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307 Martense Street

BrooklynBIN 3108535
10 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
10
Immediately hazardous
Open Class B
25
Hazardous
Open Class A
12
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
0
DOB permit records
Last activity
Apr 30, 2026
HPD record

Building health score

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

F
Health score · Jul 29, 2026
Scored from all 103 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 10
Open Class B violations
Hazardous
This building 25
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 5
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

Unified timeline

Every record from every agency, interleaved. 103 records on file.

Download this timeline (CSV) →
Apr 30, 2026
Dec 2, 2025
Nov 3, 2025
Dec 13, 2024
Nov 7, 2024
Aug 8, 2024
Jul 17, 2024
Jul 17, 2024
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Jul 10, 2024
Jul 10, 2024
May 20, 2024
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May 20, 2024
May 20, 2024
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May 20, 2024
May 7, 2024
Mar 20, 2024
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Dec 5, 2023
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Dec 22, 2022
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Dec 21, 2022
Dec 21, 2022
Dec 21, 2022
Dec 21, 2022

OATH / ECB summonses & fines

No balance is recorded as due across the 1 summons below, out of $1,000.00 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 307 Martense Street
1311510Oct 7, 2016FAILURE TO MAINTAIN BLDG IN CODE-COMPLIANT MANNER.TIME OF INSPECTION Jan 23, 2017IN VIOLATION