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    Middlesex County, MA Triplexes for Sale

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    Boston, MA Worcester, MA Springfield, MA New Bedford, MA Fall River, MA Lowell, MA Somerville, MA Cambridge, MA
    105 properties
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    Triplex with Corner Lot
    Updated: Aug 3
    Triplex with Corner Lot

    135 Irving St, Framingham, MA 01702

    $825,000
    3,612 sqft 0.19 AC lot
    3,612‑square‑foot triplex on a 0.19‑acre lot
    Flat corner lot measuring 8,000+ sq. ft.
    Two separate driveways with parking for 4+ vehicles
    Newer boilers and hot water heaters
    Built in 1890
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    Three-Unit Multifamily Property
    Updated: Jun 2
    Three-Unit Multifamily Property

    89 Mammoth Rd, Lowell, MA 01854

    $749,900
    3,003 sqft 0.13 AC lot
    Three‑unit multifamily property
    3,003 square feet of property size
    0.13‑acre lot
    Constructed in 1930
    NB zoning
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    Three-Family Property with Full Basement
    Three-Family Property with Full Basement

    123-125 Laurel St, Malden, MA 02148

    $1,020,000
    2,929 sqft 0.09 AC lot

    Separate living spaces, off-street parking, and flexible laundry access support rental or owner-occupant use.

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    Victorian Triplex with Large Rooms
    Victorian Triplex with Large Rooms

    40 Columbus St, Newton, MA 02461

    $2,299,000
    5,674 sqft 0.31 AC lot

    Three-unit multifamily property with large rooms and four full baths.

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    Vacant Triplex with Refreshed Interiors
    Vacant Triplex with Refreshed Interiors

    22 Cypress St, Watertown, MA 02472

    $1,200,000
    2,806 sqft 0.21 AC lot

    Three-unit property with refreshed kitchens and baths, separate gas and electric meters, and basement laundry facilities.

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    Three-Unit Historic Multifamily Property
    Three-Unit Historic Multifamily Property

    9 Bourne St, Lowell, MA 01852

    $700,000
    3,253 sqft 0.09 AC lot

    Vacant three-family building with basement storage and individual laundry hookups.

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    Triplex with Updated Roof
    Triplex with Updated Roof

    1 Dublin St, Lowell, MA 01854

    $799,900
    3,455 sqft 0.06 AC lot

    Two five-bedroom units and one two-bedroom unit are occupied by long-term tenants.

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    Triplex With Finished Lower-Level Unit
    Triplex With Finished Lower-Level Unit

    14 Columbia Rd, Wakefield, MA 01880

    $1,150,000
    4,052 sqft

    Upper units feature full kitchens, porches, high ceilings, and in-unit laundry.

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    Updated Three-Unit Triplex
    Updated Three-Unit Triplex

    179 Chestnut Street, Marlborough, MA 01752

    $930,000
    3,339 sqft 0.13 AC lot

    Three residential units combine flexible layouts, refreshed interiors, and six off-street parking spaces.

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    Triplex with Basement Unit
    Triplex with Basement Unit

    155 Amory St, Cambridge, MA 02139

    $1,399,000
    2,700 sqft 0.04 AC lot

    Three-story multifamily property with four residential units and substantial renovation needs.

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    Three-Family Residential Income
    Three-Family Residential Income

    62 Huntington St, Lowell, MA 01852

    $955,000
    4,131 sqft

    Three-unit property with five off-street parking spaces and major 2019 plumbing and electrical updates.

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    Three-Unit Residential Income Property
    Three-Unit Residential Income Property

    45-47 Pearson Avenue, Somerville, MA 02144

    $1,649,900
    3,357 sqft 0.08 AC lot

    All units will be delivered vacant with private rear decks and off-street parking.

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    C-1 Zoned Triplex
    C-1 Zoned Triplex

    114 Elm St, Cambridge, MA 02139

    $2,900,000
    3,795 sqft 0.12 AC lot

    Three-unit residential property with established multifamily configuration in Cambridge.

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    Newly Renovated Three-Family Investment
    Newly Renovated Three-Family Investment

    174 Walnut Street, Somerville, MA 02145

    $3,300,000
    5,921 sqft

    Renovated three-family property with three spacious residences, in-unit laundry, and driveway off-street parking.

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    Fully Renovated Three-Unit Condo Building
    Fully Renovated Three-Unit Condo Building

    387 Norfolk St, Cambridge, MA 02139

    $4,349,970
    5,315 sqft

    Fully renovated three-unit building with private rear decks, in-unit laundry, and individual heat pump systems.

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    Three-Family Residential Income Building
    Three-Family Residential Income Building

    34 Irma Ave, Watertown, MA 02472

    $1,375,000
    3,643 sqft

    Well-maintained three-family property with multiple bedrooms per unit, in-unit laundry, central air on the first floor, and off-street parking.

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    Triplex with Private Decks
    Triplex with Private Decks

    251 Main St, Ashland, MA 01721

    $799,900
    1,998 sqft

    Three-family property with a flexible unit mix, sizable bedrooms, outdoor space, parking, and a spacious yard in Ashland.

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    Mixed-Use Building with Storefronts
    Mixed-Use Building with Storefronts

    55 Elm St, Somerville, MA 02144

    $3,400,000
    6,290 sqft

    Mixed-use building with two retail storefronts and three multifamily units, plus driveway and yard.

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    Somerville Triplex in Spring Hill
    Somerville Triplex in Spring Hill

    15 Atherton Street, Somerville, MA 02143

    $1,775,000
    4,426 sqft

    Three-unit property in desirable location with strong rental appeal.

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    Three-Unit Multifamily Property
    Three-Unit Multifamily Property

    30 Clarendon Avenue, Somerville, MA 02144

    $1,725,000
    3,973 sqft

    Historic three-unit residence with hardwood floors, tiled bathrooms, rear decks, and unfinished attic and basement areas.

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    Three-Story Triplex with Six Bedrooms
    Three-Story Triplex with Six Bedrooms

    24-26 Edith Ave, Everett, MA 02149

    $1,100,000
    4,283 sqft 0.12 AC lot

    Three-story triplex built in 1900 offering six bedrooms and three full bathrooms.

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    Three-Unit Residential Building
    Three-Unit Residential Building

    40 Gibbon Street, Marlborough, MA 01752

    $825,000
    2,566 sqft

    Well-maintained three-unit home with hardwood floors, new furnaces, a young roof, and a large basement with separate utilities.

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    Three-Family Corner Triplex
    Three-Family Corner Triplex

    161-165 Madison Street, Malden, MA 02148

    $1,049,000
    3,248 sqft

    Corner three-family with renovated units, separate utilities, generous basement storage, and off-street parking.

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    New Construction Triplex
    New Construction Triplex

    43 Crafts Street, Newton, MA 02458

    $1,449,000
    1,800 sqft

    Three-unit residential property with modern finishes, efficient layouts, and in-unit laundry throughout.

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    Middlesex County, MA Triplexes Market Trends and Statistics

    Explore 105 triplexes for sale in Middlesex County, MA, showcased through 105 active listings on our real estate platform. These investment opportunities span a total of 293,850 square feet of properties for sale, with an estimated market value of $147,292,848.

    Sale prices for three-family homes in Middlesex County, MA start at $624,900, averaging $1,487,806, and reaching up to $4,349,970 — 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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    Featured Middlesex County Real Estate Agencies

    Realmo connects you with licensed Middlesex County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    RE/MAX ANDREW REALTY SERVICES
    12 High Street Medford, MA 02155
    Phone: 17813957676
    www.andrewrealty.com
    Keller Williams Realty Merrimack Valley
    3 Lan Drive, Suite 300 Westford, MA 01886
    Phone: 19786923280
    kwmerrimackvalley.com
    Keller Williams Realty Boston Northwest
    200 Baker Avenue Concord, MA 01742
    Phone: 19783695775
    www.kellerwilliamsbostonnorthwest.com

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