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307 Jefferson Street

BrooklynBIN 3072147
2 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
2
Immediately hazardous
Open Class B
6
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
7
DOB permit records
Last activity
Jan 5, 2026
Bedbugs record

Building health score

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

B
Health score · Jul 30, 2026
Scored from all 138 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 2
Open Class B violations
Hazardous
This building 6
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. 138 records on file.

Download this timeline (CSV) →
Jan 5, 2026
Jan 14, 2025
Sep 23, 2024
Feb 6, 2024
Feb 5, 2024
Jun 30, 2023
Jun 30, 2023
Jun 20, 2023
Apr 25, 2023
Mar 20, 2023
Feb 15, 2021
Sep 9, 2019
Jul 2, 2019
Feb 1, 2019
Jan 31, 2019
Jan 31, 2019
Jan 17, 2019
Nov 24, 2017
Jul 25, 2017
Nov 10, 2016
Oct 9, 2015
Feb 23, 2015
Mar 7, 2013
Mar 6, 2013
Mar 1, 2013
Feb 20, 2013
Feb 19, 2013
Feb 13, 2013
Feb 11, 2013
Feb 11, 2013

OATH / ECB summonses & fines

No OATH or ECB summons carrying a penalty is published against this BIN. Summonses issued to a different BIN at the same address, or filed without a building identifier, will not appear here.