307 Martense Street, Brooklyn

    Tenants here have called the city about heat/hot water 179 times over the last five years — the dominant complaint on this building's record.

    307 Martense Street is a 27-unit building in Brooklyn, New York City (BBL 3048680079). This building is associated with Ditmas Park 307, LLC. Brix tracks 41 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1922, 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 179 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 March 15, 2026.

    Conditions cited on open violations at this address:

    The building last changed hands on June 18, 2024 for $4,735,590.78, according to recorded deeds.

    Brix score: 18/100. View the Building Report on Brix.

    See every NYC building owned by Ditmas Park 307, 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 307 Martense Street

    • Unit B1

      Unit B1 at 307 Martense Street has 20 open violations.

    • Unit B4

      Unit B4 at 307 Martense Street has 4 open violations.

    • Unit A1

      Unit A1 at 307 Martense Street has 4 open violations.

    • Unit B3

      Unit B3 at 307 Martense Street has 4 open violations.

    • Unit A2

      Unit A2 at 307 Martense Street has 2 open violations.

    • Unit C4

      Unit C4 at 307 Martense Street has 1 open violation.

    • Unit D1

      Unit D1 at 307 Martense Street has 1 open violation.

    • Unit C2

      Unit C2 at 307 Martense Street has 1 open violation.

    • Unit C3

      Unit C3 at 307 Martense Street has 1 open violation.

    • Unit D7

      Unit D7 at 307 Martense Street has 1 open violation.

    • Unit 1A

      Unit 1A at 307 Martense Street has no open violations (1 past violation).

    • Unit A3

      Unit A3 at 307 Martense Street has no open violations (1 past violation).

    • Unit A6

      Unit A6 at 307 Martense Street has no open violations (1 past violation).

    • Unit C7

      Unit C7 at 307 Martense Street has no open violations (5 past violations).

    • Unit D2

      Unit D2 at 307 Martense Street has no open violations (19 past violations).

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