City inspectors were last at this 59-unit elevator apartment building on August 7, 2026, and the resulting violation remains open.
50 East 21st Street is a 59-unit building in Brooklyn, New York City (BBL 3050620051). This building is associated with Prospect 21, LLC. Brix tracks 24 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1936, 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 381 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 September 1, 2026.
Conditions cited on open violations at this address:
The building last changed hands on June 18, 2024 for $5,435,531.43, according to recorded deeds.
Brix score: 17/100. View the Building Report on Brix.
See every NYC building owned by Prospect 21, LLC on the landlord portfolio page.
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Unit 4E at 50 East 21st Street has 12 open violations.
Unit 6E at 50 East 21st Street has 2 open violations.
Unit 6G at 50 East 21st Street has 2 open violations.
Unit 1G at 50 East 21st Street has 1 open violation.
Unit 57 at 50 East 21st Street has no violations, last sold in 2019 for $6.9M.
Unit 6A at 50 East 21st Street has no open violations (69 past violations).
Unit 6C at 50 East 21st Street has no open violations (3 past violations).
Unit 6D at 50 East 21st Street has no open violations (3 past violations).
Unit 6H at 50 East 21st Street has no open violations (4 past violations).
Unit 6K at 50 East 21st Street has no open violations (5 past violations).
Unit 5A at 50 East 21st Street has no open violations (4 past violations).
Unit 5D at 50 East 21st Street has no open violations (2 past violations).
Unit 5E at 50 East 21st Street has no open violations (14 past violations).
Unit 5J at 50 East 21st Street has no open violations (16 past violations).
Unit 4A at 50 East 21st Street has no open violations (1 past violation).
Unit 4C at 50 East 21st Street has no open violations (26 past violations).
Unit 4K at 50 East 21st Street has no open violations (1 past violation).
Unit 3A at 50 East 21st Street has no open violations (10 past violations).
Unit 3C at 50 East 21st Street has no open violations (1 past violation).
Unit 3D at 50 East 21st Street has no open violations (6 past violations).
Unit 3E at 50 East 21st Street has no open violations (1 past violation).
Unit 3G at 50 East 21st Street has no open violations (14 past violations).
Unit 3H at 50 East 21st Street has no open violations (4 past violations).
Unit 3K at 50 East 21st Street has no open violations (1 past violation).
Unit 2C at 50 East 21st Street has no open violations (21 past violations).
Unit 2E at 50 East 21st Street has no open violations (4 past violations).
Unit 2G at 50 East 21st Street has no open violations (4 past violations).
Unit 2H at 50 East 21st Street has no open violations (29 past violations).
Unit 2J at 50 East 21st Street has no open violations (6 past violations).
Unit 2K at 50 East 21st Street has no open violations (1 past violation).
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