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312 Prospect Avenue

BrooklynBIN 3016468
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
3
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
2
DOB permit records
Last activity
May 16, 2026
Bedbugs record

Building health score

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

A
Health score · Jul 29, 2026
Scored from all 19 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 3
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. 19 records on file.

Download this timeline (CSV) →
May 16, 2026
Nov 14, 2025
Sep 19, 2025
Dec 29, 2023
Dec 28, 2022
Dec 20, 2021
Dec 21, 2020
Dec 12, 2019
Nov 8, 2019
Sep 11, 2013
Aug 29, 2013
Jul 19, 2013
Jul 10, 2013
Jul 8, 2013
Jun 6, 2013
Oct 22, 2008
Jun 21, 2004
Jun 15, 2004
May 4, 1998

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.