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642 Classon Avenue

Brooklyn, NY 11238BBL 3-01141-0048Map

Owner of record: 642 Classon Ave LLC

642 Classon Avenue is a walk-up apartment building built in 1920 in Brooklyn, 11238. It has 3 residential units across 3 floors. The owner of record is 642 Classon Ave LLC. HPD has recorded 30 housing violations here, most recently on May 4, 2026.

HPD violations
30
DOB violations
3
ECB violations
3
HPD complaints
10

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 4, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 30

  • A

    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.

    May 4, 2026

    Closed — Violation dismissed
  • A

    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.

    Jun 9, 2025

    Closed — Violation dismissed
  • A

    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.

    Apr 9, 2024

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing the doors that is missing or defective in the entrance located at apt 2, 2nd story, 1st apartment from east at south

    May 16, 2022 · Apt 2

    Closed — Violation dismissed
  • A

    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.

    Feb 23, 2022

    Closed — Violation dismissed
  • A

    § 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor [ frame missing ] at public hall, 1st story

    Sep 1, 2021

    Closed — Violation dismissed
  • B

    Properly secure the loose (4) balusters at south balustrade at public hall stairs, 1st story

    Sep 1, 2021

    Closed — Violation dismissed
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Sep 1, 2021

    Closed — Violation dismissed
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box [ notice missing ] at public hall, 1st story

    Sep 1, 2021

    Closed — Violation dismissed
  • B

    Replace with new the missing (3) balusters at south balastrade at public hall stairs, 1st story

    Sep 1, 2021

    Closed — Violation dismissed
Show 20 more ↓
  • C

    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 [ notice missing ] at public hall, 1st story

    Sep 1, 2021

    Closed — Violation dismissed
  • A

    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

    Sep 1, 2021

    Closed — Violation dismissed
  • A

    Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling.

    Sep 1, 2021

    Closed — Violation dismissed
  • A

    Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected

    Sep 1, 2021

    Closed — Violation dismissed
  • A

    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.

    Apr 7, 2021

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Apr 7, 2021

    Closed — Violation dismissed
  • C

    Provide a safe and adequate supply of electric service to the fixtures at ceiling and all electrical receptacles throughout in the entire apartment located at apt 2, 2nd story, apartment at north

    Jan 13, 2021 · Apt 2

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective .. in the entrance located at apt 2, 2nd story, apartment at north

    Jan 13, 2021 · Apt 2

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Oct 29, 2019

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Oct 16, 2018

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 20, 2017

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 4, 2016

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Oct 8, 2015

    Closed — Violation dismissed
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following a minimum of 100 watts of incandescent light required. (light fixture present)

    Apr 23, 2015

    Closed — Violation closed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Feb 18, 2015

    Closed — Violation dismissed
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following a minimum of 100 watts of incandescent light required. (light fixture present)

    Nov 30, 2014

    Closed — Violation closed
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 100 watts minimum required (light fixtures present)

    Oct 16, 2014

    Closed — Violation closed
  • B

    Remove the illegal fastening double cylinder key opperated lock metal gate front entranceway

    Apr 21, 2005

    Closed — Violation closed
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 100 watt minimum required fixture present light not on.

    Jun 10, 1998

    Closed — Violation closed
  • A

    § 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor frame missing.

    Jun 4, 1984

    Closed — Violation dismissed

DOB building violations · 3

  • Construction other optional

    At time of inspection, borough commissioner order to stop all work under permit #b01295463-i1 due to applicant withdrawal was issued to make site safe

    Jun 16, 2026

    Dob violation - dismissed
  • Construction other optional

    Borough commissioner has ordered all work stopped under permit #b01114441-s3 on 5/11/26. contractor withdrawal.

    May 14, 2026

    Dob violation - dismissed
  • Construction other optional

    Fail to perform standard-curing specimens. water level in final curing tank low & concrete cylinders were fully submerged & properly cured cylinders from subject job address non-conformed condition. remedy: comply w/codes & astm standards.provide supplemental field-testing results.review field testing submit signed,sealed statement by 4/30/26

    Feb 27, 2026

    Dob violation - dismissed

ECB violations · 3

  • Class - 2

    At time of inspection observed jersey barriers at exp#1 not as per manufactures specification. jersey barriers not interlocked none fill with water/sand which poses a potential hazard by allowing unintended mo

    Jun 12, 2026 · Penalty $1,250

    Resolve
  • Class - 2

    Bc 3307.2.1 at time of inspection observed jersey barriers occupying roadway upon reviewing department systems no dot permit found/ on record in addition none were posted at site . obtain dot for jersey barrier

    Jun 12, 2026 · Penalty $2,500

    Resolve
  • Class - 2

    No en drawing drawing approved from dob provided on the job site at the time of inspection., maintain/display required documents; please submit the approved drawings to [email protected]

    Mar 6, 2026 · Penalty $1,250

    Resolve

Complaints

  • Electric

    Power outage

    Aug 21, 2021 · Apt 2

    Close
  • Electric

    No lighting

    Aug 20, 2021 · Apt 2

    Close
  • Electric

    No lighting

    Aug 18, 2021 · Apt 2FLOOR

    Close
  • Unsanitary condition

    Pests

    May 6, 2021 · Apt 1

    Close
  • Electric

    Power outage

    Apr 13, 2021 · Apt 2

    Close
  • Door/window

    Door

    Apr 13, 2021 · Apt 2

    Close
  • Electric

    Power outage

    Jan 13, 2021 · Apt 2FL

    Close
  • Electric

    Power outage

    Jan 12, 2021 · Apt 2FL

    Close
  • Electric

    Power outage

    Jan 9, 2021 · Apt 2

    Close
  • Plumbing

    Water-leaks

    Dec 30, 2005 · Apt 2

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C0)
Year built
1920
Floors
3
Residential units
3
Building area
1,824 ft²
Lot area
1,958 ft²
Zoning
R6A
Community board
308
Council district
35
Block / lot
1141 / 48
Assessed value
$71,160
Landmark / historic district
No

HPD registration #362903, last renewed Nov 13, 2025.

Questions about 642 Classon Avenue

Who owns 642 Classon Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 642 Classon Ave LLC.

Does 642 Classon Avenue have violations?

Yes. NYC HPD has recorded 30 housing violations at this property.

Is 642 Classon Avenue rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 642 Classon Avenue built?

City records list 1920 as the year it was built.

How many apartments are in 642 Classon Avenue?

It has 3 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.