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821 ST MARKS AVENUE

Brooklyn · ZIP 11213 · BIN 3341622 · Crown Heights (North) · On record since Aug 31, 1990 · Built 1924

NeighborhoodⓘCrown Heights (North)
Worse than most buildings in Crown Heights (North)
More complaints than 84% of residential buildings in Crown Heights (North) over the last 10 years. Size-normalized by building volume.
84th pct
Activity TrendsLast 5 years
Complaints have increased in the last 2 years
↑ Up 1200% in the last 2 years (26 vs 2 prior 2 yrs)
50250'21'26
Complaint SeverityⓘLast 10 years
More serious complaints than most buildings nearby
110 Priority A and B complaints over 36 years — 5.6 per year on average. Size-normalized by building volume.
5.6/yr73rd pct(med. 0.1/yr)fewermedianmost
Department of Buildings Complaints
Total complaints since 1990
135
1 active
Total Priority Aⓘ
23
Total Priority Bⓘ
87
1 active
No Access for Inspection (past 5 yrs)ⓘ
0%
0 complaints
Complaints over time
5 yrsAll time

First filed Aug 31, 1990. Latest: Aug 11, 2026.

Top complaint types
5 yrsAll time
A — ImminentB — SeriousC — StandardD — Minor
Complaint log
1total
Active onlyAll
DateComplaint typePriorityStatusClosedOutcome
Aug 11, 2026

Construction: Contrary/Beyond Approved Plans/Permits

83

BACTIVE—
See something wrong? File a complaint with 311
—
BACTIVE
Aug 11, 2026
Construction: Contrary/Beyond Approved Plans/Permits
83