94 open HPD violations at this address, 50 of them class C — the immediately hazardous tier — on a 59-unit elevator apartment building in Brooklyn.
543 East 21st Street is a 59-unit building in Brooklyn, New York City (BBL 3051850064). This building is associated with 543 Equities LLC. Brix tracks 94 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1931, this elevator apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 307 HPD complaints about this building over the last five years, most often about heat/hot water.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed August 31, 2026.
Conditions cited on open violations at this address:
The building last changed hands on January 14, 2014 for $7,275,000, according to recorded deeds.
Brix score: 10/100. View the Building Report on Brix.
See every NYC building owned by 543 Equities LLC on the landlord portfolio page.
Part of Flatbush — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit A8 at 543 East 21st Street has 32 open violations.
Unit F06 at 543 East 21st Street has 8 open violations.
Unit C06 at 543 East 21st Street has 7 open violations.
Unit F3 at 543 East 21st Street has 3 open violations.
Unit F07 at 543 East 21st Street has 3 open violations.
Unit A3 at 543 East 21st Street has 3 open violations.
Unit E6 at 543 East 21st Street has 3 open violations.
Unit D10 at 543 East 21st Street has 2 open violations.
Unit B7 at 543 East 21st Street has 2 open violations.
Unit A01 at 543 East 21st Street has 2 open violations.
Unit E2 at 543 East 21st Street has 2 open violations.
Unit A2 at 543 East 21st Street has 2 open violations.
Unit D06 at 543 East 21st Street has 2 open violations.
Unit F01 at 543 East 21st Street has 2 open violations.
Unit B2 at 543 East 21st Street has 1 open violation.
Unit A1 at 543 East 21st Street has 1 open violation.
Unit C6 at 543 East 21st Street has 1 open violation.
Unit A1A at 543 East 21st Street has 1 open violation.
Unit C1 at 543 East 21st Street has 1 open violation.
Unit A6 at 543 East 21st Street has 1 open violation.
Unit E02 at 543 East 21st Street has 1 open violation.
Unit C05 at 543 East 21st Street has 1 open violation.
Unit C07 at 543 East 21st Street has 1 open violation.
Unit C08 at 543 East 21st Street has 1 open violation.
Unit F08 at 543 East 21st Street has 1 open violation.
Unit F9 at 543 East 21st Street has 1 open violation.
Unit 59 at 543 East 21st Street has no violations, last sold in 2014 for $7.3M.
Unit 10D at 543 East 21st Street has no open violations (5 past violations).
Unit 10E at 543 East 21st Street has no open violations (2 past violations).
Unit 6A at 543 East 21st Street has no open violations (1 past violation).
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