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Building report

1646 Madison Avenue

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

Built
1910
Units
8
Owner of record
MADISON AVE I LLC
Open HPD violations
9
HPD records on file
17

Violations at 1646 Madison Avenue

17 on record
2023-03-15Class ADismissed

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

HPD · 1507 · Record 15784881
2022-06-29Class ADismissed

§ 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND THE ADDRESS OF THE BUILDING. AT PUBLIC HALL, 1st STORY

HPD · 778 · Record 15231310
2022-06-29Class CDismissed

§ 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM MISSING AT PUBLIC HALL, 1st STORY

HPD · 671 · Record 15231309
2013-10-15Class BOpen

SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS .... IN THE ENTRANCE LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 530 · Record 10006696
2013-05-30Class AOpen

SECTION 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AT CEILING IN THE BATHROOM LOCATED AT APT 3A, 1st STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 550 · Record 9854146
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Who owns 1646 Madison Avenue?

Owner of record: MADISON AVE I 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 1646 Madison Avenue

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 1646 Madison Avenue

The full report includes the grade, all 17 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 17 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections