646 St Nicholas Avenue at a glance
646 St Nicholas Avenue, Manhattan has 21 open city records on file, 8 of them Class C (immediately hazardous), and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Jul 10, 2026.
Open Class C
8
Immediately hazardous — click to see them
Open Class B
10
Hazardous — click to see them
Open Class A
3
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
17
Construction permits filed with DOB
Last activity
Jul 10, 2026
HPD record
Health score for 646 St Nicholas Avenue
A composite of the public indicators below. How it is scored.
Record timeline for 646 St Nicholas Avenue
201 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 646 St Nicholas Avenue
No balance is recorded as due across the 4 summonses below, out of $2,200.00 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.