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    Union County, NJ Apartment Buildings for Sale

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    Five-Unit Apartment Building with Parking
    Updated: Apr 30
    Five-Unit Apartment Building with Parking

    558 S Broad St, Elizabeth, NJ 07202

    $1,080,000
    0.16 AC lot
    Five‑unit apartment building with two one‑bedroom units, one studio, and two two‑bedroom units
    0.16‑acre lot measuring 71 by 100 feet
    Two driveways with 5‑car and 8‑space parking areas
    Two‑car garage with loft space above
    Finished basement included
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    Apartment Building with Finished Basement
    Updated: Aug 24
    Apartment Building with Finished Basement

    334 1st Avenue, Elizabeth, NJ 07206

    $899,999
    8 rooming units and 6 bathrooms
    Large finished basement
    First‑floor principal unit with 2 bedrooms
    Modern kitchen and renovated bathroom in the principal unit
    Central A/C and forced hot‑air heating
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    Fully Leased Apartment Building
    Fully Leased Apartment Building

    388-398 Union Street, Rahway, NJ 07065

    $2,800,000
    9,478 sqft 0.32 AC lot

    Well-maintained 12-unit apartment building on 0.32 acres.

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    Nine-Unit Multifamily Investment
    Nine-Unit Multifamily Investment

    136 Park Pl, Elizabeth, NJ 07206

    $1,500,000
    3,750 sqft 0.17 AC lot

    Well-maintained 9-unit building with separate utilities and individual boilers, plus ample on-site parking.

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    Nine-Unit Apartment Building
    Nine-Unit Apartment Building

    138-140 Murray St, Elizabeth, NJ 07202

    $1,350,000
    2.30 AC lot

    Rooming-house configuration with kitchenette-equipped units, tile flooring, and on-site parking.

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    12-Unit Apartment Building
    12-Unit Apartment Building

    128 E 4th Ave, Roselle, NJ 07203

    Contact for pricing
    3,929 sqft 0.27 AC lot

    Rooming house configuration with multiple residential units on a compact New Jersey parcel.

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    Elmora Multifamily Investment Opportunity
    Elmora Multifamily Investment Opportunity

    651 Westfield Avenue, Elizabeth, NJ 07208

    $1,500,000
    6,042 sqft

    Seven-unit apartment building in Elmora, fully occupied with parking.

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    Elmora Rooming House For Sale
    Elmora Rooming House For Sale

    138 Murray St, Elizabeth, NJ 07202

    $1,350,000
    2.30 AC lot

    Rooming house with 9 units in Elmora section.

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    Six-Story 77-Unit Apartment Building
    Six-Story 77-Unit Apartment Building

    610 Salem Avenue, Elizabeth, NJ 07208

    Contact for pricing
    61,754 sqft 0.80 AC lot

    Fully occupied multifamily property with regional transportation access and proximity to major employment centers.

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    Renovated Six-Unit Multifamily Building
    Renovated Six-Unit Multifamily Building

    167-169 Smith St, Elizabeth, NJ 07201

    Contact for pricing
    4,950 sqft

    Turnkey investment property with six renovated units in Elizabeth, NJ.

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    Elizabeth Multifamily Investment Opportunity
    Elizabeth Multifamily Investment Opportunity

    32 Spencer St, Elizabeth, NJ 07202

    $1,200,000
    9,999 sqft

    Six-family property in Elizabeth, NJ, with strong rental potential.

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    8-Unit Apartment Building with Basement
    8-Unit Apartment Building with Basement

    334 1st Ave Unit 2, Elizabeth, NJ 07206

    $899,999

    Updated owner-occupied residence with central air, forced hot-air heat, parking, and convenient transportation access.

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    Five-Story Multifamily Apartment Building
    Five-Story Multifamily Apartment Building

    1 Dewitt Road, Elizabeth, NJ 07208

    Contact for pricing
    60,000 sqft

    Five-story building with 53 rental units ranging from studios to three-bedroom layouts.

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    Mixed-Use Development with Transit Access
    Mixed-Use Development with Transit Access

    600 Chestnut St, Roselle Park, NJ 07204

    $1,399,000

    Five-unit mixed-use property across from an NJ Transit rail station, offering flexible space for residential and commercial use.

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    Renovated Mixed-Use Investment Opportunity
    Renovated Mixed-Use Investment Opportunity

    930 E Grand St, Elizabeth, NJ 07201

    $950,000
    3,885 sqft

    Fully renovated mixed-use property in central Elizabeth, NJ with income potential.

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    Multifamily Apartment Building
    Multifamily Apartment Building

    1122-1124 East 2nd Street, Plainfield, NJ 07062

    Contact for pricing
    3,000 sqft

    For sale multifamily property suited to buyers seeking a residential income asset.

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    Nine-Unit Multifamily Building
    Nine-Unit Multifamily Building

    112 Westervelt Ave, North Plainfield, NJ 07060

    $2,195,000

    Nine-unit multifamily building for sale with three garages and exclusive parking on a very large lot in North Plainfield.

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    Two-Story Multi-Family Building
    Two-Story Multi-Family Building

    333 Magnolia Ave, Elizabeth, NJ 07206

    $610,000

    Multi-unit building with two-bedroom units on the first floor and four two-bedroom units on the second floor.

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    Elizabeth Multifamily Investment Opportunity
    Elizabeth Multifamily Investment Opportunity

    307 Bond St, Elizabeth, NJ 07206

    Contact for pricing
    3,921 sqft 0.05 AC lot

    Six-unit residential building in a densely populated Elizabeth neighborhood.

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    Mixed-Use Building with Restaurant Space
    Mixed-Use Building with Restaurant Space

    335 Elizabeth Ave, Elizabeth, NJ 07206

    $800,000
    3,166 sqft

    Mixed-use building featuring a restaurant and residential units.

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    167 Smith St, Elizabeth City, NJ 07201
    167 Smith St, Elizabeth City, NJ 07201

    167 Smith St, Elizabeth, NJ 07201

    Contact for pricing
    4,950 sqft

    Turnkey investment property with modern upgrades in a prime location.

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    Brick Apartment Building with 11 Units
    Brick Apartment Building with 11 Units

    27 Pingry Place, Elizabeth, NJ 07208

    Contact for pricing
    8,500 sqft 0.16 AC lot

    Brick apartment building featuring 11 units, each with one bedroom and one full bathroom.

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    Commercial and Residential Properties For Sale
    Commercial and Residential Properties For Sale

    1169 E Broad St, Elizabeth, NJ 07201

    $1,500,000
    0.12 AC lot

    Two commercial and residential properties available for purchase.

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    19-Unit Apartment Building
    19-Unit Apartment Building

    500-504 Cherry St, Elizabeth, NJ 07208

    Contact for pricing

    Rooming house configuration includes 18 rooms and one apartment.

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    Union County, NJ Apartment Buildings Market Trends and Statistics

    Explore 62 apartment buildings for sale in Union County, NJ, showcased through 39 active listings on our real estate platform. These investment opportunities span a total of 190,888 square feet of properties for sale, with an estimated market value of $23,932,998.

    Sale prices for two-family homes in Union County, NJ start at $610,000, averaging $1,407,823, and reaching up to $2,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Featured Union County Real Estate Agencies

    Realmo connects you with licensed Union County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Better Homes and Gardens RE Elite
    181 North Ave East Cranford, NJ 07016
    Phone: 19083168530
    coldwell banker liberty
    67 ELMORA AVE Elizabeth, NJ 07202
    Phone: 19085271711
    www.homesliberty.com
    Century 21 Real Estate Group
    1824 Front Scotch Plains, NJ 07076
    Phone: 19083222901
    www.century21realestategroupnj.com

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