621 Willoughby Avenue at a glance
621 Willoughby Avenue, Brooklyn has 346 open city records on file, 180 of them Class C (immediately hazardous), and $63,750.00 recorded as due on OATH/ECB summonses. The most recent record is dated Jul 20, 2026.
Open Class C
180
Immediately hazardous — click to see them
Open Class B
129
Hazardous — click to see them
Open Class A
37
Non-hazardous — click to see them
Fines due
$63,750.00
Balance on OATH/ECB summonses
Open per unit
120.67
3 residential units · NYC average 0.37
Permits on file
0
Construction permits filed with DOB
Last activity
Jul 20, 2026
HPD record
Health score for 621 Willoughby Avenue
A composite of the public indicators below. How it is scored.
Record timeline for 621 Willoughby Avenue
Showing the 300 most recent of 823 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 621 Willoughby Avenue
$63,750.00 is recorded as due across the 7 summonses below, out of $63,750.00 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.