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    Knox County, ME Commercial Real Estate for Sale

    132 results
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    Rockland Medical Office Investment Opportunity
    $799,000
    3,937 SF

    Rockland Medical Office Investment Opportunity

    20 Summer St, Rockland, ME 04841

    Prime commercial property with established tenants and on-site parking.

    • Prime downtown Rockland location
    • Large, on‑site private parking lot
    • Immediate rental income from established medical offices
    • Two office spaces, each over 1700 sq ft with elevated ceilings
    • Option for current owners to remain as tenants
    Updated: Jan 2
    View details
    Mixed-Use Property in Camden, Maine
    $599,900
    1,354 SF

    Mixed-Use Property in Camden, Maine

    93 Elm St, Camden, ME 04843

    Charming 1880 mixed-use property with endless possibilities in Camden.

    • Mixed‑use zoning allows for home‑based business, office, retail, or short‑term rental.
    • Prime location on Elm Street with excellent visibility and accessibility.
    • Large 1.3‑acre lot with a secondary curb cut for expanded parking.
    • Proximity to downtown Camden's shops and harbor.
    • Historic 1880 property with 3 bedrooms and 2 baths.
    Updated: Jan 1
    View details
    Versatile Two-Story Building in Rockland
    $425,000
    2,951 SF

    Versatile Two-Story Building in Rockland

    Two-story building with rental income potential in downtown Rockland.

    340 Main St, Rockland, ME 04841
    View details
    Rockland Mixed-Use Commercial Building
    $459,000
    2,556 SF

    Rockland Mixed-Use Commercial Building

    Two-story mixed-use building in downtown Rockland, Maine.

    367 Main St, Rockland, ME 04841
    View details
    Rockland Brewing Facility and Restaurant
    $1,375,000
    8,241 SF

    Rockland Brewing Facility and Restaurant

    Versatile space with brewing setup, dining, and outdoor patio.

    5 Payne Ave, Rockland, ME 04841
    View details
    Former Garage on Route One
    $250,000
    2,100 SF

    Former Garage on Route One

    Well-located commercial property with Route One visibility in Thomaston, Maine.

    2 Atlantic Hwy, Thomaston, ME 04861
    View details
    Rockland Harbor Redevelopment Opportunity
    $5,300,000
    22,400 SF

    Rockland Harbor Redevelopment Opportunity

    2.75 acres on Rockland Harbor with redevelopment potential.

    779 Main St, Rockland, ME 04841
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    Rockport Oceanfront Hospitality Portfolio
    $10,500,000
    9,561 SF

    Rockport Oceanfront Hospitality Portfolio

    42-room hospitality portfolio on 11 acres with ocean views.

    886 Commercial St, Rockport, ME 04856
    View details
    Commercial Property in Rockland, Maine
    $332,500
    1,590 SF

    Commercial Property in Rockland, Maine

    Well-maintained commercial property with Route 1 exposure, suitable for various uses.

    242 Park St, Rockland, ME 04841
    View details
    Spacious Inn with Period Details
    $1,750,000
    11,751 SF

    Spacious Inn with Period Details

    Turnkey inn featuring parlors, dining rooms, and ensuite guest rooms.

    82 Elm St, Camden, ME 04843
    View details
    Downtown Rockland Guest House
    $1,350,000
    9,328 SF

    Downtown Rockland Guest House

    1830s-era guest house with nine guest rooms in downtown Rockland.

    5 Lindsey St, Rockland, ME 04841
    View details
    Camden Mixed-Use Income Property
    $1,500,000
    5,520 SF

    Camden Mixed-Use Income Property

    Downtown Camden commercial space with residential apartment and ocean views.

    48 Washington St, Camden, ME 04843
    View details
    Route One Commercial Building
    $540,000
    8,098 SF

    Route One Commercial Building

    Commercial building with office spaces and residential unit in Rockport.

    731 Commercial St, Rockport, ME 04856
    View details
    Rockland Commercial Property on Route One
    $1,375,000
    8,241 SF

    Rockland Commercial Property on Route One

    Versatile 8,900+ sq ft space with brewing facility and bar.

    5 Payne Ave, Rockland, ME 04841
    View details
    Versatile Commercial Site with Buildings
    $925,000
    29,882 SF

    Versatile Commercial Site with Buildings

    10-acre commercial property with approximately 30,000 square feet of buildings.

    1023 Eastern Rd, Warren, ME 04864
    View details
    Downtown Rockland Two-Story Commercial Building
    $425,000
    2,951 SF

    Downtown Rockland Two-Story Commercial Building

    Versatile two-story building in downtown Rockland with income potential.

    340 Main St, Rockland, ME 04841
    View details
    Turnkey Restaurant at Knox Airport
    $50,000
    1,477 SF

    Turnkey Restaurant at Knox Airport

    Restaurant with equipment, attractive lease, unlimited growth potential.

    23 Terminal Ln, Owls Head, ME 04854
    View details
    Commercial Property on Route One
    $250,000
    2,100 SF

    Commercial Property on Route One

    Commercial property with excellent visibility on Route One in Thomaston.

    2 Atlantic Hwy, Thomaston, ME 04861
    View details
    Waterfront Property with Pier
    $925,000
    3,380 SF

    Waterfront Property with Pier

    Waterfront property with pier, formerly a restaurant, for sale.

    24 Public Lndg, Thomaston, ME 04861
    View details
    Historic Grist Mill with Water Rights
    $340,000
    3,285 SF

    Historic Grist Mill with Water Rights

    Iconic grist mill with water rights in East Union Village.

    168 Payson Rd, Union, ME 04862
    View details
    Thomaston Grocery Business Opportunity
    $1,349,000
    5,940 SF

    Thomaston Grocery Business Opportunity

    Grocery store with apartments in downtown Thomaston, Maine.

    191-193 Main St, Thomaston, ME 04861
    View details
    Historic Waterfront Inn on Vinalhaven
    $1,695,000
    9,267 SF

    Historic Waterfront Inn on Vinalhaven

    Waterfront inn with potential for conversion on Vinalhaven Island.

    15 Main St, Vinalhaven, ME 04863
    View details
    Camden, ME Retail Investment Opportunity
    $1,700,000
    8,623 SF

    Camden, ME Retail Investment Opportunity

    Prime Camden location, 8,623 SF retail space.

    10 Mechanic St, Camden, ME 04843
    View details
    Rockland Industrial Building - 8100 SF
    $615,000
    8,100 SF

    Rockland Industrial Building - 8100 SF

    Spacious industrial building, ample parking, seller concessions.

    9 Burrows St, Rockland, ME 04841
    View details

    Knox County, ME Commercial Real Estate Investment Opportunities Market Analysis

    Explore 1403 commercial real estate investment opportunities in Knox County, ME with 132 listings featured on our commercial real estate marketplace. The current inventory includes 15,085,551,485 square feet of properties with an estimated value of $396,138,300.

    Estimated prices for commercial real estate in Knox County, ME begin at $36,500, with an average of $428,721 and extend to $10,500,000.

    In Knox County, ME, current investment values show:

    • Retail properties positioned at $462,733
    • Other commercial real estate measuring $409,699
    • Individual retail properties assessed at $392,102
    • Mixed-use properties calculated at $485,485
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