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    Middlesex County, NJ Duplexes for Sale

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    Two-Unit Duplex with Outdoor Space
    Two-Unit Duplex with Outdoor Space

    165 2nd Street, South Amboy, NJ 08879

    $500,000
    1,276 sqft 0.06 AC lot

    Fully rented property with separate kitchens, living rooms, and outdoor features.

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    Two-Family Duplex with Garages
    Two-Family Duplex with Garages

    694 Johnstone Street, Perth Amboy, NJ 08861

    $615,000
    1,536 sqft 0.11 AC lot

    R-50-zoned duplex with two two-bedroom units, basement storage, and public water and sewer service.

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    Duplex with High-Clearance Workshop
    Duplex with High-Clearance Workshop

    141 Dunbar Avenue, Fords, NJ 08863

    $950,000
    2,063 sqft 0.26 AC lot

    Two residential units are paired with a rear accessory structure offering open flex space and approximately 14-foot ceilings.

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    Two-Unit Duplex with Detached Garage
    Two-Unit Duplex with Detached Garage

    125 Lincoln Ave, Carteret, NJ 07008

    $650,000
    2,176 sqft

    Two distinct units with separate gas and electric meters, full basement, and a large detached garage.

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    Duplex With Separate Living Areas
    Duplex With Separate Living Areas

    Monmouth Junction, NJ 08852

    $750,000
    0.75 AC lot

    R-2 zoning and public utilities serve a level residential setting with separate living areas.

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    Duplex with Finished Garage
    Duplex with Finished Garage

    32 Avenel Street, Avenel, NJ 07001

    $659,900
    1,514 sqft 0.14 AC lot

    Two residences provide separate kitchens and living areas, with a two-bedroom layout in one unit and a one-bedroom layout in the other.

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    Duplex With Detached Garage
    Duplex With Detached Garage

    309 Washington Street, Perth Amboy, NJ 08861

    $639,000
    1,922 sqft 0.09 AC lot

    Two residential units offer separate meters, individual kitchens, and a two- and three-bedroom layout.

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    Renovated Two-Family Duplex
    Renovated Two-Family Duplex

    21 Market St, Edison, NJ 08817

    $825,000
    2,350 sqft

    Two distinct residences provide flexibility for owner occupancy, rental use, or a combination of both.

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    Two-Family Home with Attached Garage
    Two-Family Home with Attached Garage

    32 Suydam Street, New Brunswick, NJ 08901

    $775,000
    2,310 sqft 0.11 AC lot

    Two separately metered apartments near Rutgers University include generous basement and attic storage areas.

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    Duplex Requiring Updates
    Duplex Requiring Updates

    425 N New Market Road, Piscataway, NJ 08854

    $595,000
    2,208 sqft 0.30 AC lot

    Two residential units offer flexible layouts, private kitchens, and substantial outdoor space for future customization.

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    Occupied Duplex with Fenced Yard
    Occupied Duplex with Fenced Yard

    655 Charles St, Perth Amboy, NJ 08861

    $550,000
    1,584 sqft

    Two occupied units offer separate gas and electric meters, storage space, and access to a fenced outdoor area.

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    Duplex with Oversized Garage
    Duplex with Oversized Garage

    393 Prospect Street, South Amboy, NJ 08879

    $625,000
    2,091 sqft 0.18 AC lot

    Legal two-family property with separate apartments, outdoor areas, driveway parking, and access to regional rail and ferry service.

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    Duplex with General Business Zoning
    Duplex with General Business Zoning

    603 Lincoln Boulevard, Middlesex, NJ 08846

    $749,999
    2,184 sqft 0.14 AC lot

    Two-unit property with flexible upper-level space, public utilities, garage parking, and a large paved driveway.

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    Duplex with Detached Two-Car Garage
    Duplex with Detached Two-Car Garage

    610 Cortlandt St, Perth Amboy, NJ 08861

    $539,000
    1,546 sqft

    Separate utilities serve both residences, with the first-floor unit leased on a month-to-month basis.

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    Two-Unit Duplex with Garage
    Two-Unit Duplex with Garage

    68 Catalpa Avenue, Perth Amboy, NJ 08861

    $615,000
    2,559 sqft 0.08 AC lot

    Two residences each offer two bedrooms, one bath, a kitchen, dining room, and living room, with additional work required.

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    Duplex With Detached Garage
    Duplex With Detached Garage

    51 Jeanette Street, Carteret, NJ 07008

    $649,999
    1,629 sqft 0.12 AC lot

    Two-family property with enclosed porch, deck, basement space, and separate parking improvements.

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    Two-Unit Duplex with Backyard
    Two-Unit Duplex with Backyard

    165 2nd St, South Amboy, NJ 08879

    $500,000
    1,276 sqft

    Two residential units feature separate kitchens, living rooms, bedrooms, and full bathrooms across two floors.

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    Duplex with Attached Garage
    Duplex with Attached Garage

    1892 oak tree Road, Edison, NJ 08820

    $765,000
    0.37 AC lot

    Two residential units each offer two bedrooms, a kitchen, one bathroom, and a living room.

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    Renovated Duplex with Oversized Garage
    Renovated Duplex with Oversized Garage

    368 Inslee St, Perth Amboy, NJ 08861

    $514,999
    1,638 sqft

    Two-family property with updated kitchens and bathrooms, a double lot, and established rental history.

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    Two-Unit Duplex with Fenced Yard
    Two-Unit Duplex with Fenced Yard

    15 S Ward Street, New Brunswick, NJ 08901

    $515,000
    1,760 sqft 0.05 AC lot

    Each residence offers two bedrooms and one full bathroom.

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    Two-Unit Duplex with Basement
    Two-Unit Duplex with Basement

    224-224 N 4th Ave, Highland Park, NJ 08904

    $705,000
    1,872 sqft

    Each residence offers two bedrooms, private porch space, and access to shared laundry facilities.

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    Two-Story Duplex
    Two-Story Duplex

    Keasbey, NJ 08832

    $899,500
    0.06 AC lot

    Residential duplex with eight bedrooms, five bathrooms, a basement, and public water service.

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    Two-Family Residential Income Property
    Two-Family Residential Income Property

    309 Washington St, Perth Amboy, NJ 08861

    $639,000
    1,922 sqft

    Duplex with separate gas, electric, and water meters and two unit layouts totaling five bedrooms.

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    Two-Unit Duplex with Porches
    Two-Unit Duplex with Porches

    224-224 N 4th Avenue, Highland Park, NJ 08904

    $705,000
    1,872 sqft 0.07 AC lot

    Two residential units with kitchens, dining areas, bedrooms, porches, basement laundry facilities, and a fenced yard.

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