NYC Buildings
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Brooklyn
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East Flatbush
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4190 Avenue K
East Flatbush

4190 Avenue K,
Brooklyn, NY 11210

108 Units

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Built in 1955

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6 Floors

2.4(1)
Rent Stabilized Units: Yes
Good Cause Eviction: Yes
Evictions: 7
Litigation History: Yes
1 Year Bedbug History: No
Pet Friendly: Yes
Building Overview
Building Report
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    Renters Recommendations

    -- of renters recommend this building

    -- of renters approve of this owner

    Reviews (1)

    10 months ago
    Not the best
    Former Tenant
    Pros:
    There’s an elevator in building and laundry in building.
    Cons:
    Horrible pest problem and packages get stolen on a regular basis.

    Building Ratings

    Cleanliness
    Garbage Management
    Heat
    Neighbors
    Noise Levels
    Owner Responsiveness
    Pest Control
    Water Pressure

    Rents and Deposits

    -- of renters received their security deposits back
    It dummy text been reported if this building dummy electronic rent payments.
    Open Violations
    Only open violations from the last 10 years.
    Data last updated 4 days ago.
    The average number of violations per unit at 4190 Avenue K is worse than the city .
    BUILDING AVERAGE:
    2.45 violations per unit
    NEW YORK CITY AVERAGE:
    0.81 violation per unit
    flag
    Non-hazardous
    41
    class A
    i.e. no peephole on a door, or no street # on the building, unlawful keeping of animals
    MOST RECENT:
    Nov 06, 2025: § 27-2017.3 hmc: trace and repair the source and abate the visible mold condition... less than 10 sq feet at ceiling in the bathroom located at apt 1d, 2nd story, 2nd apartment from south at west
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    flag
    Hazardous
    151
    class B
    i.e. smoke detector issues, inadequate lighting, no lighting for stairways
    MOST RECENT:
    Oct 27, 2025: § 27-2005 adm code repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 1d, 1st story, 2nd apartment from east at south
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    flag
    Immediately hazardous
    73
    class C
    i.e. rodents, pest, mold, inadequate heat or hot water, defective building parts
    MOST RECENT:
    Nov 26, 2025: § 27-2031 adm code provide hot water at all hot water fixtures in the entire apartment located at apt 3cc, 3rd story, 1st apartment from west at north
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    flag
    Missing information/filings
    0
    class I
    Missing or non-compliant with administrative information orders or filings
    MOST RECENT:
    No violation found...
    Show all
    Property Owners and Associates
    M
    Moshe Halberstam
    2.4(1)
    Agent•
    1 Property•108 Units
    Litigation History: Yes
    Evictions: 7
    D
    Diamond Management
    3(8)
    Corporate Owner•
    13 Properties•814 Units
    Litigation History: Yes
    Evictions: 29
    A
    4200 Avenue K Equities LLC
    2.4(1)
    Corporate Owner•
    1 Property•108 Units
    Litigation History: Yes
    Evictions: 5
    A
    Ari Mossberg
    3.4(6)
    Site Manager•
    11 Properties•569 Units
    Litigation History: Yes
    Evictions: 24

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