City inspectors were last at this 17-unit walk-up apartment building on August 1, 2026, and the resulting violation remains open.
501 East 21st Street is a 17-unit building in Brooklyn, New York City (BBL 3051850001). This building is associated with 525 East 21 Corp. Brix tracks 24 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1931, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 168 HPD complaints about this building over the last five years, most often about unsanitary condition.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed August 23, 2026.
Conditions cited on open violations at this address:
Brix score: 15/100. View the Building Report on Brix.
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Unit C2 at 501 East 21st Street has 12 open violations.
Unit C3 at 501 East 21st Street has 4 open violations.
Unit A2 at 501 East 21st Street has 4 open violations.
Unit A at 501 East 21st Street has 1 open violation.
Unit 3B at 501 East 21st Street has no open violations (4 past violations).
Unit 2A at 501 East 21st Street has no open violations (2 past violations).
Unit 2C at 501 East 21st Street has no open violations (6 past violations).
Unit A1 at 501 East 21st Street has no open violations (6 past violations).
Unit A3 at 501 East 21st Street has no open violations (12 past violations).
Unit B1 at 501 East 21st Street has no open violations (1 past violation).
Unit B3 at 501 East 21st Street has no open violations (4 past violations).
Unit C at 501 East 21st Street has no open violations (9 past violations).
Unit C1 at 501 East 21st Street has no open violations (10 past violations).
Unit D1 at 501 East 21st Street has no open violations (58 past violations).
Unit D3 at 501 East 21st Street has no open violations (8 past violations).
Unit E at 501 East 21st Street has no open violations (2 past violations).
Unit E1 at 501 East 21st Street has no open violations (6 past violations).
Unit E3 at 501 East 21st Street has no open violations (2 past violations).
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