420 Classon Avenue at a glance

420 Classon Avenue, Brooklyn has 16 open city records on file, none of them Class C, and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Dec 31, 2025.

Open Class C

Immediately hazardous

Open Class B

Hazardous

Open Class A

Non-hazardous

Fines due

$0.00

Balance on OATH/ECB summonses

Permits on file

DOB permit records

Last activity

Dec 31, 2025

Bedbugs record

Health score for 420 Classon Avenue

A composite of public indicators. Every input is a public record. See the full methodology.

Health score · Aug 4, 2026

Scored from all 125 public records for this building

Open Class C violations

Immediately hazardous, uncertified

This building 0

Open Class B violations

Hazardous

This building 16

Heat & hot water records

Violations and complaints, last 24 months

This building 0

Unpaid penalties

OATH/ECB summonses with balance due

This building $0

Bedbug filings with infestations

Annual LL69 filings on record

This building 0

Tenant litigation

Open HP actions in Housing Court

This building 1

Active vacate order

HPD or FDNY order to vacate, still in effect

This building No

Record timeline for 420 Classon Avenue

Every record from every agency, interleaved. 125 records on file.

Download this timeline (CSV) →

Dec 31, 2025

Sep 25, 2025

Jun 9, 2025

Nov 27, 2024

Feb 22, 2024

Nov 22, 2023

Jun 20, 2023

Apr 25, 2023

Apr 5, 2023

Mar 22, 2023

Apr 27, 2022

Dec 16, 2021

Feb 24, 2021

Nov 8, 2019

Aug 20, 2019

Mar 21, 2019

Nov 4, 2016

Apr 11, 2016

Oct 8, 2015

Feb 18, 2015

Apr 17, 2013

Apr 15, 2013

Mar 1, 2013

OATH / ECB summonses & fines at 420 Classon Avenue

No balance is recorded as due across the 34 summonses below, out of $12,450.00 in penalties imposed. The city’s published records do not show whether a penalty was paid, reduced, or written off.

OATH and ECB summonses for 420 Classon Avenue

0189068981	Apr 11, 2016	FAILURE TO CLEAN 18 INCHES INTO STREET	May 24, 2016	WRITTEN OFF	—
040460451P	Mar 1, 2007	DIRTY SIDEWALK DIRTY AREA	Apr 10, 2007	DEFAULTED	—
0152889808	Jan 23, 2007	DIRTY SIDEWALK DIRTY AREA	Feb 28, 2007	DEFAULTED	—
0153977634	Oct 12, 2006	DIRTY SIDEWALK	Nov 15, 2006	DEFAULTED	—
0153922762	Jul 15, 2006	DIRTY SIDEWALK	Aug 31, 2006	DEFAULTED	—
0148633430	Jul 12, 2006	DIRTY SIDEWALK	Aug 15, 2006	DEFAULTED	—
0148632450	Jul 5, 2006	DIRTY SIDEWALK	Aug 8, 2006	Pending	—
0143995024	Feb 9, 2005	DIRTY SIDEWALK	Mar 11, 2005	Pending	—
0139737117	Jan 3, 2005	DIRTY SIDEWALK	Mar 2, 2005	Pending	—
0141998010	Jul 17, 2004	DIRTY SIDEWALK	Aug 24, 2004	WRITTEN OFF	—
0141998836	Jul 6, 2004	DIRTY SIDEWALK	Aug 19, 2004	WRITTEN OFF	—
0141815008	Apr 29, 2004	LOOSE RUBBISH	Jun 2, 2004	WRITTEN OFF	—
0138262080	Apr 15, 2004	DIRTY SIDEWALK	May 27, 2004	WRITTEN OFF	—
0131475071	Mar 25, 2004	DIRTY SIDEWALK	Apr 28, 2004	WRITTEN OFF	—
0138262026	Mar 22, 2004	DIRTY SIDEWALK	Apr 28, 2004	WRITTEN OFF	—
0137493887	Sep 29, 2003	DIRTY SIDEWALK	Nov 20, 2003	WRITTEN OFF	—
0129573400	Dec 20, 2002	DIRTY SIDEWALK	Mar 3, 2003	WRITTEN OFF	—
0131893347	Dec 3, 2002	DIRTY SIDEWALK	Jan 16, 2003	WRITTEN OFF	—
0129573337	Nov 25, 2002	DIRTY SIDEWALK	Jan 15, 2003	WRITTEN OFF	—
0131889680	Nov 13, 2002	DIRTY SIDEWALK	Dec 27, 2002	WRITTEN OFF	—
0130440797	Aug 12, 2002	RAT INFESTATION	Sep 26, 2002	WRITTEN OFF	—
0130107551	Aug 7, 2002	RAT INFESTATION	Sep 6, 2002	WRITTEN OFF	—
0130107542	Aug 7, 2002	LOOSE RUBBISH	Sep 6, 2002	WRITTEN OFF	—
0127812300	Jun 18, 2002	DIRTY SIDEWALK	Aug 15, 2002	WRITTEN OFF	—
0119033430	Apr 23, 2002	RAT INFESTATION	Jun 20, 2002	WRITTEN OFF	—
0119033420	Apr 23, 2002	DIRTY SIDEWALK	Jun 20, 2002	DEFAULT	—
0128242144	Apr 16, 2002	DIRTY SIDEWALK	Jun 20, 2002	WRITTEN OFF	—
0119031505	Apr 10, 2002	RAT INFESTATION	Jun 21, 2002	WRITTEN OFF	—
0128920698	Apr 5, 2002	DIRTY SIDEWALK	May 10, 2002	WRITTEN OFF	—
0122383351	Apr 12, 2001	DIRTY SIDEWALK	May 15, 2001	WRITTEN OFF	—
034151926N	Mar 5, 1997	WORK WITHOUT A PERMIT - HAZARDOUS.	May 19, 1997	WRITTEN OFF	—
504054	Mar 5, 1997	FAILURE TO MAITNAIN CREATING HAZARDOUS CONDITION NOTED A THE MASONRY E	May 19, 1997	WRITTEN OFF	—
503849	Sep 25, 1996	FAILURE TO MAINTAIN BUILDING EXTERIOR DEFECT IS MISSING STEPS AT FRONT	Jan 13, 1997	WRITTEN OFF	—
034144396J	Sep 25, 1996	WORK WITHOUT A PERMIT.	Jan 13, 1997	WRITTEN OFF	—