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21 Walton Street

BrooklynBIN 3345995
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
7
Hazardous
Open Class A
1
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
6
DOB permit records
Last activity
Dec 9, 2025
Bedbugs record

Building health score

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

B
Health score · Jul 29, 2026
Scored from all 46 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 7
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 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Unified timeline

Every record from every agency, interleaved. 46 records on file.

Download this timeline (CSV) →
Dec 9, 2025
Dec 5, 2024
Dec 12, 2023
Dec 28, 2022
Feb 2, 2022
Apr 30, 2021
May 20, 2019
Apr 5, 2019
Sep 15, 2017
Dec 1, 2016
Oct 19, 2015
Jun 10, 2015
Mar 3, 2015
Oct 31, 2014
Jun 24, 2014
Mar 31, 2014
Dec 13, 2011
Nov 5, 2010
Oct 8, 2010
Feb 27, 2009
Mar 21, 2008
Oct 12, 2007
Apr 2, 2007
Nov 30, 2006
Nov 30, 2006
Dec 22, 2005
Oct 1, 2005
Nov 19, 2004
Apr 21, 2004
Dec 11, 2001

OATH / ECB summonses & fines

No balance is recorded as due across the 10 summonses below, out of $16,030.00 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 21 Walton Street
0184846521Jun 24, 2014FAILURE TO CLEAN 18 INCHES INTO STREETJul 30, 2014WRITTEN OFF—
034307938ZDec 11, 2001NEW BUILDING OCCUPIED WITHOUT A VALID CERTIFICATE OF OCCUPANCY.Jan 28, 2002WRITTEN OFF—
515702Dec 11, 2001NEW BUILDING OCCUPIED WITHOUT A VALID CERTIFICATE OF OCCUPANCY.TEMPORAJan 28, 2002WRITTEN OFF—
0117346067Sep 7, 2000DIRTY SIDEWALKOct 13, 2000Pending—
034261499PAug 28, 2000WORK WITHOUT A PERMIT: EXPIRED PERMIT.Oct 16, 2000WRITTEN OFF—
758323Aug 28, 2000WORK WITHOUT A PERMIT.EXPIRED PERMIT.NEW BUILDING #300494855 EXPIRED 0Oct 16, 2000WRITTEN OFF—
294362May 22, 2000FAILURE TO PROVIDE PLANS AT PROMISED DATE AND TIME OF INSPECTION SHOWISep 18, 2000IN VIOLATION—
0109618713Dec 31, 1999DIRTY SIDEWALKFeb 3, 2000WRITTEN OFF—
034187203YOct 27, 1998WORK WITHOUT A PERMIT.Dec 14, 1998WRITTEN OFF—
543081Oct 27, 1998WORK WITHOUT A PERMIT, WORK NOTED. HAVING INSTALLED FOUNDATION FOR NEWDec 14, 1998WRITTEN OFF—