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    Knox County, ME Retail Properties & Spaces for Sale

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    Portland, ME Lewiston, ME Bangor, ME Augusta, ME Waterville, ME Auburn, ME Rockland, ME Biddeford, ME
    27 properties
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    Downtown Storefront with Upstairs Space
    Updated: Aug 20
    Downtown Storefront with Upstairs Space

    464 Main Street, Rockland, ME 04841

    $875,000
    10,066 sqft 0.13 AC lot
    10,066‑square‑foot building on 0.13 acres
    DT Downtown zoning in Rockland, ME
    Established retail business plus two additional business rental units
    Second‑floor open area with tall ceilings and multiple identified use concepts
    Two off‑street parking spaces at the rear
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    Historic Mixed-Use Lodge
    Updated: Aug 26
    Historic Mixed-Use Lodge

    46 Main Street, Vinalhaven, ME 04863

    $1,400,000
    7,060 sqft 0.20 AC lot
    Approximately 7,060 square feet with 12 rooms on a 0.2‑acre waterfront property
    Built in 1884 as a Second Empire Victorian structure
    Water views toward Vinalhaven Harbor and across Carver’s Pond
    Robert Indiana’s home, studio, and museum for more than 40 years
    2020‑2022 stabilization work addressed structural needs, water and pest intrusion, and three of four exterior walls
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    Two-Floor Retail Space
    Two-Floor Retail Space

    75 Elm Street, Camden, ME 04843

    $799,000
    2,191 sqft 0.37 AC lot

    Flexible commercial property with leased retail rooms, a planned studio apartment, parking, and accessible outdoor space.

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    Historic Victorian Mixed-Use Property
    Historic Victorian Mixed-Use Property

    46 Main St, Vinalhaven, ME 04863

    $1,400,000
    7,060 sqft

    Distinctive island property with harbor and pond views, preserved architectural details, and documented ties to artist Robert Indiana.

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    Zoned B1 Retail Storefront
    Zoned B1 Retail Storefront

    10 Mechanic Street, Camden, ME 04843

    $1,700,000
    8,623 sqft 0.17 AC lot

    Retail storefront building for sale in Camden, Maine, zoned B1.

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    Brick Mixed-Use Building
    Brick Mixed-Use Building

    189 Main Street, Thomaston, ME 04861

    $697,500
    4,498 sqft 0.15 AC lot

    First-floor commercial occupancy is paired with flexible second-floor space and Main Street frontage.

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    Mixed-Use Building with Rooftop Deck
    Mixed-Use Building with Rooftop Deck

    410 Main Street, Rockland, ME 04841

    $1,895,000
    8,083 sqft 0.15 AC lot

    Street-level retail, workshop space, furnished vacation rentals, and a private residence create a varied commercial configuration.

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    Storefront Retail Building with Rental Units
    Storefront Retail Building with Rental Units

    464 Main St, Rockland, ME 04841

    $875,000
    10,066 sqft

    Mixed-use downtown building with open retail space, office frontage, and additional business rental units.

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    Mixed-Use Building with Retail
    Mixed-Use Building with Retail

    410 Main Street, Rockland, ME 04841

    $1,895,000
    8,083 sqft 0.15 AC lot

    Combines furnished residential units, a private residence, and renovated street-level retail space.

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    Spa & Wellness Commercial Condo
    Spa & Wellness Commercial Condo

    453 Main Street, Rockland, ME 04841

    $285,000
    2,254 sqft 0.15 AC lot

    Flexible commercial condo with changing rooms, basement storage, and Main Street access.

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    Two-Story Mixed-Use Property
    Two-Story Mixed-Use Property

    75 Elm St, Camden, ME 04843

    $839,000
    2,191 sqft

    Leased retail space, an upper-level studio apartment, on-site parking, and a deck with stair and ramp access.

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    Retail Space with Salon Buildout
    Retail Space with Salon Buildout

    43 Glen Street, Rockland, ME 04841

    $450,000
    2,512 sqft 0.27 AC lot

    Existing salon improvements, paved parking, public utilities, and Mixed Use zoning support a range of commercial applications.

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    Auto Shop with Swivel Crane
    Auto Shop with Swivel Crane

    2 Atlantic Highway, Thomaston, ME 04861

    $199,900
    2,100 sqft 0.19 AC lot

    Garage property with storage and display rooms, public water, and Route One visibility.

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    Two-Unit Mixed-Use Property
    Two-Unit Mixed-Use Property

    30 Burkett Rd, Union, ME 04862

    $325,000
    1,824 sqft

    Commercial and residential spaces overlook Union’s historic Common in the village central business district.

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    Mixed-Use Building with Apartment
    Mixed-Use Building with Apartment

    145 Main Street, Thomaston, ME 04861

    $379,000
    1,520 sqft 0.12 AC lot

    Village Commercial zoning complements a commercial building with a two-bedroom apartment above.

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    Two-Level Retail Space
    Two-Level Retail Space

    2856 Atlantic Highway, Warren, ME 04864

    $250,000
    1,500 sqft 2.00 AC lot

    Barn-style commercial property with office space, display extensions, and inventory included in the sale.

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    Auto Shop with Swivel Crane
    Auto Shop with Swivel Crane

    2 Atlantic Hwy, Thomaston, ME 04861

    $199,900
    2,100 sqft

    Established automotive property with storage and display areas, substantial lifting equipment, and visibility from Route One.

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    Two-Level Retail Barn
    Two-Level Retail Barn

    2856 Atlantic Highway, Warren, ME 04864

    $250,000
    1,500 sqft

    Includes a small office, additional display areas, and inventory with the sale.

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    Mixed-Use Building with Apartment
    Mixed-Use Building with Apartment

    145 Main St, Thomaston, ME 04861

    $379,000
    1,520 sqft

    Mixed-use property with an upstairs residential apartment and flexible occupancy options.

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    Village Mixed-Use Two-Unit Property
    Village Mixed-Use Two-Unit Property

    30 Burkett Road, Union, ME 04862

    $325,000
    1,824 sqft 0.10 AC lot

    Two-unit configuration combines a leased main-floor commercial space with an upstairs apartment in Union’s central business district.

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    Mixed-Use Building with Residential Units
    Mixed-Use Building with Residential Units

    54 W Main Street, Vinalhaven, ME 04863

    $548,000
    4,500 sqft

    Flexible ground-floor rooms accompany two residential rental units in a mixed-use configuration.

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    Mixed-Use Building with Apartment
    Mixed-Use Building with Apartment

    145 Main Street, Thomaston, ME 04861

    $379,000
    1,520 sqft

    Commercial space includes an upstairs two-bedroom apartment that can support on-site occupancy or rental use.

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    Salon-Configured Retail Property
    Salon-Configured Retail Property

    43 Glen Street, Rockland, ME 04841

    $450,000
    2,512 sqft 2.70 AC lot

    Existing salon improvements include dedicated manicure space, shampoo stations, customer parking, and backup power generation.

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    Auto Shop with Swivel Crane
    Auto Shop with Swivel Crane

    2 Atlantic Highway, Thomaston, ME 04861

    $199,900
    2,100 sqft

    Includes storage and display rooms with a trolley-equipped lifting crane serving the garage bays.

    View details

    Knox County, ME Retail Properties & Spaces Market Trends and Statistics

    Explore 72 retail properties & spaces for sale in Knox County, ME, showcased through 27 active listings on our real estate platform. These investment opportunities span a total of 113,090 square feet of properties for sale, with an estimated market value of $23,090,200.

    Sale prices for stores in Knox County, ME start at $199,900, averaging $888,084, and reaching up to $4,200,000 — 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 Knox County Real Estate Agencies

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

    Camden Real Estate Company
    43 Elm St Camden, ME 04843
    Phone: 12072366171
    www.camdenre.com
    Cates Real Estate
    313 Main Street Rockland, ME 04841
    Phone: 12077015600
    www.catesre.com
    Camden Coast Real Estate
    80 Elm Street Camden, ME 04843
    Phone: 12072361111
    camdencoast.com
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