City inspectors were last at this 54-unit elevator apartment building on August 12, 2026, and the resulting violation remains open.
312 East 21st Street is a 54-unit building in Brooklyn, New York City (BBL 3051240012). This building is associated with 312 East 21 Holding LLC. Brix tracks 34 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1940, 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 385 HPD complaints about this building over the last five years, most often about door/window.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed September 9, 2026.
Conditions cited on open violations at this address:
The building last changed hands on June 30, 2026, according to recorded deeds.
Brix score: 10/100. View the Building Report on Brix.
See every NYC building owned by 312 East 21 Holding LLC on the landlord portfolio page.
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Unit 5J at 312 East 21st Street has 11 open violations.
Unit 4J at 312 East 21st Street has 8 open violations.
Unit 4C at 312 East 21st Street has 3 open violations.
Unit 2G at 312 East 21st Street has 2 open violations.
Unit 6A at 312 East 21st Street has no open violations (1 past violation).
Unit 6C at 312 East 21st Street has no open violations (10 past violations).
Unit 6E at 312 East 21st Street has no open violations (37 past violations).
Unit 6G at 312 East 21st Street has no open violations (4 past violations).
Unit 6J at 312 East 21st Street has no open violations (25 past violations).
Unit 5C at 312 East 21st Street has no open violations (7 past violations).
Unit 5D at 312 East 21st Street has no open violations (2 past violations).
Unit 4A at 312 East 21st Street has no open violations (2 past violations).
Unit 4B at 312 East 21st Street has no open violations (1 past violation).
Unit 4D at 312 East 21st Street has no open violations (11 past violations).
Unit 3D at 312 East 21st Street has no open violations (8 past violations).
Unit 2B at 312 East 21st Street has no open violations (2 past violations).
Unit 2E at 312 East 21st Street has no open violations (14 past violations).
Unit 2H at 312 East 21st Street has no open violations (1 past violation).
Unit 1B at 312 East 21st Street has no open violations (1 past violation).
Unit 1G at 312 East 21st Street has no open violations (4 past violations).
Unit 6-H at 312 East 21st Street has no open violations (2 past violations).
Unit FROM at 312 East 21st Street has no open violations (1 past violation).
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