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    Knox County, ME Commercial Real Estate for Sale

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    72 properties
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    Renovated Live-Work Building with Apartment
    Updated: Jun 29
    Renovated Live-Work Building with Apartment

    48 Washington Street, Camden, ME 04843

    $1,425,000
    7,184 sqft 0.61 AC lot
    Built in 1980 with wood frame/clapboard construction
    Central air cooling plus oil heating with hot water (heating)
    Public water and public sewer
    Shingle roof with vinyl and wood flooring
    Includes basement and a first‑floor custom‑designed kitchen
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    Office Building with Two Wings
    Updated: Jun 4
    Office Building with Two Wings

    10 Knowlton Street, Camden, ME 04843

    $995,000
    8,619 sqft 0.68 AC lot
    Commercial building built in 2001 with approx. 6,633 SF of versatile space plus approx. 1,760 SF deck and approx. 226 SF covered entrance porch (total approx. 8,619 SF).
    B‑1 zoning with space suited for many business uses, including professional, medical, educational, childcare, nonprofit, restaurant, hotel, and inn.
    Flexible layout with two distinct wings, each featuring a large meeting/conference room and multiple private offices, supporting single- or multi‑tenant occupancy.
    Restrooms include two separate two‑stall restrooms in one wing and an additional restroom in the other; centrally located kitchen.
    Dry fire sprinkler system spans the entire building; slab foundation with partial full basement offering daylight walkout access plus mechanicals and additional storage.
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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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    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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    Downtown Retail and Office Building
    Downtown Retail and Office Building

    464 Main Street, Rockland, ME 04841

    $965,000
    10,066 sqft 0.13 AC lot

    Multi-unit downtown building with long-running gift store, flexible second-floor space, and street-level office/retail access.

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    Brick Mixed-Use Commercial Building
    Brick Mixed-Use Commercial Building

    189 Main Street, Thomaston, ME 04861

    $697,500
    4,498 sqft 0.15 AC lot

    Brick mixed-use building with two half baths per floor, large open layouts, and Main Street frontage in downtown Thomaston.

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    Warehouse and Office Flex Building
    Warehouse and Office Flex Building

    344 Park Street, Rockland, ME 04841

    $649,000
    13,710 sqft 0.71 AC lot

    A versatile Rockland facility with warehouse and production areas plus multiple offices for day-to-day business operations.

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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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    Conjoined Harborfront Hospitality Property
    Conjoined Harborfront Hospitality Property

    15 Main Street, Vinalhaven, ME 04863

    $1,495,000
    9,267 sqft 0.25 AC lot

    Hospitality property with three conjoined structures, including a renovated three-story historic grist mill.

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    Historic Mixed-Use Building
    Historic Mixed-Use Building

    84 Elm Street, Camden, ME 04843

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

    Historic building offers bed-and-breakfast operations plus flexible rooms for alternative residential or retail uses.

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    Mixed-Use Brick Commercial Building
    Mixed-Use Brick Commercial Building

    189 Main Street, Thomaston, ME 04861

    $697,500
    4,498 sqft

    Brick mixed-use building with two first-floor commercial tenants and open layouts plus two half baths per floor.

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    Flexible Manufacturing and Retail Buildings
    Flexible Manufacturing and Retail Buildings

    1023 Eastern Road, Warren, ME 04864

    $850,000
    29,882 sqft 10.22 AC lot

    A mixed-use industrial site with heated manufacturing space, possible cold storage, and a multi-level front building.

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    Automotive Repair Garage with Lift
    Automotive Repair Garage with Lift

    2 Atlantic Highway, Thomaston, ME 04861

    $199,900
    2,100 sqft 0.19 AC lot

    Garage bays with storage and display rooms, plus a heavy-duty swivel crane, positioned for Route 1 visibility.

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    Mixed-Use Warehouse and Residence
    Mixed-Use Warehouse and Residence

    342-344 Park Street, Rockland, ME 04841

    $874,000
    16,281 sqft 1.82 AC lot

    Commercial building with warehouse/production space and offices plus a separate 3-bedroom residence on 1.82 acres.

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    Spacious Inn with Period Details
    Spacious Inn with Period Details

    82 Elm Street, Camden, ME 04843

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

    Turnkey inn featuring 11 guest rooms and owner's quarters.

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    Mixed-Use Industrial and Residence
    Mixed-Use Industrial and Residence

    342-344 Park Street, Rockland, ME 04841

    $874,000
    16,281 sqft 1.82 AC lot

    Commercial warehouse/production space plus a 3-bed home on 1.82 acres for live/work or flexible operations.

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    Renovated Hotel in Midcoast Maine
    Renovated Hotel in Midcoast Maine

    337 Commercial St, Rockport, ME 04856

    $2,850,000
    10,812 sqft

    20-key hotel with additional residence near Camden and Rockland.

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    Turnkey Hair Salon Retail Space
    Turnkey Hair Salon Retail Space

    43 Glen Street, Rockland, ME 04841

    $450,000
    2,512 sqft 0.27 AC lot

    Retail space built for salon operations, featuring multiple stations, shampoo areas, and generator backup.

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    Single-Story Medical Office Building
    Single-Story Medical Office Building

    6 Madelyn Lane, Rockport, ME 04856

    $549,000
    1.50 AC lot

    Standalone office building with ADA access and parking, positioned for visible roadside signage along Route 1.

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    Two-Story Retail & Residential Building
    Two-Story Retail & Residential Building

    75 Elm Street, Camden, ME 04843

    $875,000
    2,191 sqft 0.37 AC lot

    Leased two-floor retail plus a second-level studio with planned 3/4 bath and kitchenette.

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    Warren Warehouse on Atlantic Highway
    Warren Warehouse on Atlantic Highway

    825 Atlantic Hwy, Warren, ME 04864

    $1,200,000
    14,860 sqft 1.20 AC lot

    14,860 SF warehouse on 1.2 acres for sale.

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    Industrial Flex Campus with Cranes
    Industrial Flex Campus with Cranes

    771 Main Street, Rockland, ME 04841

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

    Multi-building industrial flex campus with high-clearance warehouse, offices, covered loading, and cranes rated over 20 tons.

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    Downtown Rockland Multi-Use Building
    Downtown Rockland Multi-Use Building

    410 Main Street, Rockland, ME 04841

    $1,895,000
    8,083 sqft

    Stunning multi-use building in downtown Rockland with rental units.

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    Corner Development Land with Utilities
    Corner Development Land with Utilities

    76 Fish Street, Thomaston, ME 04861

    $139,000
    1,450 sqft 0.56 AC lot

    Corner parcel with public water and sewer connections and planned access updates for a future mixed-use or medical site.

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    Knox County, ME Commercial Real Estate Market Trends and Statistics

    Explore 72 commercial real estate for sale in Knox County, ME, showcased through 72 active listings on our real estate platform. These investment opportunities span a total of 2,238,004 square feet of properties for sale, with an estimated market value of $102,002,799.

    Sale prices for business properties in Knox County, ME start at $78,900, averaging $1,436,659, 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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