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    Middlesex County, NJ Office Buildings for Sale

    21 results
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    Spotswood Office Building For Sale
    $550,000
    1,615 SF

    Spotswood Office Building For Sale

    353 Main St, Spotswood, NJ 08884

    Well-maintained Spotswood office building with income potential and parking.

    • Income‑generating property with existing tenants
    • Prime central location in Spotswood business district
    • Two vacant top‑floor offices offering additional income potential
    • Includes 14 parking spaces
    • Conveniently located minutes from Route 18
    Updated: Feb 23
    View details
    North Brunswick Commercial Property For Sale
    $639,000
    2,400 SF

    North Brunswick Commercial Property For Sale

    622 Georges Rd, North Brunswick, NJ 08902

    2,400 SF office building on 10.6 acres in New Jersey.

    • Central air conditioning for year‑round comfort
    • Forced air heating
    • Public water source
    • Public sewer system
    • Offsite parking available
    Updated: Jan 29
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    Multi-Use Office Building For Sale
    $799,999
    3,010 SF

    Multi-Use Office Building For Sale

    Multi-use office building in excellent condition with separate units.

    1462 Roosevelt Ave, Carteret, NJ 07008
    View details
    Professional Office Building For Sale
    $1,100,000
    5,144 SF

    Professional Office Building For Sale

    Four-unit office building in North Brunswick, NJ. Fully occupied.

    1562 Us Hwy 130 Hwy, North Brunswick, NJ 08902
    View details
    East Brunswick Standalone Office Building
    $599,000
    1,548 SF

    East Brunswick Standalone Office Building

    Standalone office building in high-traffic East Brunswick location.

    731 State Route 18, East Brunswick, NJ 08816
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    Pristine Office/Medical Building For Sale
    $1,599,000
    4,483 SF

    Pristine Office/Medical Building For Sale

    4,483 SF office/medical building in pristine condition, ready for occupancy.

    3055 State Rte 27 Rte, Franklin Park, NJ 08823
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    Freestanding Office Building on Route 18
    $580,000
    1,201 SF

    Freestanding Office Building on Route 18

    Two-story office building on Route 18 with excellent visibility.

    702 N State Rte 18 Hwy, East Brunswick, NJ 08816
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    Highland Park Commercial Office Building
    $1,400,000
    6,454 SF

    Highland Park Commercial Office Building

    Commercial office building suitable for medical, professional, or administrative use.

    1001 Raritan Ave, Highland Park, NJ 08904
    View details
    East Brunswick Professional Office Building
    Contact for pricing
    26,000 SF

    East Brunswick Professional Office Building

    Well-located office building with flexible layout and excellent accessibility.

    646 Rte 18 Hwy, East Brunswick, NJ 08816
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    Woodbridge Proper Office Investment Property
    $1,350,000
    4,810 SF

    Woodbridge Proper Office Investment Property

    Fully leased office building with AAA tenant in central location.

    111 Saint Joseph Ter, Woodbridge, NJ 07095
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    Monroe, NJ Commercial Land Opportunity
    $400,000
    0.71 Acres

    Monroe, NJ Commercial Land Opportunity

    High-traffic corner lot zoned for neighborhood commercial use.

    211 Cranbury Sta Rd, Monroe, NJ 08831
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    High-End Medical/Office Building
    Contact for pricing
    18,300 SF

    High-End Medical/Office Building

    18,300 SF Class B office building, fully leased.

    2124 Oak Tree Rd, Edison, NJ 08820
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    Freestanding Bank Building on Route 27
    Contact for pricing
    2,500 SF

    Freestanding Bank Building on Route 27

    2,500 SF bank building for sale or lease.

    36 Middlesex Ave, Edison, NJ 08820
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    Medical/Professional Office Building For Sale
    Contact for pricing
    2,547 SF

    Medical/Professional Office Building For Sale

    2,547 SF medical/professional office building with infrastructure in place.

    854 Livingston Ave, North Brunswick, NJ 08901
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    Office Building with Permitted Storage
    Contact for pricing
    25,586 SF

    Office Building with Permitted Storage

    25,586 SF office building on 3.93 acres with storage.

    3145 Bordentown Ave, Parlin, NJ 08872
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    Edison Office Building For Sale
    Contact for pricing
    9,045 SF

    Edison Office Building For Sale

    9,045 SF office building available in Edison, New Jersey.

    16 Ethel Rd, Edison, NJ 08817
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    Commercially Zoned Land with Income
    $1,400,000

    Commercially Zoned Land with Income

    Three lots with office, storage, residential, and vacant land.

    2922 Fries Ml Rd, Williamstown, NJ
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    96,000 SF Office Building
    Contact for pricing
    96,015 SF

    96,000 SF Office Building

    Three-story office building near Route 27 and I-287.

    2035 Lincoln Hwy, Edison, NJ
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    Iselin Office Building For Sale
    Contact for pricing
    21,000 SF

    Iselin Office Building For Sale

    21,000 SF office building in Iselin, New Jersey.

    530 Green St, Iselin, NJ 08830
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    North Brunswick Office Building For Sale
    Contact for pricing
    5,144 SF

    North Brunswick Office Building For Sale

    5,144 SF office building, ideal for investors or owner-users.

    1562 Us Hwy 130 Hwy, North Brunswick, NJ 08902
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    Spacious Office Building on Main
    Contact for pricing
    3,200 SF

    Spacious Office Building on Main

    3200 SqFt office building in prime Main Street location.

    141 Main St, South River, NJ 08882
    View details
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 21 Active Listings in Middlesex County, NJ, we suggest to view alternatives - similar 834 Off-Market properties to explore as potential leads.

    Explore Off-Market Properties in Middlesex County, NJ

    Consider similar Off-Market properties in Middlesex County, NJ. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    284 Amboy Ave

    284 Amboy Ave

    OFFICE BUILDING • 0.23 Acres
    Value Estimation by Request
    284 Amboy Ave, Woodbridge, NJ 07095-2804
    View details
    34 Grn St

    34 Grn St

    OFFICE BUILDING • 0.39 Acres
    Value Estimation by Request
    34 Grn St, Woodbridge, NJ 07095-3353
    View details
    40 Woodbridge Ave

    40 Woodbridge Ave

    OFFICE BUILDING • 0.52 Acres
    Value Estimation by Request
    40 Woodbridge Ave, Sewaren, NJ 07077-1351
    View details

    Middlesex County, NJ Office Buildings Investment Opportunities Market Analysis

    Explore 855 office buildings for sale in Middlesex County, NJ, showcased through 21 active listings on our real estate platform. These investment opportunities span a total of 50,124,310 square feet of properties for sale, with an estimated market value of $311,362,000.

    Sale prices for office properties in Middlesex County, NJ start at $60,000, averaging $615,339, and reaching up to $19,750,000 — 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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