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    Knox County, ME Commercial Real Estate for Sale

    135 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: Mar 6
    View details
    Route 17 Commercial Opportunity
    $549,900
    3,697 SF

    Route 17 Commercial Opportunity

    43 Augusta Rd, Washington, ME 04574

    Commercial building on 4 acres with excellent visibility.

    • Prime commercial location with excellent visibility on Route 17.
    • Modern 3,600+ sq. ft. building built in 2020 on 4 acres.
    • Zoned Rural Commercial, offering flexibility for various business uses.
    • Five garage bays with radiant heat.
    • Recent improvements: two heat pumps, storage mezzanine, and half bath.
    Updated: Feb 23
    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
    Versatile Rockland Mixed-Use Building
    $425,000
    2,951 SF

    Versatile Rockland Mixed-Use Building

    Two-story building in downtown Rockland with income potential.

    340 Main St, 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
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    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
    Rockland Commercial Space on Route One
    $1,225,000
    8,241 SF

    Rockland Commercial Space on Route One

    Versatile 8,900+ sq ft space on 2.82 acres.

    5 Payne Ave, Rockland, ME 04841
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    Waterfront Mixed-Use Industrial Opportunity
    $2,500,000
    22,243 SF

    Waterfront Mixed-Use Industrial Opportunity

    Mixed-use industrial property with waterfront access in Rockland, Maine.

    771 Main St, Rockland, ME 04841
    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
    Established Antique Shop on Highway
    $250,000
    1,500 SF

    Established Antique Shop on Highway

    Well-established antique shop with retail space on a 2-acre lot.

    2856 Atlantic Hwy, Warren, ME 04864
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    Retail Opportunity in Camden, Maine
    $1,700,000
    8,623 SF

    Retail Opportunity in Camden, Maine

    Retail property for sale in Camden, Maine.

    10 Mechanic St, Camden, ME 04843
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    Established Antique Shop on Highway
    $250,000
    1,500 SF

    Established Antique Shop on Highway

    Well-established antique shop with retail space on 2 acres.

    2856 Atlantic Hwy, Warren, ME 04864
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    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
    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
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    Downtown Rockland Take Out Stand
    $215,000
    1,307.00 Acres

    Downtown Rockland Take Out Stand

    Downtown Rockland parcel with high foot traffic and development potential.

    346 Main St, Rockland, ME 04841
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    Rockland Harbor Redevelopment Opportunity
    $5,300,000
    2.92 Acres

    Rockland Harbor Redevelopment Opportunity

    2.75 acres on Rockland Harbor with redevelopment potential.

    779 Main St, Rockland, ME 04841
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    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
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    Rockport Land with Cleared Lot
    $89,900
    1.79 Acres

    Rockport Land with Cleared Lot

    1.79± acre cleared lot in Rockport, Maine.

    671 Rockland St, Rockport, ME 04856
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    Warren Two-Unit Property with Garage
    $360,000
    2,000 SF

    Warren Two-Unit Property with Garage

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

    350 Main St, Warren, ME 04864
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    Prime Commercial Land Opportunity
    $159,000
    0.56 Acres

    Prime Commercial Land Opportunity

    Highly visible 0.56 acre corner lot with development potential.

    76 Fish St, Thomaston, ME 04861
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    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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    Union, ME Land Parcel
    $499,000
    122.40 Acres

    Union, ME Land Parcel

    122+/- acre parcel with blueberry fields and mature woodlands.

    3 Clarry Hill Ln, Union, ME 04862
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    Remarkable 33-Acre Land Parcel
    $1,800,000
    33.00 Acres

    Remarkable 33-Acre Land Parcel

    33 acres in Rockport, ME, suitable for residential development.

    West St, Rockport, ME 04856
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    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

    Knox County, ME Commercial Real Estate Investment Opportunities Market Analysis

    Explore 80 commercial real estate for sale in Knox County, ME, showcased through 135 active listings on our real estate platform. These investment opportunities span a total of 9,869,450,184 square feet of properties for sale, with an estimated market value of $74,914,000.

    Sale prices for business properties in Knox County, ME start at $89,900, averaging $1,070,200, 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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