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    Kennebec County, ME Duplexes for Sale

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    Portland, ME Lewiston, ME Bangor, ME Augusta, ME Waterville, ME Auburn, ME Rockland, ME Biddeford, ME
    56 properties
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    Six-Unit Multifamily Property
    Updated: Sep 16
    Six-Unit Multifamily Property

    68 & 72 Mount Vernon Avenue, Augusta, ME 04330

    $700,000
    5,290 sqft 0.46 AC lot
    Six total residential units across two buildings
    68 Mount Vernon Avenue includes 2 units; 72 Mount Vernon Avenue includes 4 units
    5,290 square feet of combined building area on 0.46 acres
    RD zoning in Augusta, ME
    Wood‑frame construction with vinyl siding and porch areas
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    Updated Duplex with Garage
    Updated: Jul 15
    Updated Duplex with Garage

    154 Seaward Mills Road, Vassalboro, ME 04989

    $595,000
    4,000 sqft 4.64 AC lot
    Two‑unit duplex with 4,000 square feet of property space
    Set on 4.64 acres in a rural setting
    Built in 2002 with a new family room and fresh interior paint in several areas
    Newly installed heat pumps provide heating and cooling
    Each unit has its own septic system and leach field
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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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    Duplex With Specialty Garage
    Duplex With Specialty Garage

    574 River Road, Chelsea, ME 04330

    $899,000
    2,128 sqft 2.00 AC lot

    Two rental units accompany a lift-equipped garage, covered storage, and separate heating and cooling systems.

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    Victorian Duplex with Garage Barn
    Victorian Duplex with Garage Barn

    9 - 11 Summer Street, Hallowell, ME 04347

    $680,000
    3,620 sqft 0.60 AC lot

    Two independent residential units feature separate systems, private entrances, and individual porches on a 0.6-acre parcel.

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    Two-Unit Duplex with Updated Roof
    Two-Unit Duplex with Updated Roof

    19 Oakland Street, Waterville, ME 04901

    $167,500
    1,680 sqft 0.26 AC lot

    Residential duplex with two living units, public utilities, a porch, and a stream along the property.

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    Two-Unit Duplex with Deck
    Two-Unit Duplex with Deck

    53 Halifax Street, Winslow, ME 04901

    $325,000
    2,040 sqft 0.25 AC lot

    A quarter-acre parcel with a stream feature accompanies the two-unit residential property.

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    Updated Two-Unit Duplex
    Updated Two-Unit Duplex

    154 Seaward Mills Rd, Vassalboro, ME 04989

    $595,000
    4,000 sqft

    Two residential units feature individual septic systems, a garage, paved driveway, and recent interior improvements.

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    Duplex with Covered Porch
    Duplex with Covered Porch

    139 Northern Avenue, Augusta, ME 04330

    $339,900
    2,498 sqft 0.12 AC lot

    The residential property includes two units on a 0.12-acre parcel in Augusta.

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    Two-Unit Multifamily Property
    Two-Unit Multifamily Property

    1 Mount Pleasant Street, Waterville, ME 04901

    $299,900
    2,031 sqft 0.37 AC lot

    Duplex with distinct residential units, public utilities, and a basement for additional property function.

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    Six-Unit Multifamily Bundle
    Six-Unit Multifamily Bundle

    68 & 72 Mount Vernon Avenue, Augusta, ME 04330

    $700,000
    5,290 sqft

    Two multifamily buildings combine for a six-unit residential income property in Augusta.

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    Two-Unit Duplex with Porch
    Two-Unit Duplex with Porch

    32 King Street, Waterville, ME 04901

    $195,000
    1,590 sqft 0.38 AC lot

    RC-zoned duplex with separate kitchens, flexible living areas, and a three-season porch in Waterville.

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    Two-Unit Duplex with In-Law Apartment
    Two-Unit Duplex with In-Law Apartment

    6 High Street, Waterville, ME 04901

    $325,000
    1,815 sqft 0.20 AC lot

    Separate living quarters offer flexibility for rental use, household privacy, or additional guest accommodation.

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    Four-Unit Multifamily Property
    Four-Unit Multifamily Property

    147 Dirigo Rd, China, ME 04358

    $789,900
    2,806 sqft

    Multiple residential buildings combine rental units, garage capacity, and owner-occupant amenities on one property.

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    Duplex with Three-Car Garage
    Duplex with Three-Car Garage

    121 Clinton Avenue, Winslow, ME 04901

    $349,000
    2,352 sqft 0.24 AC lot

    Vacant two-unit Colonial with public water and sewer and a daylight walk-out basement.

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    Two-Unit Duplex with Individual Laundry
    Two-Unit Duplex with Individual Laundry

    34 Oak Street, Augusta, ME 04330

    $289,000
    2,430 sqft 0.07 AC lot

    Both apartments are occupied under month-to-month agreements and have separate washers and dryers.

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    Victorian Duplex with Period Details
    Victorian Duplex with Period Details

    911 9 - 11 Summer St, Hallowell, ME 04347

    $680,000
    3,620 sqft

    Two separate residences combine historic character with updated kitchens and baths.

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    Side-by-Side Duplex with Laundry
    Side-by-Side Duplex with Laundry

    1 Fortier Street, Winslow, ME 04901

    $329,000
    1,920 sqft 0.19 AC lot

    Two separately heated residences offer private laundry hookups and month-to-month occupancy.

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    Former Office and Retirement Building
    Former Office and Retirement Building

    36 Brunswick Ave, Gardiner, ME 04345

    $244,800
    4,513 sqft

    Former office and retirement facility currently used as a two-unit residential rental, sold strictly as-is where-is.

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    Cape Cod Duplex
    Cape Cod Duplex

    2 Central Avenue, Waterville, ME 04901

    $259,000
    1,847 sqft 0.21 AC lot

    The building includes off-street parking, a porch, and a tankless water heater.

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    Updated Two-Unit Duplex
    Updated Two-Unit Duplex

    7 Cross St, Augusta, ME 04330

    $229,999
    1,407 sqft

    Fully occupied duplex with refreshed interiors, separate living spaces, and in-unit laundry hookups for each residence.

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    2-Unit Duplex
    2-Unit Duplex

    4 Lovejoy Pond Road, Wayne, ME 04284

    $248,000
    2,470 sqft 0.14 AC lot

    Each residence has its own laundry area on the main level.

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    Side-by-Side Duplex
    Side-by-Side Duplex

    1 Fortier St, Winslow, ME 04901

    $329,000
    1,920 sqft

    Two separately arranged units offer private heating and laundry hookups, with month-to-month tenant occupancy.

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    Two-Unit Duplex with Office Space
    Two-Unit Duplex with Office Space

    11 Church Street, Oakland, ME 04963

    $299,900
    2,600 sqft 0.07 AC lot

    Separate utilities, public services, and supplemental office area support flexible residential use.

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    Kennebec County, ME Duplexes Market Trends and Statistics

    Explore 56 duplexes for sale in Kennebec County, ME, showcased through 56 active listings on our real estate platform. These investment opportunities span a total of 140,141 square feet of properties for sale, with an estimated market value of $18,364,597.

    Sale prices for two-family homes in Kennebec County, ME start at $99,800, averaging $333,901, and reaching up to $899,000 — 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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    Featured Kennebec County Real Estate Agencies

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

    Sprague and Curtis Real Estate
    75 Western Ave. Augusta, ME 04330
    Phone: 12076231123
    www.spragueandcurtis.com
    Vallee Harwood & Blouin Real Estate
    103 Water St Hallowell, ME 04347
    Phone: 12076222220
    Brookewood Realty
    747 Western ave Manchester, ME 04351
    Phone: 12074585600
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