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Building report

647 4th Avenue

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

Built
1921
Units
20
Owner of record
SLOPE ON 4TH LLC
Open HPD violations
3
HPD records on file
126

Violations at 647 4th Avenue

126 on record
2026-07-30Class 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 19107866
2023-11-29Class BDismissed

§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF WOOD DESK AT PUBLIC HALL, 3rd STORY

HPD · 538 · Record 16459420
2023-11-29Class CDismissed

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 9, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 568 · Record 16459419
2023-11-29Class CDismissed

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 9, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 569 · Record 16459418
2023-11-29Class BDismissed

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WEST WALL IN THE KITCHEN LOCATED AT APT 9, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 508 · Record 16459417

Who owns 647 4th Avenue?

Owner of record: SLOPE ON 4TH 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 647 4th Avenue

Recorded residential units: 20. Recorded year built: 1921. 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 647 4th Avenue

The full report includes the grade, all 126 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 126 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections