Add Listing
    New Jersey
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price
    $
    $

    Union County, NJ Office Spaces for Sale

    Notify Me
    List
    Map
    Newark, NJ Paterson, NJ Jersey City, NJ
    66 results
    Scotch Plains Commercial Property
    $1,875,000
    4,032 SF
    Scotch Plains Commercial Property

    2504 Plainfield Avenue, Scotch Plains, NJ 07076

    Versatile commercial property with income potential in Scotch Plains, NJ.
    • Strong existing rental income with additional upside potential.
    • Versatile commercial property with 3 office spaces and 3 garage/warehouse units.
    • Large usable yard and loading dock.
    • Located in a high‑demand industrial area with easy access to major highways.
    • Ideal for industrial, contractor, or flex commercial use.
    Updated: Apr 13
    View details
    Versatile Commercial Property in Scotch Plains
    $1,733,000
    4,032 SF
    Versatile Commercial Property in Scotch Plains

    Scotch Plains, NJ 07076

    Income-producing property with office, warehouse units, and expansion potential.
    • Strong existing rental income with upside potential.
    • Versatile commercial property with 3 office spaces and 3 garage/warehouse units.
    • Located in a high‑demand industrial area with easy highway access.
    • Features a loading dock and large usable yard.
    • Brand new roof recently installed.
    Updated: Apr 13
    View details
    Mountainside Office Building For Sale
    $1,750,000
    5,580 SF
    Mountainside Office Building For Sale

    5580 SF office building in Mountainside, NJ for sale.

    1299 US Route 22 Highway E, Mountainside, NJ 07092

    View details
    Mixed-Use Property in Cranford, NJ
    $1,790,000
    5,352 SF
    Mixed-Use Property in Cranford, NJ

    Over 5,000 SF mixed-use property on a large lot.

    198 North Avenue E, Cranford, NJ 07016

    View details
    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

    View details
    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

    View details
    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

    View details
    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

    View details
    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

    View details
    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

    View details
    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, Berkeley Heights, NJ 07922

    View details
    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

    View details
    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

    View details
    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

    View details
    7,000 SF Flex Facility
    $2,100,000
    7,000 SF
    7,000 SF Flex Facility

    Premier flex facility with high vehicle capacity and operational flexibility.

    50 Springfield Ave, Springfield, NJ 7081

    View details
    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

    View details
    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

    View details
    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

    View details
    Mixed-Use Property with Income Potential
    $1,875,000
    4,032 SF
    Mixed-Use Property with Income Potential

    Versatile commercial property with office, warehouse, and yard space.

    2504 Plainfield Avenue, Scotch Plains, NJ 7076

    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
    Downtown Westfield Retail Office Building
    $1,699,000
    248,034 SF
    Downtown Westfield Retail Office Building

    Freestanding building in downtown Westfield, ideal for retail/office use.

    10 Prospect St, Westfield, NJ 7090

    View details
    Medical Office Space For Sale
    $1,900,000
    5,352 SF
    Medical Office Space For Sale

    Three-unit medical office building with ample parking and potential.

    198 North Avenue E, Cranford, NJ 7016

    View details
    Versatile Commercial Space with Extra Lot
    $1,699,999
    6,000 SF
    Versatile Commercial Space with Extra Lot

    6000SF commercial space with additional lot for parking/storage.

    720 E Saint Georges Ave, Linden, NJ 7036

    View details

    Union County, NJ Office Spaces Investment Opportunities Market Analysis

    Explore 72 office spaces for sale in Union County, NJ, showcased through 66 active listings on our real estate platform. These investment opportunities span a total of 711,060 square feet of properties for sale, with an estimated market value of $68,316,189.

    Sale prices for office spaces in Union County, NJ start at $119,900, averaging $1,453,535, and reaching up to $6,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Office Spaces by market

    Browse Office Spaces for Sale Near Union, NJ

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!