR FRAME TO ENTRANCE IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 6, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 501 · Record 18557938
2026-01-08Class CDismissed

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 6, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 568 · Record 18557937
2026-01-08Class 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 6, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 1503 · Record 18557936
2026-01-08Class BDismissed

§ 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT WASH BASIN AND BATHTUB IN THE BATHROOM LOCATED AT APT 6, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 577 · Record 18557935
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Who owns 523 51st Street?

Owner of record: HP SUNSET PARK I HOUSING DEV FUND COMPAN Y, INC. An owner name can come from an earlier filing. Compare the latest HPD registration with the recorded deed before relying on it.

Apartments at 523 51st Street

Recorded residential units: 8. Recorded year built: 1910. 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 523 51st Street

The full report includes the grade, all 47 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 47 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections