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    Knox County, ME Duplexes for Sale

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    Colonial Duplex in Downtown Thomaston
    $399,000
    2,162 SF

    Colonial Duplex in Downtown Thomaston

    27 Lawrence Avenue Ext, Thomaston, ME 04861

    Classic colonial duplex with versatile layout and downtown location.

    • Versatile property suitable as an owner‑occupied home, for extended family, as an income‑producing duplex, or a single‑family residence.
    • Prime downtown Thomaston location, walking distance to amenities and Mill River Park.
    • Generously sized in‑town lot featuring lawn space, mature fruit trees, and water views.
    • Two‑car detached garage and barn space with a homemade sauna.
    • Two separate units: first‑floor unit with open‑concept living, 3 bedrooms, full basement; second‑floor unit with 2 bedrooms.
    Updated: Jan 21
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    Rockport Multi-Family Investment Opportunity
    $375,000
    1,346 SF

    Rockport Multi-Family Investment Opportunity

    1032 Commercial St, Rockport, ME 04856

    Well-maintained duplex in Rockport with rental history and conversion potential.

    • Multi‑family duplex with excellent rental history
    • Enjoy views of Glen Cove from the second floor
    • Potential for an ADU (Accessory Dwelling Unit) in the large yard
    • Concrete slab already in place for a garage
    • Walkable location on Commercial St., close to shopping, Glen Cove Rest Area, Samoset Resort, and Glen Cove beach
    Updated: Jan 4
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    Warren Multifamily with Workshop Garage
    $360,000
    2,000 SF

    Warren Multifamily with Workshop Garage

    Two-unit property with a three-bay garage and rental potential.

    350 Main St, Warren, ME 04864
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    Based on your search, we've compiled 3 Potential Opportunities for your consideration. Besides 3 Active listings in Knox County, ME, we suggest exploring several alternatives:

    Knox County, ME Duplexes Investment Opportunities Market Analysis

    Explore 3 duplexes for sale in Knox County, ME, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 37,462 square feet of properties for sale, with an estimated market value of $1,134,000.

    Prices for duplexes in Knox County, ME start at $360,000, averaging $378,000, and reaching up to $399,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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