Apartment FaxNYC apartment records

Building report

634 Classon Avenue

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

Built
1931
Units
6
Owner of record
HP MJM HOUSING DEVELOPMENT FUND COMPANY, INC.,
Open HPD violations
5
HPD records on file
20

Violations at 634 Classon Avenue

20 on record
2026-10-10Class 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 19285973
2026-10-09Class COpen

§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 22nd STORY, 1st APARTMENT FROM SOUTH AT WEST

HPD · 670 · Record 19284570
2026-06-06Class AOpen

§ 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROPLADDER MISSING AT FIRE ESCAPE AT NORTH

HPD · 106 · Record 18985264
2026-06-06Class 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 18985263
2025-10-30Class ADismissed

§ 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROPLADDER SHOE AT NORTH SIDE OF THE BUILDING AT FIRE ESCAPE

HPD · 106 · Record 18334662

Who owns 634 Classon Avenue?

Owner of record: HP MJM HOUSING DEVELOPMENT FUND COMPANY, 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 634 Classon Avenue

Recorded residential units: 6. Recorded year built: 1931. 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 634 Classon Avenue

The full report includes the grade, all 20 violations with dates and outcomes, housing court filings and ownership details.

Get the report, $1One payment. No account needed.
Included
  1. 01Overall grade and scores by category
  2. 02Details for all 20 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections