City inspectors were last at this 21-unit walk-up apartment building on May 1, 2026, and the resulting violation remains open.
521 West 175th Street is a 21-unit building in Manhattan, New York City (BBL 1021320076). This building is associated with Nz 175 W 521 LLC. Brix tracks 3 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1907, this walk-up apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 8 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 January 29, 2026.
Conditions cited on open violations at this address:
The building last changed hands on January 10, 2018 for $150,000, according to recorded deeds.
Brix score: 63/100. View the Building Report on Brix.
See every NYC building owned by Nz 175 W 521 LLC on the landlord portfolio page.
Part of Washington Heights — see violations, complaints, and landlord activity across the whole neighborhood.
Other buildings in 10033:
Browse every NYC neighborhood or the landlord directory on Brix.
Unit 51 at 521 West 175th Street has 1 open violation.
Unit 53 at 521 West 175th Street has no open violations (3 past violations).
Unit 43 at 521 West 175th Street has no open violations (1 past violation).
Unit 42 at 521 West 175th Street has no open violations (5 past violations).
Unit 41 at 521 West 175th Street has no open violations (8 past violations).
Unit 31 at 521 West 175th Street has no open violations (2 past violations).
Unit 24 at 521 West 175th Street has no open violations (19 past violations).
Unit 4 at 521 West 175th Street has no open violations (1 past violation).
Unit 3 at 521 West 175th Street has no open violations (13 past violations).
Unit 2 at 521 West 175th Street has no open violations (1 past violation).
Unit 1 at 521 West 175th Street has no open violations (6 past violations).
Own or manage this building? Monitor it or correct the record.