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    Middlesex County, NJ Office Space for Sale

    105 results
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    Medical/Professional Office Building For Sale
    $320,000
    1,601 SF

    Medical/Professional Office Building For Sale

    622 Georges Rd, North Brunswick, NJ 08902

    Medical/Professional office building with elevator and ample parking.

    • Prime location minutes from Routes 1, 130, and 18, with easy access to NJTP Exit 9.
    • Ideal for medical, dental, or professional office use.
    • Close proximity to downtown New Brunswick, RWJUH, St. Peters Hospital, Rutgers University, and the NE Corridor train to NYC.
    • Abundant on‑site parking.
    • Elevator with ADA access to all three floors.
    Updated: Jan 19
    View details
    Green Brook Office Condo For Sale
    Pending
    $199,900
    10,400 SF

    Green Brook Office Condo For Sale

    314 Route 22 West, Dunellen, NJ 08812

    837 SF office condo on Route 22 in Green Brook.

    • Prime Route 22 Green Brook Corridor Location in Somerset County
    • High Visibility Highway Location with 50,000 Cars Per Day
    • Ideal for Professional Office/Medical/IT/General Office User
    • Opportunity to Own Instead of Rent
    • 837 SF Office Suite Condo
    Updated: Nov 11, 2025
    View details
    Route 35 Commercial Building
    $399,000
    1,456 SF

    Route 35 Commercial Building

    Free-standing building on Route 35 with B-3 zoning.

    2071 State Route 35, South Amboy, NJ 08879
    View details
    Main Street Office Space
    Contact for pricing
    1,949 SF

    Main Street Office Space

    First-floor office with separate entrance, 775 sq. ft.

    249 Main St, Woodbridge, NJ 07095
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    Perth Amboy Commercial Opportunity
    Contact for pricing
    4,000 SF

    Perth Amboy Commercial Opportunity

    Commercial space suitable for retail, office, warehouse, or restaurant.

    166 S Smith St, Perth Amboy, NJ 08861
    View details
    East Brunswick Office Condominium For Sale
    $219,900
    1,125 SF

    East Brunswick Office Condominium For Sale

    Office condominium in a sought-after East Brunswick complex.

    51 Brunswick Woods Dr, East Brunswick, NJ 08816
    View details
    East Brunswick Commercial Building For Sale
    $639,900
    1,612 SF

    East Brunswick Commercial Building For Sale

    Two-level commercial building on Route 18 with high traffic volume.

    729 State Route 18, East Brunswick, NJ 08816
    View details
    South Brunswick Office Space Available
    Contact for pricing
    13,500 SF

    South Brunswick Office Space Available

    Second floor office space in professional building, ample parking.

    3146 State Rte 27 Hwy, South Brunswick, NJ 08824
    View details
    Versatile Commercial Space in Piscataway
    Contact for pricing
    1,000 SF

    Versatile Commercial Space in Piscataway

    Renovated commercial space with flexible layout in a convenient location.

    216 Stelton Rd, Piscataway, NJ 08854
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    Restored Victorian Office Space
    Contact for pricing
    1,664 SF

    Restored Victorian Office Space

    Sun-drenched office in revitalizing downtown Jamesburg with modern amenities.

    70 W Railroad Ave W, Jamesburg, NJ 08831
    View details
    Route 18 Commercial Property
    $799,000
    1,840 SF

    Route 18 Commercial Property

    Freestanding 1,840 SF building on 0.26 acres in East Brunswick.

    435 State Route 18, East Brunswick, NJ 08816
    View details
    Edison Office Space Near Train
    Contact for pricing
    54,982 SF

    Edison Office Space Near Train

    Move-in ready office space near Metro Park Train Station.

    2 State Rte 27 Hwy, Edison, NJ 08820
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    Sayreville Commercial Space Available
    Contact for pricing
    1,000 SF

    Sayreville Commercial Space Available

    1000 SF commercial space available immediately in Sayreville, NJ.

    380 Washington Rd, Sayreville, NJ 08872
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    East Brunswick Office Space Available
    Contact for pricing
    12,000 SF

    East Brunswick Office Space Available

    Second-floor office space suitable for professional use in East Brunswick.

    214 State Rte 18 Hwy, East Brunswick, NJ 08816
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    South Brunswick Commercial Space Available
    Contact for pricing
    3,212 SF

    South Brunswick Commercial Space Available

    Vacant commercial space with shared amenities and private entrance.

    863 Georges Rd, South Brunswick, NJ 08852
    View details
    Edison Commercial Property on Route 1
    $2,200,000
    8,700 SF

    Edison Commercial Property on Route 1

    Highly visible commercial property on Route 1 with diverse tenants.

    226 Us 1 Hwy, Edison, NJ 08817
    View details
    Restored Victorian Office Space
    Contact for pricing
    1,664 SF

    Restored Victorian Office Space

    Sun-drenched office in revitalizing downtown Jamesburg with modern amenities.

    70 W Railroad Ave W, Jamesburg, NJ 08831
    View details
    East Brunswick Medical/Professional Office
    $225,000
    820 SF

    East Brunswick Medical/Professional Office

    Move-in ready medical/professional office in premier East Brunswick center.

    6 Auer Ct, East Brunswick, NJ 08816
    View details
    Monroe, NJ Commercial Office Space
    Contact for pricing
    970 SF

    Monroe, NJ Commercial Office Space

    Office space available for sale in Monroe, New Jersey.

    315 Forsgate Dr Dr, Monroe, NJ 08831
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    Turnkey Daycare and Office Space
    Contact for pricing
    3,826 SF

    Turnkey Daycare and Office Space

    Commercial space ideal for daycare, learning academy, or office use.

    399 Ridge Rd, South Brunswick, NJ 08810
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    New Brunswick Office Space Available
    Contact for pricing
    4,524 SF

    New Brunswick Office Space Available

    Office space across from RWJ hospital, ideal for health services.

    177 Somerset St, New Brunswick, NJ 08901
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    South Brunswick Commercial Property on Route
    $679,900
    1.55 Acres

    South Brunswick Commercial Property on Route

    Commercial property with high visibility, showroom, and ample parking.

    3158 Rte 27, South Brunswick, NJ 08824
    View details
    Spotswood Office Building For Sale
    Contact for pricing
    1,615 SF

    Spotswood Office Building For Sale

    Two-unit office building in Spotswood's business district.

    353 Main St, Spotswood, NJ 08884
    View details
    North Brunswick Medical/Professional Office Condo
    $609,990
    2,100 SF

    North Brunswick Medical/Professional Office Condo

    2,100 SF first-floor condo with basement storage on Route 130.

    1598 Us Hwy 130 Hwy, North Brunswick, NJ 08902
    View details

    Middlesex County, NJ Office Space Investment Opportunities Market Analysis

    Explore 111 office space for sale in Middlesex County, NJ, showcased through 105 active listings on our real estate platform. These investment opportunities span a total of 906,745 square feet of properties for sale, with an estimated market value of $12,603,190.

    Prices for office space in Middlesex County, NJ start at $100,000, averaging $900,227, and reaching up to $3,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Office space for Sale Near Middlesex, NJ

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