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    Union County, NJ Apartment Buildings for Sale

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    26 properties
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    Mixed-Use Property with Rooftop Terrace
    Updated: Oct 12
    Mixed-Use Property with Rooftop Terrace

    2003 Morris Ave, Union, NJ 07083

    $3,500,000
    0.54 AC lot
    43 apartments across studio, one‑bedroom, one‑bedroom‑plus‑den, and two‑bedroom layouts
    Approximately 25,000+/- SF of commercial space
    0.54‑acre site at 2003 Morris Ave, Union, NJ 07083
    Residential amenities include a fitness center, media lounge, package area, party room, and rooftop terrace
    Commercial space includes event, professional office, and coworking configurations
    View details
    Mixed-Use Development with Transit Access
    Updated: Jul 3
    Mixed-Use Development with Transit Access

    600 Chestnut St, Roselle Park, NJ 07204

    $1,399,000
    4,999 sqft
    5‑unit mixed‑use portfolio at 600 Chestnut Street in Roselle Park, NJ, combining residential income with commercial build‑out upside.
    Located directly across from the NJ Transit Roselle Park Station (Raritan Valley Line), 2 stops to Newark Penn.
    Year built: 1920.
    BikeScore 46 (somewhat bikeable) and WalkScore 58 (somewhat walkable).
    TransitScore 47 (some transit).
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    8-Unit Apartment Building with Basement
    8-Unit Apartment Building with Basement

    334 1st Ave, Elizabeth, NJ 07206

    $899,999
    3,148 sqft

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

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

    334 1st Ave Unit 2, Elizabeth, NJ 07206

    $899,999

    Rooming accommodations include a finished basement, parking, and central air conditioning.

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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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    16-Unit Brick Apartment Building
    16-Unit Brick Apartment Building

    33 Morrell St 39, Elizabeth, NJ 07201

    $4,200,000

    Brick multifamily property with an owner-use office and established apartment configuration.

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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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    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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    Six-Unit Apartment Building
    Six-Unit Apartment Building

    1358 Burnet Ave, Union, NJ 07083

    $2,500,000

    The combined offering includes residential rentals alongside an operating business.

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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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    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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    16-Unit Brick Apartment Building
    16-Unit Brick Apartment Building

    33-39 Morrell Street, #R, Elizabeth, NJ 07201

    Contact for pricing

    Brick multifamily property with apartment residences and a dedicated office for owner use.

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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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    9-Unit Apartment Building
    9-Unit Apartment Building

    112-114 Westervelt Ave, North Plainfield, NJ 07060

    Contact for pricing

    Fully occupied multifamily property with garage space in North Plainfield, New Jersey.

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    New Multifamily Property with Retail
    New Multifamily Property with Retail

    1369-1403 South Ave, Plainfield, NJ 07062

    Contact for pricing

    Newly constructed multifamily property with retail space in Plainfield, NJ.

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    34-Unit Apartment Portfolio
    34-Unit Apartment Portfolio

    225-227 Murray St, Elizabeth, NJ 07202

    Contact for pricing

    Five-building residential portfolio with rear parking and approved redevelopment plans for a new garden-style apartment community.

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    Union County, NJ Apartment Buildings Market Trends and Statistics

    Explore 49 apartment buildings for sale in Union County, NJ, showcased through 26 active listings on our real estate platform. These investment opportunities span a total of 59,739 square feet of properties for sale, with an estimated market value of $25,458,998.

    Sale prices for apartment complexes in Union County, NJ start at $610,000, averaging $1,697,266, and reaching up to $4,200,000 — 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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