100 East 21st Street, Brooklyn

    City inspectors were last at this 84-unit elevator apartment building on August 14, 2026, and the resulting violation remains open.

    100 East 21st Street is a 84-unit building in Brooklyn, New York City (BBL 3050810015). This building is associated with 100 East 21 LLC. Brix tracks 29 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1941, this elevator apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

    Tenants have filed 440 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 September 22, 2026.

    Conditions cited on open violations at this address:

    The building last changed hands on December 15, 2021 for $14,750,000, according to recorded deeds.

    Brix score: 27/100. View the Building Report on Brix.

    See every NYC building owned by 100 East 21 LLC on the landlord portfolio page.

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

    Other buildings in 11226:

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    Apartments at 100 East 21st Street

    • Unit 502

      Unit 502 at 100 East 21st Street has 14 open violations.

    • Unit 206

      Unit 206 at 100 East 21st Street has 4 open violations.

    • Unit 320

      Unit 320 at 100 East 21st Street has 2 open violations.

    • Unit 120

      Unit 120 at 100 East 21st Street has 2 open violations.

    • Unit 416

      Unit 416 at 100 East 21st Street has 2 open violations.

    • Unit 402

      Unit 402 at 100 East 21st Street has 1 open violation.

    • Unit 518

      Unit 518 at 100 East 21st Street has 1 open violation.

    • Unit 318

      Unit 318 at 100 East 21st Street has 1 open violation.

    • Unit 315

      Unit 315 at 100 East 21st Street has 1 open violation.

    • Unit 101

      Unit 101 at 100 East 21st Street has 1 open violation.

    • Unit 117

      Unit 117 at 100 East 21st Street has no violations, 1 permit filed ($13K, latest 2015).

    • Unit 601

      Unit 601 at 100 East 21st Street has no open violations (2 past violations).

    • Unit 603

      Unit 603 at 100 East 21st Street has no open violations (5 past violations).

    • Unit 605

      Unit 605 at 100 East 21st Street has no open violations (1 past violation).

    • Unit 607

      Unit 607 at 100 East 21st Street has no open violations (5 past violations).

    • Unit 616

      Unit 616 at 100 East 21st Street has no open violations (1 past violation).

    • Unit 617

      Unit 617 at 100 East 21st Street has no open violations (1 past violation).

    • Unit 621

      Unit 621 at 100 East 21st Street has no open violations (7 past violations).

    • Unit 501

      Unit 501 at 100 East 21st Street has no open violations (2 past violations).

    • Unit 506

      Unit 506 at 100 East 21st Street has no open violations (13 past violations).

    • Unit 516

      Unit 516 at 100 East 21st Street has no open violations (11 past violations).

    • Unit 520

      Unit 520 at 100 East 21st Street has no open violations (2 past violations).

    • Unit 404

      Unit 404 at 100 East 21st Street has no open violations (9 past violations).

    • Unit 405

      Unit 405 at 100 East 21st Street has no open violations (1 past violation).

    • Unit 420

      Unit 420 at 100 East 21st Street has no open violations (1 past violation).

    • Unit 302

      Unit 302 at 100 East 21st Street has no open violations (9 past violations).

    • Unit 303

      Unit 303 at 100 East 21st Street has no open violations (1 past violation).

    • Unit 307

      Unit 307 at 100 East 21st Street has no open violations (4 past violations).

    • Unit 316

      Unit 316 at 100 East 21st Street has no open violations (31 past violations).

    • Unit 202

      Unit 202 at 100 East 21st Street has no open violations (35 past violations).

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