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    Union County, NJ Duplexes for Sale

    116 results
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    Updated Multi-Family Investment Opportunity
    $829,000
    0.11 Acres

    Updated Multi-Family Investment Opportunity

    346 Tucker Ave, Union, NJ 07083

    Renovated duplex in Union Twp. offers income potential.

    • Fully renovated in 2023, offering a move‑in ready, modern living experience.
    • Duplex configuration provides immediate income‑generating potential through rentals.
    • Two units each feature updated kitchens with quartz countertops and stainless steel appliances.
    • Prime location near shops, services, dining, Garden State Parkway, and Roselle Park NJT.
    • Multiple bedrooms and bathrooms across both units, including primary ensuites.
    Updated: Dec 8, 2025
    View details
    Updated Multi-Family Home in Elizabeth
    Pending
    $750,000
    0.08 Acres

    Updated Multi-Family Home in Elizabeth

    648-650 Myrtle St, Elizabeth, NJ 07202

    Updated 2-family home, ideal for owner-occupants or investors.

    • Two‑family home ideal for owner‑occupancy or investment with potential rental income
    • Finished basement and attic provide additional living space with full bathrooms
    • Four full bathrooms, one on each level
    • Central AC and hardwood floors throughout
    • Private backyard with patio and a 2‑car garage plus driveway parking
    Updated: Jan 2
    View details
    Well-Maintained Two-Family Linden Home
    $649,000
    0.10 Acres

    Well-Maintained Two-Family Linden Home

    Two-family home in Linden with updated kitchens and separate utilities.

    116 W 17Th St, Linden, NJ 07036
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    Remodeled Multi-Family Near Transportation
    $770,000
    0.05 Acres

    Remodeled Multi-Family Near Transportation

    Six-bedroom multi-family property near schools, transportation, and shopping.

    863 Lafayette St, Elizabeth, NJ 07201
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    Updated Two-Family in Elizabeth City
    Pending
    $625,000
    0.06 Acres

    Updated Two-Family in Elizabeth City

    Updated two-family property with finished attic and spacious backyard.

    852 Bond St, Elizabeth, NJ 07201
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    Move-In Ready Multi-Family Investment
    Pending
    $618,000
    0.10 Acres

    Move-In Ready Multi-Family Investment

    Updated two-family home with income potential in Linden City.

    2604 Parkway Ave, Linden, NJ 07036
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    Multi-Family Home in Elizabeth City
    $599,000

    Multi-Family Home in Elizabeth City

    Multifamily home with rental income potential, convenient location.

    717 Mckinley St, Elizabeth, NJ 07202
    View details
    Multi-Family Home in Rahway City
    Pending
    $649,000
    0.10 Acres

    Multi-Family Home in Rahway City

    Multi-family home with great investment potential in Rahway City.

    156 W Emerson Ave, Rahway, NJ 07065
    View details
    Elizabeth City Multi-Family Property
    $625,000
    0.06 Acres

    Elizabeth City Multi-Family Property

    Multi-family property for sale in Elizabeth City, New Jersey.

    931 Anna St, Elizabeth, NJ 07201
    View details
    Two-Family Home in Peterstown
    Pending
    $599,000
    0.06 Acres

    Two-Family Home in Peterstown

    Well-maintained two-family home near transportation and shopping.

    315 S 5Th St, Elizabeth, NJ 07206
    View details
    Two-Family Home with Investment Potential
    $445,900
    0.06 Acres

    Two-Family Home with Investment Potential

    Two-family home with garage, driveway, and central air.

    541 Fulton St, Elizabeth, NJ 07206
    View details
    Well-Maintained Two-Family Residence
    Pending
    $799,999
    0.06 Acres

    Well-Maintained Two-Family Residence

    Two-family residence with finished basement, near major highways.

    425 Fulton St, Elizabeth, NJ 07206
    View details
    Mixed-Use Storefront with Apartment
    $570,000
    0.07 Acres

    Mixed-Use Storefront with Apartment

    Storefront plus 3BR apartment with finished basement and garage.

    410 Bloy St, Hillside, NJ 07205
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    Two-Family Home in Hillside, NJ
    Pending
    $599,000
    0.13 Acres

    Two-Family Home in Hillside, NJ

    Well-maintained two-family home near shopping, dining, and major highways.

    557 Yale Ave, Hillside, NJ 07205
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    Multi-Family in Union Township
    $800,000
    0.12 Acres

    Multi-Family in Union Township

    Multi-family home with spacious units, convenient location, and parking.

    341 Trotting Rd, Union, NJ 07083
    View details
    Two-Family Home Near NYC Transport
    Pending
    $620,000
    0.06 Acres

    Two-Family Home Near NYC Transport

    Two-unit property with spacious backyard, convenient to shopping and transportation.

    923 Mclain St, Elizabeth, NJ 07202
    View details
    Roselle Boro Multi-Family Property
    Pending
    $700,000
    0.23 Acres

    Roselle Boro Multi-Family Property

    Two-story multi-family property in Roselle Boro, New Jersey.

    226 E 8Th Ave, Roselle, NJ 07203
    View details
    Elizabeth City Multi-Family Opportunity
    Pending
    $649,000
    0.11 Acres

    Elizabeth City Multi-Family Opportunity

    Two-family property with detached garage in desirable Elizabeth neighborhood.

    332-334 South St, Elizabeth, NJ 07202
    View details
    New Two-Family Home in Elizabeth
    Pending
    $1,099,900
    3,850 SF

    New Two-Family Home in Elizabeth

    New construction two-family home in Elizabeth's Peterstown section.

    429 Niles St, Elizabeth, NJ 07202
    View details
    Well-Maintained Two-Family Home
    Pending
    $435,000
    0.06 Acres

    Well-Maintained Two-Family Home

    Two-family property in a desirable neighborhood, convenient to amenities.

    225 Pine St, Elizabeth, NJ 07206
    View details
    Renovated Mixed-Use Property Near Train
    $900,000
    2,000 SF

    Renovated Mixed-Use Property Near Train

    Renovated mixed-use property near train station with separate utilities.

    348 South Ave East, Westfield, NJ 07090
    View details
    Hillside Twp. Multi-Family Property
    $635,000
    0.10 Acres

    Hillside Twp. Multi-Family Property

    Three-story multi-family property in Hillside Twp., NJ.

    1414 Boa Pl, Hillside, NJ 07205
    View details
    Renovated Two-Family Home Near EWR
    $649,000
    2,160 SF

    Renovated Two-Family Home Near EWR

    Turn-key investment opportunity near Newark Airport and major transportation.

    216 Delaware St, Elizabethport, NJ 07206
    View details
    Two-Family Home, Elizabeth Port
    $629,900
    1,732 SF

    Two-Family Home, Elizabeth Port

    Spacious two-family home with rental income potential near transportation.

    327 Fulton St, Elizabethport, NJ 07206
    View details

    Union County, NJ Duplexes Investment Opportunities Market Analysis

    Explore 116 duplexes for sale in Union County, NJ, showcased through 116 active listings on our real estate platform. These investment opportunities span a total of 254,521 square feet of properties for sale, with an estimated market value of $38,816,950.

    Prices for duplexes in Union County, NJ start at $435,000, averaging $718,832, and reaching up to $1,345,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Duplexes by market

    Browse Duplexes for Sale Near Union, NJ

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