4123 9 Avenue at a glance
4123 9 Avenue, Brooklyn has 111 open city records on file, 27 of them Class C (immediately hazardous), and $7,530.00 recorded as due on OATH/ECB summonses. The most recent record is dated Jul 6, 2026.
Open Class C
27
Immediately hazardous — click to see them
Open Class B
66
Hazardous — click to see them
Open Class A
18
Non-hazardous — click to see them
Fines due
$7,530.00
Balance on OATH/ECB summonses
Permits on file
0
Construction permits filed with DOB
Last activity
Jul 6, 2026
DOB record
Health score for 4123 9 Avenue
A composite of the public indicators below. How it is scored.
Record timeline for 4123 9 Avenue
Showing the 300 most recent of 863 records; the CSV has the full history. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.
OATH / ECB summonses & fines at 4123 9 Avenue
$7,530.00 is recorded as due across the 5 summonses below, out of $8,815.00 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.