City inspectors were last at this 4-unit walk-up apartment building on May 6, 2026, and the resulting violation remains open.
631 St Marks Avenue is a 4-unit building in Brooklyn, New York City (BBL 3012190074). This building is associated with 631 St. Marks LLC. Brix tracks 1 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1931, 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 1 HPD complaint about this building over the last five years, most often about unsanitary condition.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed December 27, 2021.
Conditions cited on open violations at this address:
The building last changed hands on November 25, 2025 for $1,680,000, according to recorded deeds.
Brix score: 58/100. View the Building Report on Brix.
See every NYC building owned by 631 St. Marks LLC on the landlord portfolio page.
Part of Bed-Stuy — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 4 at 631 St Marks Avenue has no open violations (8 past violations).
Unit 3 at 631 St Marks Avenue has no open violations (3 past violations).
Unit 2 at 631 St Marks Avenue has no open violations (1 past violation).
Unit 1 at 631 St Marks Avenue has no open violations (9 past violations).
Unit 3-A at 631 St Marks Avenue has no open violations (18 past violations).
Unit BSMT at 631 St Marks Avenue has no open violations (1 past violation).
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