4423 4th Avenue, Brooklyn

    City inspectors were last at this 6-unit mixed-use building on April 20, 2026, and the resulting violation remains open.

    4423 4th Avenue is a 6-unit building in Brooklyn, New York City (BBL 3007380001). This building is associated with 4423 4th Avenue Assets LLC. Brix tracks 8 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1935, 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 45 HPD complaints about this building over the last five years, most often about paint/plaster.

    What tenants have called the city about here over the last five years:

    The most recent complaint on this building was filed August 19, 2026.

    Conditions cited on open violations at this address:

    The building last changed hands on December 20, 2023, according to recorded deeds.

    Brix score: 7/100. View the Building Report on Brix.

    See every NYC building owned by 4423 4th Avenue Assets LLC on the landlord portfolio page.

    Part of Sunset Park — see violations, complaints, and landlord activity across the whole neighborhood.

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    Apartments at 4423 4th Avenue

    • Unit 3L

      Unit 3L at 4423 4th Avenue has 3 open violations.

    • Unit 3R

      Unit 3R at 4423 4th Avenue has 2 open violations.

    • Unit 1R

      Unit 1R at 4423 4th Avenue has no violations, 1 permit filed ($39K, latest 2020).

    • Unit 3W

      Unit 3W at 4423 4th Avenue has no open violations (6 past violations).

    • Unit F2

      Unit F2 at 4423 4th Avenue has no open violations (9 past violations).

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