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    Knox County, ME Duplexes for Sale

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    Rockland Duplex with Rental History
    $509,900
    2,800 SF

    Rockland Duplex with Rental History

    30 Granite St, Rockland, ME 04841

    Well-maintained Rockland duplex near downtown shops and restaurants.

    • Strong rental history and income‑producing potential in a desirable in‑town location.
    • Excellent proximity to downtown Rockland shops, restaurants, and the ferry terminal.
    • Two mirror‑image units, each with 4 bedrooms and 2 full bathrooms.
    • Option for a first‑floor bedroom in each unit for flexible living arrangements.
    • Updated exterior with a newer roof and vinyl siding.
    Updated: Mar 9
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    Warren Two-Unit Property with Garage
    $360,000
    2,000 SF

    Warren Two-Unit Property with Garage

    350 Main St, Warren, ME 04864

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

    • Two‑unit property offering rental income potential
    • 3‑bay garage, currently a woodworking studio, suitable for workshop or boat storage
    • Off‑street parking in addition to garage
    • Unique Maine‑style craftsmanship with maritime‑inspired accents and antique finishes
    • Well‑maintained property with an 1820s foundation
    Updated: Mar 2
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    Colonial Duplex in Downtown Thomaston
    $399,000
    2,162 SF

    Colonial Duplex in Downtown Thomaston

    Classic colonial duplex with versatile layout and downtown location.

    27 Lawrence Avenue Ext, Thomaston, ME 04861
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    Rockport Multi-Family Investment Opportunity
    $375,000
    1,346 SF

    Rockport Multi-Family Investment Opportunity

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

    1032 Commercial St, Rockport, ME 04856
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    Based on your search, we've compiled 4 Potential Opportunities for your consideration. Besides 4 Active listings in Knox County, ME, we suggest exploring several alternatives:

    Knox County, ME Duplexes Investment Opportunities Market Analysis

    Explore 4 duplexes for sale in Knox County, ME, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 42,689 square feet of properties for sale, with an estimated market value of $1,643,900.

    Sale prices for duplexes in Knox County, ME start at $360,000, averaging $410,975, and reaching up to $509,900 — 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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