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    Middlesex County, MA Office Spaces for Sale

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    243 properties
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    Mixed-Use Retail and Residence
    Updated: Dec 7, 2025
    Mixed-Use Retail and Residence

    525 Chelmsford St, Lowell, MA 01851

    $695,000
    3,774 sqft 0.25 AC lot
    Mixed‑use property featuring commercial space and a large residential unit.
    Two retail storefronts boast high street visibility and traffic on Chelmsford Street.
    Off‑street parking for 10+ vehicles plus a carport.
    Spacious 4‑5 bedroom residential unit with a flexible floor plan.
    Unfinished 2nd floor offers expansion potential for commercial space.
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    This listing looks promising.

    Here's a quick look at some key insights for

    525 Chelmsford St, Lowell, MA 01851

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    • Est. Cap Rate

      9%
      Above avg (5.9%)

    • Est. NOI

      $62K
      Annual

    • Mortgage

      $55K
      Oct 2019

    • Last Sold

      Jun 1992
      $115K

    • Property Type

      Retail Stores
      Built 1920
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    Mixed-Use Property with Central A/C
    Updated: Jul 10
    Mixed-Use Property with Central A/C

    799 Middlesex Turnpike Unit 1-6, Billerica, MA 01821

    $1,990,000
    16,114 sqft 1.50 AC lot
    Mixed‑use commercial property built in 1961 on approx. 1.5 acres on Middlesex Turnpike
    Approx. 16,114 SF total: 11,314 SF first‑floor retail/commercial plus 4,800 SF second‑floor office space
    Flexible layout suited to multiple uses including retail, restaurant, cafe, medical, professional office, fitness, education, and showroom
    Central A/C, prominent building signage, and central location along a highly visible Middlesex Turnpike corridor
    Approx. 15 on‑site parking spaces with convenient access to Route 3
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    Built-Out Medical Office Condominium
    Built-Out Medical Office Condominium

    1051 Beacon St # 306, Brookline, MA 02446

    $1,395,000
    13,500 sqft

    Fully built-out medical office condo with multiple exam and imaging rooms plus deeded parking.

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    Downtown Retail and Office Building
    Downtown Retail and Office Building

    15 Hollis Street, Framingham, MA 01702

    $2,400,000
    12,572 sqft

    Multi-use building for sale with off-street parking behind the property, located at the intersection of Routes 135 and 126.

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    Belmont Office Building For Sale
    Belmont Office Building For Sale

    44 Trapelo, Belmont, MA 02478

    $1,525,000
    4,174 sqft

    4174 SF office building in Belmont near Cushing Square.

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    Street-Level Retail Condo with Parking
    Street-Level Retail Condo with Parking

    1a-60 Harvard St, Brookline, MA 02445

    $1,750,000
    3,304 sqft

    Vacant street-level retail condo with large storefront windows, ADA bathrooms, and dedicated entrance plus on-site parking.

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    Spacious Office Condo in Medford
    Spacious Office Condo in Medford

    92 High Street #T31, Medford, MA 02155

    $694,000
    3,000 sqft

    Expansive professional office condo in a high-visibility Medford location.

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    Mixed-Use Corner Building Complex
    Mixed-Use Corner Building Complex

    8-10 Concord Road & 356 Boston Post, Sudbury, MA 01776

    $3,500,000
    5,588 sqft 0.71 AC lot

    Three buildings on two parcels with a total of 19 parking spaces, currently used as office, retail, and real estate office.

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    Historic Office Suite in Victorian
    Historic Office Suite in Victorian

    379 Central Street, Newton, MA 02466

    $2,895,000
    5,882 sqft 0.75 AC lot

    Self-contained first-floor office suite includes a waiting room, half-bath, and private entrance within a landmark Queen Anne property.

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    Winchester Medical/Professional Office Condo
    Winchester Medical/Professional Office Condo

    955 Main St # 305, Winchester, MA 01890

    $1,150,000
    2,054 sqft

    Bright, renovated medical/professional office condo in prime location.

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    Spacious Medford Square Office Condo
    Spacious Medford Square Office Condo

    92 High Street #T31, Medford, MA 02155

    $694,000
    3,357 sqft

    Versatile 3,357 sq ft office condo in Medford Square.

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    Flex Space in Acton
    Flex Space in Acton

    15 Craig Road, Acton, MA 01720

    $2,995,000
    16,186 sqft

    16,186 SF flex/RD space for sale in Acton, MA.

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    Multi-Unit Flex Building
    Multi-Unit Flex Building

    20 Clematis Ave, Waltham, MA 02453

    $2,495,000
    11,144 sqft

    Multi-tenant flex building with office, light assembly/production space, and ground-floor warehouse/fitness use.

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    High-Visibility Office Building
    High-Visibility Office Building

    1565 Lakeview Avenue, Dracut, MA 01826

    $999,900
    3,756 sqft

    Well-located office property on a heavily traveled corridor with high-visibility exposure and signage opportunities.

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    Belmont Office/Medical Investment Opportunity
    Belmont Office/Medical Investment Opportunity

    113 Belmont, Belmont, MA 02478

    $995,000
    1,840 sqft

    1,840 SF building with 8 units in Belmont, MA.

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    Office Condominium with Elevator Access
    Office Condominium with Elevator Access

    Auburndale, MA 02466

    $740,000
    1,738 sqft

    Move-in ready office suite with glass-enclosed reception, private and open work areas, and ample on-site parking.

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    Two-Level Flex Condominium
    Two-Level Flex Condominium

    1-586 Pleasant St, Watertown, MA 02472

    $1,499,000
    3,529 sqft

    Well-maintained commercial condo with a garage on the first level and an office suite above.

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    Professional Office Condo with Parking
    Professional Office Condo with Parking

    92 High Street # T31, Medford, MA 02155

    $694,000
    3,357 sqft

    Large, multi-room office condo with 14-room layout, elevator access, and deeded parking in a professionally managed building.

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    Melrose Office Suite Condo
    Melrose Office Suite Condo

    830 Main St # 1, Melrose, MA 02176

    $899,000
    2,058 sqft

    Office suite near hospital, public transit, and downtown Melrose.

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    Three-Room Office Condominium
    Three-Room Office Condominium

    18-76 Bedford St, Lexington, MA 02420

    $158,000
    1 sqft

    Three-room office unit in a professional building with basement storage and convenient access off Route 4 and 225.

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    Medical Office Condo Units
    Medical Office Condo Units

    1 Pleasant Street #2&3, Maynard, MA 01754

    $474,900
    2,073 sqft

    Two combined medical office condo units totaling about 1,186 SF with on-site parking, restrooms, and finished basement space.

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    Office Building
    Office Building

    1000 Mount Laurel Circle, Shirley, MA 01464

    $995,000
    31,000 sqft

    Office building totaling 31,000 square feet and offered for sale at 1000 Mount Laurel Circle.

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    Middlesex Turnpike Office Suites
    Middlesex Turnpike Office Suites

    165 Middlesex Tpke #202-5, Bedford, MA 01730

    $389,000
    2,617 sqft

    Distinguished office investment opportunity with lasting quality and thoughtful detail.

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    Historic Four-Story Downtown Office Building
    Historic Four-Story Downtown Office Building

    11 Kearney Square, Lowell, MA 01852

    $2,100,000
    17,756 sqft

    Historic four-story office building in Downtown Lowell’s Kearney Square within the DMU zoning district.

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    Middlesex County, MA Office Spaces Market Trends and Statistics

    Explore 243 office spaces for sale in Middlesex County, MA, showcased through 243 active listings on our real estate platform. These investment opportunities span a total of 764,543 square feet of properties for sale, with an estimated market value of $170,390,499.

    Sale prices for office spaces in Middlesex County, MA start at $158,000, averaging $1,756,603, and reaching up to $8,995,000 — 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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