521 St Marks Avenue at a glance
521 St Marks Avenue, Brooklyn has 2 open city records on file, none of them Class C, and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Jul 5, 2026.
Open Class C
0
Immediately hazardous — click to see them
Open Class B
2
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
0
Construction permits filed with DOB
Last activity
Jul 5, 2026
DOB record
Health score for 521 St Marks Avenue
A composite of the public indicators below. How it is scored.
Record timeline for 521 St Marks Avenue
112 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.
112 of 112 shown
Jul 5, 2026
Feb 18, 2026
Jan 8, 2026
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 29, 2025
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Dec 30, 2024
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Dec 12, 2024
Oct 23, 2024
OATH / ECB summonses & fines at 521 St Marks Avenue
No balance is recorded as due across the 1 summons below, out of $2,500.00 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.