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871 Knickerbocker Avenue

BrooklynBIN 3079573Street View ↗Map ↗
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871 Knickerbocker Avenue at a glance

871 Knickerbocker Avenue, Brooklyn has 8 open city records on file, 2 of them Class C (immediately hazardous), and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Dec 27, 2025.

Open Class C
2
Immediately hazardous — click to see them
Open Class B
6
Hazardous — click to see them
Open Class A
0
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
7
Construction permits filed with DOB
Last activity
Dec 27, 2025
Bedbugs record

Health score for 871 Knickerbocker Avenue

A composite of the public indicators below. How it is scored.

C
Health score · Aug 5, 2026
Scored from all 189 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 4
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

Record timeline for 871 Knickerbocker Avenue

189 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →
189 of 189 shown
Dec 27, 2025
Jun 10, 2025
May 12, 2025
May 12, 2025
May 9, 2025
May 7, 2025
Jan 24, 2025
Jun 3, 2024
Jun 3, 2024
May 31, 2024
May 31, 2024
Jan 24, 2024
Aug 2, 2023
Aug 2, 2023
Aug 2, 2023
Aug 2, 2023
Aug 2, 2023
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Jun 20, 2023
Mar 23, 2023
Oct 27, 2022
Feb 8, 2022
Feb 3, 2022
Oct 6, 2021
Sep 17, 2021

OATH / ECB summonses & fines at 871 Knickerbocker Avenue

No balance is recorded as due across the 1 summons below, out of $1,250.00 in penalties imposed. The city’s published records do not show whether a penalty was paid, reduced, or written off. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 871 Knickerbocker Avenue
1378054May 16, 2017AS PER CLASS 2 (B265) 28-303.7 FAILURE TO FILE A COMPLETE BOILER Jul 3, 2017Defaulted (did not respond)