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    Middlesex, NJ Office Properties & Spaces for Sale

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    Newark, NJ Trenton, NJ Paterson, NJ
    7 results
    Middlesex Boro Commercial/Industrial Complex
    $849,900
    1,830 SF

    Middlesex Boro Commercial/Industrial Complex

    165 Union Ave, Middlesex, NJ 08846

    Commercial/Industrial complex with garage, offices, and convenient highway access.

    • Convenient location to Rt 22 and Rt 78
    • Commercial/Industrial complex
    • Garage approximately 600 sqft, with two overhead garage doors
    • Features a reception area with 2 offices
    • Concrete construction
    Updated: Apr 16
    View details
    Middlesex Boro Office Condos
    Contact for pricing

    Middlesex Boro Office Condos

    495 Union Ave, Middlesex, NJ 08846

    2,000 SF office suite with 10 private offices.

    • 2,000 sq ft combined office suite with 10 private offices
    • Highly visible location on Union Ave (RT 28) with exceptional parking
    • Two ensuite bathrooms and a kitchenette
    • Full basement for additional storage or use
    • Two entrances providing flexible access
    Updated: Apr 7
    View details
    Middlesex Office/Retail Building For Sale
    Contact for pricing
    1,800 SF

    Middlesex Office/Retail Building For Sale

    Well-maintained office/retail building in high-traffic Middlesex location.

    138 Bound Brook Road, Middlesex, NJ 08846
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    Office Suites in Middlesex, NJ
    Contact for pricing
    9,600 SF

    Office Suites in Middlesex, NJ

    Office suites available for lease in Middlesex, New Jersey.

    1273 Bound Brook Road, Middlesex, NJ 8846
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    Stand-Alone Building with Office Suites
    Contact for pricing
    9,600 SF

    Stand-Alone Building with Office Suites

    Two office suites available in a stand-alone building.

    1251 Bound Brook Road, Middlesex, NJ 8846
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    Middlesex Warehouse with Crane Capacity
    Contact for pricing
    54,000 SF

    Middlesex Warehouse with Crane Capacity

    54,000 SF warehouse featuring office space and crane capacity.

    897 South Ave, Middlesex, NJ 8846
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    Office Suites Available For Sale
    Contact for pricing
    9,600 SF

    Office Suites Available For Sale

    Office suites available in an office building complex.

    1273 BOUND BROOK RD Unit 11 12, Middlesex, NJ 08846
    View details
    Based on your search, we've compiled 46 Potential Opportunities for your consideration. Besides 7 Active listings in Middlesex, NJ, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 31 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Medical Building For Sale
    $1,399,000
    7,226 SF

    Medical Building For Sale

    Four-unit professional medical building, 100% leased, corner location.

    515 Church St, Bound Brook, NJ 8805
    View details
    Bound Brook Versatile Commercial Space
    Contact for pricing
    3,893 SF

    Bound Brook Versatile Commercial Space

    1928 SF commercial space suitable for various professional uses.

    305 E High Street E #1, Bound Brook, NJ 8805
    View details
    First Floor Office Space Available
    $600,000
    10,000 SF

    First Floor Office Space Available

    Office space available for sale or rent with open floorplan.

    7 Wills Way, Piscataway, NJ 8854
    View details
    Piscataway Office Space Available
    $600,000
    5,000 SF

    Piscataway Office Space Available

    Office space available for sale or rent in Piscataway.

    7 Wills Way #7-10, Piscataway, NJ 8854
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Piscataway Land Development Opportunity
    $279,000
    0.12 Acres

    Piscataway Land Development Opportunity

    Prime 0.1171-acre lot in high-traffic area, ideal for development.

    115 Stelton Road, Piscataway, NJ 08854
    View details
    Piscataway Land Investment Opportunity
    $199,000
    3,999 SF

    Piscataway Land Investment Opportunity

    Cleared lot in Piscataway, potential investment with GB zoning.

    1315 West 6th Street, Piscataway, NJ 8854
    View details
    Cleared Commercial Land, Piscataway, NJ
    Contact for pricing
    48,098 SF

    Cleared Commercial Land, Piscataway, NJ

    1.1 acres of cleared land zoned for general business.

    1034 Stelton Road, Piscataway, NJ 08854
    View details
    Piscataway Commercial Land Opportunity
    $2,250,000
    1.10 Acres

    Piscataway Commercial Land Opportunity

    1.1 acres of premium land zoned for general business.

    1034 Stelton Road, Piscataway, NJ 08854
    View details

    Explore Off-Market Properties in Middlesex, NJ

    Consider similar Off-Market properties in Middlesex, 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.

    495 Un Ave, Unit 12

    495 Un Ave, Unit 12

    CONDOMINIUM OFFICES
    Value Estimation by Request
    495 Un Ave, Middlesex, NJ 08846-1962
    View details
    495 Un Ave, Unit 7

    495 Un Ave, Unit 7

    CONDOMINIUM OFFICES
    Value Estimation by Request
    495 Un Ave, Middlesex, NJ 08846-1962
    View details
    560 Un Ave

    560 Un Ave

    OFFICE BUILDING • 2,512 SF
    Value Estimation by Request
    560 Un Ave, Middlesex, NJ 08846-1937
    View details
    619 Un Ave, Unit 202

    619 Un Ave, Unit 202

    CONDOMINIUM OFFICES
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    619 Un Ave, Unit 303

    619 Un Ave, Unit 303

    CONDOMINIUM OFFICES • 1,027 SF
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    495 Un Ave, Unit 4

    495 Un Ave, Unit 4

    CONDOMINIUM OFFICES
    Value Estimation by Request
    495 Un Ave, Middlesex, NJ 08846-1962
    View details
    495 Un Ave Ste, Unit 2

    495 Un Ave Ste, Unit 2

    CONDOMINIUM OFFICES
    Value Estimation by Request
    495 Un Ave Ste, Middlesex, NJ 08846-1962
    View details
    619 Un Ave, Unit 201

    619 Un Ave, Unit 201

    CONDOMINIUM OFFICES
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    619 Un Ave, Unit 102

    619 Un Ave, Unit 102

    CONDOMINIUM OFFICES
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    619 Un Ave, Unit 101

    619 Un Ave, Unit 101

    CONDOMINIUM OFFICES
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    495 Un Ave Ste, Unit 1

    495 Un Ave Ste, Unit 1

    CONDOMINIUM OFFICES
    Value Estimation by Request
    495 Un Ave Ste, Middlesex, NJ 08846-1962
    View details
    495 Un Ave, Unit 11

    495 Un Ave, Unit 11

    CONDOMINIUM OFFICES
    Value Estimation by Request
    495 Un Ave, Middlesex, NJ 08846-1962
    View details
    619 Un Ave, Unit 403

    619 Un Ave, Unit 403

    CONDOMINIUM OFFICES
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    619 Un Ave, Unit 402

    619 Un Ave, Unit 402

    CONDOMINIUM OFFICES
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    619 Un Ave, Unit 401

    619 Un Ave, Unit 401

    CONDOMINIUM OFFICES
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    619 Un Ave, Unit 304

    619 Un Ave, Unit 304

    CONDOMINIUM OFFICES
    Value Estimation by Request
    619 Un Ave, Middlesex, NJ 08846-1963
    View details
    109 Harris Ave

    109 Harris Ave

    OFFICE BUILDING • 9,272 SF
    Value Estimation
    $2,275,000
    109 Harris Ave, Middlesex, NJ 08846-1954
    View details

    Middlesex, NJ Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 38 office properties & spaces for sale in Middlesex, NJ, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 75,478 square feet of properties for sale, with an estimated market value of $2,609,900.

    Sale prices for office spaces in Middlesex, NJ start at $355,000, averaging $521,980, and reaching up to $849,900 — 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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