840 Hart Street at a glance
840 Hart Street, Brooklyn has 75 open city records on file, 10 of them Class C (immediately hazardous), and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Dec 12, 2025.
Open Class C
10
Immediately hazardous — click to see them
Open Class B
43
Hazardous — click to see them
Open Class A
22
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
0
Construction permits filed with DOB
Last activity
Dec 12, 2025
Bedbugs record
Health score for 840 Hart Street
A composite of the public indicators below. How it is scored.
Record timeline for 840 Hart Street
181 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.
OATH / ECB summonses & fines at 840 Hart Street
No balance is recorded as due across the 3 summonses below, out of $4,285.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.