A 4-unit mixed-use building on the Brooklyn record, built in 1931.
5819 4th Avenue is a 4-unit building in Brooklyn, New York City (BBL 3008550002). This building is associated with Great Mountain Realty Inc. Brix tracks 4 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1931, this mixed-use building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 2 HPD complaints 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 July 9, 2025.
Conditions cited on open violations at this address:
The building last changed hands on September 12, 2022 for $1,700,000, according to recorded deeds.
Brix score: 44/100. View the Building Report on Brix.
See every NYC building owned by Great Mountain Realty Inc on the landlord portfolio page.
Part of Sunset Park — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 3L at 5819 4th Avenue has 2 open violations, 1 permit filed ($22K, latest 2023).
Unit 2L at 5819 4th Avenue has no violations, 1 permit filed ($22K, latest 2023).
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