City inspectors were last at this 20-unit walk-up apartment building on August 25, 2026, and the resulting violation remains open.
401 East 21st Street is a 20-unit building in Brooklyn, New York City (BBL 3051520028). This building is associated with Hersko, Morris. Brix tracks 24 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1918, 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 108 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 5, 2026.
Conditions cited on open violations at this address:
The building last changed hands on September 13, 1993 for $175,000, according to recorded deeds.
Brix score: 13/100. View the Building Report on Brix.
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Unit B5 at 401 East 21st Street has 8 open violations.
Unit A2 at 401 East 21st Street has 4 open violations.
Unit A5 at 401 East 21st Street has 4 open violations.
Unit C3 at 401 East 21st Street has 2 open violations, 2 permits filed ($6K, latest 2008).
Unit 1D at 401 East 21st Street has 1 open violation.
Unit B4 at 401 East 21st Street has 1 open violation.
Unit 5A at 401 East 21st Street has no open violations (11 past violations).
Unit 4B at 401 East 21st Street has no open violations (1 past violation).
Unit 4C at 401 East 21st Street has no open violations (6 past violations).
Unit 4D at 401 East 21st Street has no open violations (7 past violations).
Unit 3C at 401 East 21st Street has no open violations (13 past violations).
Unit 3D at 401 East 21st Street has no open violations (3 past violations).
Unit 2A at 401 East 21st Street has no open violations (5 past violations).
Unit 2B at 401 East 21st Street has no open violations (13 past violations).
Unit 2C at 401 East 21st Street has no open violations (5 past violations).
Unit 2D at 401 East 21st Street has no open violations (1 past violation).
Unit 1A at 401 East 21st Street has no open violations (2 past violations).
Unit A1 at 401 East 21st Street has no open violations (5 past violations).
Unit A3 at 401 East 21st Street has no open violations (11 past violations).
Unit A4 at 401 East 21st Street has no open violations (1 past violation).
Unit B1 at 401 East 21st Street has no open violations (17 past violations).
Unit B2 at 401 East 21st Street has no open violations (2 past violations).
Unit B3 at 401 East 21st Street has no open violations (7 past violations).
Unit C1 at 401 East 21st Street has no open violations (55 past violations).
Unit C2 at 401 East 21st Street has no open violations (4 past violations).
Unit C4 at 401 East 21st Street has no open violations (2 past violations).
Unit C5 at 401 East 21st Street has no open violations (5 past violations).
Unit D1 at 401 East 21st Street has no open violations (83 past violations).
Unit D2 at 401 East 21st Street has no open violations (2 past violations).
Unit D3 at 401 East 21st Street has no open violations (36 past violations).
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