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    Union County, NJ Office Properties & Spaces for Sale

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    Trenton, NJ Paterson, NJ Jersey City, NJ
    69 results
    Roselle Park Office Building
    $499,900
    2,500 SF

    Roselle Park Office Building

    277 W Clay Ave, Roselle Park, NJ 07204

    2,500 SF office building near Parkway and Route 22.

    • Strategically located near the Parkway and Route 22, offering excellent visibility and convenient access.
    • 2,500 SF of versatile professional space, easily divisible into two separate suites.
    • Features 9 private offices, a spacious conference room, full kitchen.
    • On‑site parking accommodates 12+ vehicles.
    • Equipped with two HVAC systems and a comprehensive security system with cameras.
    Updated: Mar 16
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    Professional Office Suite Near Train
    Contact for pricing
    2,520 SF

    Professional Office Suite Near Train

    265 South Avenue, Fanwood, NJ 07023

    High-visibility office suite near Fanwood Train Station.

    • Steps from Fanwood Train Station (Raritan Valley Line) providing unmatched commuter access to NYC and Central Jersey.
    • Dedicated private entrance leading to four private individual offices.
    • Ample, dedicated on‑site parking for staff and visitors.
    • Massive multi‑purpose room suitable for executive suite, conference room, or training center.
    • High visibility location on a primary road in the Fanwood/Scotch Plains community.
    Updated: Jan 16
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    Berkeley Heights Commercial Opportunity
    Contact for pricing
    15,312 SF

    Berkeley Heights Commercial Opportunity

    2,750 SF available in Berkeley Heights, New Jersey.

    1 Russo Place unit: # 3, Berkeley Heights, NJ 07922
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    Two-Unit Commercial Building For Sale
    $699,900
    3,600 SF

    Two-Unit Commercial Building For Sale

    Two-unit commercial building with versatile space and rear parking.

    506 Elizabeth Ave, Elizabeth, NJ 07206
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    Mixed-Use Property on Elmora Avenue
    $1,369,900
    0.13 Acres

    Mixed-Use Property on Elmora Avenue

    Mixed-use property in Elizabeth, NJ with commercial space and apartment.

    376 Elmora Ave, Elizabeth, NJ 07208
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    Commercial Property with Multiple Units
    $1,900,000
    5,352 SF

    Commercial Property with Multiple Units

    Commercial property featuring multiple units and ample parking.

    198 North Avenue E, Cranford, NJ 07016
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    Versatile Commercial Property For Sale
    $1,875,000
    4,032 SF

    Versatile Commercial Property For Sale

    Income-producing property with office, warehouse units, and usable yard.

    Scotch Plains, NJ 07076
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    Income-Producing Commercial Property For Sale
    $1,200,000
    3,800 SF

    Income-Producing Commercial Property For Sale

    Commercial property with office, garage, and rental income potential.

    1508 Front St, Scotch Plains, NJ 07076
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    Clark Twp. Commercial Office Space
    $675,000
    2,096 SF

    Clark Twp. Commercial Office Space

    Well-maintained office space in high-traffic location, ideal for professional services.

    30 Brant Ave, Clark, NJ 07066
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    Garwood Boro Mixed-Use Property
    Contact for pricing
    0.16 Acres

    Garwood Boro Mixed-Use Property

    First floor commercial space with high visibility and open floorplan.

    245 South Ave, Garwood, NJ 07027
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    Linden Office Unit For Sale
    $449,900
    1,140 SF

    Linden Office Unit For Sale

    Office unit available in Linden, New Jersey.

    348 S Wood Avenue S, Linden, NJ 07036
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    Retail/Professional Building on Corner Lot
    $915,000
    4,100 SF

    Retail/Professional Building on Corner Lot

    Well-maintained retail/professional building with two units and parking.

    1360 Stuyvesant Ave, Union, NJ 07083
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    Mixed-Use Property with Barber Shop
    $530,000
    1,026 SF

    Mixed-Use Property with Barber Shop

    Live and work opportunity in Hillside Twp., NJ.

    339 Hillside Ave, Hillside, NJ 07205
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    Downtown Development Zone Property
    $465,000
    1,166 SF

    Downtown Development Zone Property

    Commercial property in Downtown Development Zone with parking.

    668 Springfield Ave, Berkeley Heights, NJ 7922
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    Renovated Commercial Space in Linden
    Contact for pricing
    0.10 Acres

    Renovated Commercial Space in Linden

    Renovated commercial/retail space suitable for office or salon.

    24 E Price St, Linden, NJ 07036
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    Versatile Office Building For Sale
    $499,900
    2,500 SF

    Versatile Office Building For Sale

    2,500 SF office building with flexible layout and parking.

    277 W Clay Ave, Roselle Park, NJ 7204
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    Prime Union Commercial Property For Sale
    $1,250,000
    2,800 SF

    Prime Union Commercial Property For Sale

    Iconic property in Union's thriving Downtown Transition Zone.

    1307 Stuyvesant Ave, Union, NJ 7083
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    Two-Unit Commercial Building For Sale
    $699,900
    3,600 SF

    Two-Unit Commercial Building For Sale

    Two-unit commercial building with retail and office space.

    506 Elizabeth Ave, Elizabeth, NJ 7206
    View details
    Westfield Professional Building For Sale
    $1,250,000
    3,200 SF

    Westfield Professional Building For Sale

    Three-story professional building with basement and parking in Westfield, NJ.

    114 S Euclid Ave, Westfield, NJ 7090
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    Renovated Mixed-Use Trophy Property
    $1,500,000
    4,216 SF

    Renovated Mixed-Use Trophy Property

    Renovated 3,800 SF mixed-use property near NP train station.

    82 Floral Ave, New Providence, NJ 7974
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    Freestanding Commercial Building in Linden
    $449,900
    1,140 SF

    Freestanding Commercial Building in Linden

    Freestanding commercial building suitable for office or service-based businesses.

    348 S Wood Ave, Linden, NJ 7036
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    Versatile Commercial Property For Sale
    $1,875,000
    4,032 SF

    Versatile Commercial Property For Sale

    Income-producing commercial property with office, warehouse, and yard space.

    2504 Plainfield Ave, Scotch Plains, NJ 7076
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    Roselle Park Office/Mixed-Use Building
    $1,499,900
    5,272 SF

    Roselle Park Office/Mixed-Use Building

    Two-story, 5,272 sq ft building in prime Roselle Park location.

    441 E westfield Avenue, Roselle Park, NJ 07204
    View details
    Raritan Road Commercial Property
    $679,000
    1,820 SF

    Raritan Road Commercial Property

    Two-story commercial building with flexible retail space in Clark, NJ.

    1162 Raritan Road, Clark, NJ 7066
    View details

    Union County, NJ Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 69 office properties & spaces for sale in Union County, NJ, showcased through 69 active listings on our real estate platform. These investment opportunities span a total of 834,515,438 square feet of properties for sale, with an estimated market value of $132,450,500.

    Sale prices for office spaces in Union County, NJ start at $90,000, averaging $616,048, and reaching up to $6,275,000 — 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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