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    Union County, NJ Duplexes for Sale

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    Two-Unit Residential Income Duplex
    Two-Unit Residential Income Duplex

    315 Itaska St, Hillside, NJ 07205

    $525,000
    0.09 AC lot

    Two separate 2-bedroom, 1-bath units with a detached rear garage and backyard, suited for owner or investor value-add.

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    Duplex Residential Income Property
    Duplex Residential Income Property

    1022 Laura St, Elizabeth, NJ 07201

    $500,000
    0.05 AC lot

    For sale duplex residential income property on a small lot in Elizabeth City, Union County, NJ.

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    Well-Maintained Brick Two-Family Property
    Well-Maintained Brick Two-Family Property

    1570 Clinton Place, Hillside, NJ 07205

    $649,999
    1,200 sqft

    Two-family property with updated units and finished basements.

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    Duplex With Finished Attic Access
    Duplex With Finished Attic Access

    16 E 19Th St, Linden, NJ 07036

    $499,555
    0.10 AC lot

    Well-maintained duplex offers two heating systems and finished attic access for flexible living or storage options.

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    Residential Income Duplex
    Residential Income Duplex

    566 2Nd Ave, Elizabeth, NJ 07202

    $649,000
    0.06 AC lot

    Duplex in Elizabeth with off-street parking in a built-in garage and recently renovated second-floor living space.

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    Renovated Mixed-Use Property Near Train
    Renovated Mixed-Use Property Near Train

    348 South Ave East, Westfield, NJ 07090

    $900,000
    2,000 sqft 0.11 AC lot

    Renovated mixed-use property with high-end salon and apartment near train.

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    Two-Family Residential Income Duplex
    Two-Family Residential Income Duplex

    637 Jefferson Ave, Elizabeth, NJ 07201

    $1,150,000
    0.12 AC lot

    Newer two-unit duplex with two three-bedroom apartments, central air, and attached garages, plus a fenced rear yard.

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    Renovated Two-Family Corner Lot
    Renovated Two-Family Corner Lot

    Elizabeth, NJ 07206

    $1,300,000

    Renovated two-family home on a corner lot with finished basement and attic plus central air and new exterior.

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    Move-In Ready Two-Family Home
    Move-In Ready Two-Family Home

    409 Livingston St, Elizabeth, NJ 07206

    $999,900
    0.06 AC lot

    Newly built two-unit residence with open-concept interiors and finished basement space in each unit.

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    Two-Family Home with Finished Basement
    Two-Family Home with Finished Basement

    304 Concord Avenue, Union, NJ 07083

    $699,000

    A two-unit residential income property with a finished basement, offering separate living spaces and flexible owner-occupant options.

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    Two-Unit Residential Income Duplex
    Two-Unit Residential Income Duplex

    546 Carleton Rd, Westfield, NJ 07090

    $1,095,000
    0.17 AC lot

    Two separate 3-bedroom residences on one lot, with updated windows, siding, and dedicated driveway access.

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    Elizabeth Multifamily Investment Opportunity
    Elizabeth Multifamily Investment Opportunity

    546 S Broad St, Elizabeth, NJ 07202

    $730,000
    0.06 AC lot

    Income-producing multifamily property in the heart of Elizabeth.

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    New Two-Family Home in Elizabeth
    New Two-Family Home in Elizabeth

    409 Livingston St, Elizabeth, NJ 07206

    $999,900
    0.06 AC lot

    Move-in ready duplex with modern finishes and strong rental potential.

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    Well-Maintained Two-Unit Duplex
    Well-Maintained Two-Unit Duplex

    2072 Elizabeth Ave, Rahway, NJ 07065

    $675,000
    0.18 AC lot

    Two bedrooms per unit, finished basement, and 10+ car parking on a large lot.

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    Owner-Occupant Duplex Opportunity
    Owner-Occupant Duplex Opportunity

    1414 Boa Pl, Hillside, NJ 07205

    $635,000
    0.10 AC lot

    Duplex in Hillside Township suited to owner-occupants and investors looking for residential income.

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    Renovated Two-Family Home with Garage
    Renovated Two-Family Home with Garage

    336 North Ave East, Cranford, NJ 07016

    $799,000
    0.11 AC lot

    Completely renovated two-family home with garage and convenient location.

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    Multi Family
    Multi Family

    192 Boston Ave, Hillside, NJ 07205

    $600,000
    0.11 AC lot

    Duplexes · 0.11 Acres

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    Duplex with Detached Rear Garage
    Duplex with Detached Rear Garage

    315 Itaska St, Hillside, NJ 07205

    $525,000

    Two-unit duplex with two bedrooms and one full bath per unit, plus a detached rear garage and backyard space.

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    Renovated Duplex Income Property
    Renovated Duplex Income Property

    738 Edgar Rd, Elizabeth, NJ 07202

    $549,000

    Renovated two-unit duplex with two 2-bedroom apartments, full basement storage, and a private backyard.

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    Two-Family Residential Income Home
    Two-Family Residential Income Home

    615 Ripley Pl, Westfield, NJ 07090

    $749,000

    Well-maintained two-family home with two 2-bedroom units and a full unfinished third floor for potential expansion.

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

    119 Winslow Pl, Garwood, NJ 07027

    $729,000

    Renovated two-unit home with central AC, separate utilities, and dedicated laundry hookups for flexible owner or investor use.

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    Two-Family Updated Duplex Opportunity
    Two-Family Updated Duplex Opportunity

    716 Monroe Ave, Elizabeth, NJ 07201

    $729,900

    Recently updated two-family home offering large, modern units with commuter-friendly access to major highways and transit.

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    Renovated Two-Family Home with Patio
    Renovated Two-Family Home with Patio

    736 Pennington St 2, Elizabeth, NJ 07202

    $899,000

    Renovated two-family residence with central air, finished lower levels, and a patio designed for comfortable everyday living.

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    New Construction Two-Family Home
    New Construction Two-Family Home

    670 Summer St, Elizabeth, NJ 07202

    $1,225,000

    New two-family build with two-car garage, open layouts, and central air for flexible owner or investor occupancy.

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