City inspectors were last at this 46-unit walk-up apartment building on July 2, 2026, and the resulting violation remains open.
621 Crown Street is a 46-unit building in Brooklyn, New York City (BBL 3014120050). This building is associated with Nisan Maintenance Corp. Brix tracks 14 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1924, 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 336 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 October 6, 2026.
Conditions cited on open violations at this address:
The building last changed hands on March 12, 1999, according to recorded deeds.
Brix score: 26/100. View the Building Report on Brix.
See every NYC building owned by Nisan Maintenance Corp on the landlord portfolio page.
Part of Crown Heights — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit D10 at 621 Crown Street has 3 open violations.
Unit C9 at 621 Crown Street has 2 open violations.
Unit C12 at 621 Crown Street has 1 open violation.
Unit B2 at 621 Crown Street has 1 open violation.
Unit C1 at 621 Crown Street has 1 open violation.
Unit 2B at 621 Crown Street has no open violations (1 past violation).
Unit A2 at 621 Crown Street has no open violations (6 past violations).
Unit A5 at 621 Crown Street has no open violations (3 past violations).
Unit A7 at 621 Crown Street has no open violations (1 past violation).
Unit A8 at 621 Crown Street has no open violations (11 past violations).
Unit A9 at 621 Crown Street has no open violations (24 past violations).
Unit B-5 at 621 Crown Street has no open violations (24 past violations).
Unit B1 at 621 Crown Street has no open violations (7 past violations).
Unit B3 at 621 Crown Street has no open violations (2 past violations).
Unit B7 at 621 Crown Street has no open violations (6 past violations).
Unit C10 at 621 Crown Street has no open violations (20 past violations).
Unit C4 at 621 Crown Street has no open violations (52 past violations).
Unit D1 at 621 Crown Street has no open violations (7 past violations).
Unit D11 at 621 Crown Street has no open violations (7 past violations).
Unit D2 at 621 Crown Street has no open violations (2 past violations).
Unit D4 at 621 Crown Street has no open violations (2 past violations).
Unit D6 at 621 Crown Street has no open violations (3 past violations).
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