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    Knox County, ME Commercial Real Estate for Sale

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    79 properties
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    Brewery Property With Bar
    Updated: Aug 12
    Brewery Property With Bar

    5 Payne Avenue, Rockland, ME 04841

    $1,099,000
    8,241 sqft 2.17 AC lot
    2.17‑acre brewery property at 5 Payne Avenue, Rockland, ME 04841
    Brewing area includes fermentation tanks, brewing equipment, and storage
    Partially equipped kitchen with dining area and bar
    C1 zoning with public water and public sewer
    Located along US Route One near Rockland’s Historical District
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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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    Flexible Office Building with Deck
    Flexible Office Building with Deck

    10 Knowlton Street, Camden, ME 04843

    $995,000
    8,619 sqft 0.68 AC lot

    B-1-zoned property with private offices, meeting rooms, public utilities, parking, and adaptable commercial space.

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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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    Historic Mixed-Use Lodge
    Historic Mixed-Use Lodge

    46 Main Street, Vinalhaven, ME 04863

    $1,400,000
    7,060 sqft 0.20 AC lot

    Second Empire Victorian property with commercial and residential possibilities, waterfront views, and preserved architectural details.

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    Renovated Mixed-Use Property
    Renovated Mixed-Use Property

    48 Washington Street, Camden, ME 04843

    $1,425,000
    7,184 sqft 0.61 AC lot

    B-TR-zoned property combines first-floor office space with a second-floor apartment near Camden Harbor.

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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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    Flexible Office Building
    Flexible Office Building

    10 Knowlton St, Camden, ME 04843

    $995,000
    8,619 sqft

    B-1-zoned property with two office wings, meeting rooms, private offices, and shared kitchen facilities.

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    Two-Level Mixed-Use Property
    Two-Level Mixed-Use Property

    75 Elm Street, Camden, ME 04843

    $839,000
    2,191 sqft 0.37 AC lot

    Flexible commercial building with leased retail space, an upstairs studio apartment, and accessible outdoor areas.

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    Historic Bed & Breakfast with Cottage
    Historic Bed & Breakfast with Cottage

    84 Elm Street, Camden, ME 04843

    $1,350,000
    5,875 sqft 0.40 AC lot

    Versatile lodging property in a mixed-use business and residential setting with guest rooms, private entrances, and a rear cottage.

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    Historic Downtown Office Building
    Historic Downtown Office Building

    376 Main St, Rockland, ME 04841

    $599,000
    2,272 sqft

    Historic 1900 building zoned DT, offering a single office unit with downtown foot and vehicular traffic.

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    Flexible Industrial Building
    Flexible Industrial Building

    344 Park Street, Rockland, ME 04841

    $599,000
    13,710 sqft 0.71 AC lot

    Adaptable commercial facility combines warehouse, production, office, break-room, and restroom areas within one building.

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    Oceanfront Mixed-Use Property
    Oceanfront Mixed-Use Property

    315 Commercial Street, Rockport, ME 04856

    $550,000
    2,175 sqft 0.80 AC lot

    Commercial cidery with a separate garage and two-bedroom apartment in a mixed-use setting.

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    Historic Bed & Breakfast with Gardens
    Historic Bed & Breakfast with Gardens

    84 Elm St, Camden, ME 04843

    $1,350,000
    5,875 sqft

    Six-bedroom layout with private baths, fireplaces, paved parking, and landscaped outdoor areas.

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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 Property with Warehouse
    Mixed-Use Property with Warehouse

    342-344 Park Street, Rockland, ME 04841

    $824,000
    16,281 sqft 1.82 AC lot

    Commercial and residential improvements support business operations, storage, and live/work arrangements on a 1.82-acre parcel.

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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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    Waterfront Flex Space
    Waterfront Flex Space

    771 Main Street, Rockland, ME 04841

    $2,500,000
    22,243 sqft 1.64 AC lot

    Steel-framed improvements provide warehouse, fabrication, office, and covered loading areas for flexible commercial operations.

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    Historic Rockland Commercial Building For Sale
    Historic Rockland Commercial Building For Sale

    429 Main Street, Rockland, ME 04841

    $1,250,000
    6,500 sqft

    Fully renovated historic commercial building in downtown Rockland.

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    Historic Bed & Breakfast with Patio
    Historic Bed & Breakfast with Patio

    82 Elm Street, Camden, ME 04843

    $1,750,000
    11,751 sqft 0.75 AC lot

    Established lodging property with guest accommodations, owner’s quarters, dining spaces, and a substantial commercial kitchen.

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    Waterfront Flex Space
    Waterfront Flex Space

    771 Main St, Rockland, ME 04841

    $2,500,000
    22,243 sqft

    Industrial improvements offer warehouse, fabrication, office, and covered loading areas across a versatile commercial site.

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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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    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 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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    Knox County, ME Commercial Real Estate Market Trends and Statistics

    Explore 79 commercial real estate for sale in Knox County, ME, showcased through 79 active listings on our real estate platform. These investment opportunities span a total of 495,730 square feet of properties for sale, with an estimated market value of $89,669,200.

    Sale prices for business properties in Knox County, ME start at $110,000, averaging $1,262,946, and reaching up to $10,500,000 — 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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