363 East 21st Street, Brooklyn

    A 8-unit walk-up apartment building on the Brooklyn record, built in 1911.

    363 East 21st Street is a 8-unit building in Brooklyn, New York City (BBL 3051250081). This building is associated with Essex Package Realty LLC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1911, 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 7 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 February 22, 2026.

    Brix score: 83/100. View the Building Report on Brix.

    See every NYC building owned by Essex Package Realty LLC on the landlord portfolio page.

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

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    Apartments at 363 East 21st Street

    • Unit 4B

      Unit 4B at 363 East 21st Street has no violations, 1 permit filed ($40K, latest 2017).

    • Unit 1A

      Unit 1A at 363 East 21st Street has no open violations (8 past violations), 1 permit filed ($40K, latest 2017).

    • Unit 3A

      Unit 3A at 363 East 21st Street has no open violations (23 past violations), 1 permit filed ($27K, latest 2017).

    • Unit 4A

      Unit 4A at 363 East 21st Street has no open violations (24 past violations).

    • Unit 2A

      Unit 2A at 363 East 21st Street has no open violations (11 past violations).

    • Unit 2B

      Unit 2B at 363 East 21st Street has no open violations (3 past violations).

    • Unit 1B

      Unit 1B at 363 East 21st Street has no open violations (59 past violations).

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