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    Maine Duplexes for Sale

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    Portland, ME Lewiston, ME Bangor, ME Augusta, ME Waterville, ME Auburn, ME Biddeford, ME Rockland, ME
    412 properties
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    Mixed-Use Property with Detached Barn
    Updated: Sep 5
    Mixed-Use Property with Detached Barn

    953 Bar Harbor Road, Trenton, ME 04605

    $895,000
    4,056 sqft 1.70 AC lot
    4,056‑square‑foot mixed‑use property on 1.7 acres
    First‑floor professional office layout with reception area, private offices, conference room, bathrooms, break room, and storage
    Two 2‑bedroom, 1‑bath apartments with private entrances
    Detached barn/garage provides additional storage or workspace
    On‑site parking for tenants, clients, customers, and residents
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    Mixed-Use Property with Apartments
    Updated: Sep 5
    Mixed-Use Property with Apartments

    953 Bar Harbor Road, Trenton, ME 04605

    $895,000
    4,056 sqft 1.70 AC lot
    Mixed‑use building with professional office space and two 2‑bedroom, 1‑bath apartments
    4,056 square feet on 1.7 acres at 953 Bar Harbor Road, Trenton, ME 04605
    First‑floor layout includes reception, private offices, conference room, bathrooms, and break room
    Two upper‑level apartments have private entrances
    Detached barn or garage provides additional storage or workspace
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    Renovated Duplex with ADU
    Renovated Duplex with ADU

    47 Skillin Road, Cumberland, ME 04021

    $1,745,000
    4,760 sqft 2.45 AC lot

    Historic post-and-beam residence with a separate lower-level apartment, updated interiors, and outdoor spaces beside the Piscataqua River.

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    Mixed-Use Building Package
    Mixed-Use Building Package

    9,13-15 Waverly Street, Portland, ME 04103

    $1,800,000
    7,172 sqft

    The portfolio combines commercial office space, residential apartments, and a townhouse-style duplex with separate utilities.

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    Sebago Lake Duplex with Game Rooms
    Sebago Lake Duplex with Game Rooms

    45-47 Shore Road, Sebago, ME 04029

    $1,395,000
    5,936 sqft 1.61 AC lot

    Two mirrored residences offer furnished interiors, screened porches, private patios, and access to a neighborhood beach.

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    Six-Unit Multifamily Property
    Six-Unit Multifamily Property

    68 & 72 Mount Vernon Avenue, Augusta, ME 04330

    $700,000
    5,290 sqft 0.46 AC lot

    Two buildings provide six residential units with public water and sewer service.

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    Mixed-Use Property with Office Space
    Mixed-Use Property with Office Space

    9, 13-15 Waverly Street, Portland, ME 04103

    $1,800,000
    7,172 sqft 0.36 AC lot

    A two-building Portland property combines commercial offices, residential apartments and a townhouse-style duplex.

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    Duplex-Approved Home with Harbor Views
    Duplex-Approved Home with Harbor Views

    34 Waldo Avenue, Rockland, ME 04841

    $899,000
    2,776 sqft 0.38 AC lot

    City approval for duplex use accompanies a three-level residence with harbor views and a finished basement.

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    Updated Duplex with Accessory Dwelling
    Updated Duplex with Accessory Dwelling

    261 Clay Hill Road, York, ME 03902

    $1,200,000
    4,572 sqft 1.74 AC lot

    Two kitchens, refreshed baths, and a separate living area above the garage support flexible residential occupancy.

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    Historic Two-Unit Property
    Historic Two-Unit Property

    381 Deering Avenue, Portland, ME 04103

    $1,349,000
    5,003 sqft 0.15 AC lot

    Two residences span three finished levels with original architectural details, updated systems, and flexible living arrangements.

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    Victorian-Style Two-Unit Duplex
    Victorian-Style Two-Unit Duplex

    178 North Gorham Road, Gorham, ME 04038

    $549,900
    2,448 sqft 4.50 AC lot

    Two separate residences include individual kitchens, laundry rooms, and distinct living spaces.

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    Waterfront Duplex With Apartment
    Waterfront Duplex With Apartment

    38 Pine Ridge Road, Saco, ME 04072

    $2,265,000
    4,026 sqft 4.32 AC lot

    Riverfront property combines a remodeled primary residence with a separate apartment, garage space, and substantial outdoor improvements.

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    Short-Term Rental Portfolio
    Short-Term Rental Portfolio

    324-328 High Street, Ellsworth, ME 04605

    $1,099,000
    4,728 sqft 1.00 AC lot

    Two furnished buildings in a commercial zone are configured as three separate rental units.

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    Historic Two-Unit Property
    Historic Two-Unit Property

    381 Deering Avenue, Portland, ME 04103

    $1,349,000
    5,003 sqft

    Three finished levels contain two separate residences with distinct living, dining, and kitchen areas.

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    Victorian Duplex
    Victorian Duplex

    178 N Gorham Road, Gorham, ME 04038

    $549,900
    2,448 sqft 4.50 AC lot

    Two separate residences occupy a 4.5-acre parcel with a detached two-car garage and barn storage.

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    Three-Story Duplex with Garage
    Three-Story Duplex with Garage

    117 Mill Street, Orono, ME 04473

    $539,900
    4,560 sqft 0.25 AC lot

    Vacant three-story duplex with a garage, public utilities, and on-site parking.

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    Duplex with Lower-Level ADU
    Duplex with Lower-Level ADU

    47 Skillin Road, Cumberland, ME 04021

    $1,745,000
    4,760 sqft

    Renovated historic property with separate kitchen, living areas, laundry, and two-bedroom secondary residence.

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    Updated Duplex with Garage
    Updated Duplex with Garage

    154 Seaward Mills Road, Vassalboro, ME 04989

    $595,000
    4,000 sqft 4.64 AC lot

    Two-unit property with private septic systems, a paved driveway, and flexible interior space.

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    Duplex With Detached Garage
    Duplex With Detached Garage

    143 Summer Street, Kennebunk, ME 04043

    $620,000
    3,152 sqft 0.48 AC lot

    Two separate living spaces support owner-occupancy, guest use, or rental income.

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    Duplex with Harbor Views
    Duplex with Harbor Views

    34 Waldo Avenue, Rockland, ME 04841

    $899,000
    2,776 sqft 0.38 AC lot

    City approval supports duplex use, while the finished basement adds flexible interior space.

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    Mixed-Use Property with Restaurant
    Mixed-Use Property with Restaurant

    2 Loren Street, Bar Harbor, ME 04609

    $2,200,000
    4,928 sqft

    Multiple buildings combine commercial space, apartments, a two-bedroom home, parking, and additional land.

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    Duplex with Separate Two-Bedroom ADU
    Duplex with Separate Two-Bedroom ADU

    1309 Broadway, South Portland, ME 04106

    $799,000
    3,468 sqft 0.29 AC lot

    A 3,468-square-foot Colonial combines a primary residence with a self-contained accessory dwelling and private entrance.

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    Updated Duplex with Bonus Space
    Updated Duplex with Bonus Space

    58 Portland Ave, Old Orchard Beach, ME 04064

    $849,900
    4,029 sqft

    Two townhouse-style units offer updated interiors, shared storage areas, and unfinished expansion space above the garage.

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    Duplex with Oversized Garage
    Duplex with Oversized Garage

    574 River Road, Chelsea, ME 04330

    $899,000
    2,128 sqft 2.54 AC lot

    Two residential units accompany a lift-equipped garage and covered storage area on a private 2.54-acre property.

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    Maine Duplexes Market Trends and Statistics

    Explore 412 duplexes for sale in Maine, showcased through 412 active listings on our real estate platform. These investment opportunities span a total of 1,002,942 square feet of properties for sale, with an estimated market value of $209,601,083.

    Sale prices for two-family homes in Maine start at $50,000, averaging $513,728, and reaching up to $2,990,000 — 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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