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    Knox County, ME Retail Properties & Spaces for Sale

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    Portland, ME Lewiston, ME Bangor, ME Waterville, ME Augusta, ME Auburn, ME Biddeford, ME Rockland, ME
    26 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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    Zoned B1 Retail Storefront
    Updated: Jul 6
    Zoned B1 Retail Storefront

    10 Mechanic Street, Camden, ME 04843

    $1,700,000
    8,623 sqft 0.17 AC lot
    Ocean front waterfront feature
    Year built: 1930
    Construction materials include masonry, block, brick, and shingle siding
    Roof type: tar/gravel
    Utilities: public water and public sewer
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    Two-Level Mixed-Use Property
    Two-Level Mixed-Use Property

    75 Elm Street, Camden, ME 04843

    $875,000
    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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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Main Street Commercial Space Available
    Main Street Commercial Space Available

    453 Main Street, Unit 2, Rockland, ME 04841

    $229,000
    946 sqft

    Adaptable commercial space on Main Street, suitable for retail/office.

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    Brick Office Building with Bank Safe
    Brick Office Building with Bank Safe

    189 Main Street, Thomaston, ME 04861

    $697,500
    4,498 sqft 0.15 AC lot

    Mixed-use brick office building with two ground-floor commercial tenants and a second floor suited for office, studio, or residential conversion.

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    Mixed-Use Grocery Property
    Mixed-Use Grocery Property

    191-193 Main Street, Thomaston, ME 04861

    $989,000
    5,940 sqft 0.09 AC lot

    Village Commercial property combining a grocery store with four one-bedroom apartments above.

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    Brick Storefront with Cove Views
    Brick Storefront with Cove Views

    453 Main Street, Rockland, ME 04841

    $299,000
    2,254 sqft 0.15 AC lot

    Commercial condo with flexible rooms, basement storage, laundry hookups, and Main Street access.

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    Downtown Rockland Investment Opportunity
    Downtown Rockland Investment Opportunity

    300 Main Street, Rockland, ME

    Contact for pricing
    22,150 sqft 1.03 AC lot

    Prime downtown Rockland location with significant development potential.

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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

    Auto shop in R2 zoning with storage rooms, display rooms, and swivel crane on Route One visibility.

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    Downtown Short-Term Rental Building with Rooftop Deck
    Downtown Short-Term Rental Building with Rooftop Deck

    410 Main Street, Rockland, ME 04841

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

    Multi-use building with vacation rental units, a private rooftop deck with ocean views, and off-street parking.

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

    30 Burkett Road, Union, ME 04862

    $325,000

    Commercial space and an upstairs apartment support flexible live-work, rental, or owner-occupancy options.

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    Retail Building with Storage
    Retail Building with Storage

    242 Park Street, Rockland, ME 04841

    $249,000
    1,590 sqft 0.14 AC lot

    Commercially zoned property with storage, off-street parking, and public water and sewer service.

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    Established General Store
    Established General Store

    2 S Shore Drive, Owls Head, ME 04854

    $449,000
    1,058 sqft 0.09 AC lot

    Commercially zoned property combining a full-service kitchen, convenience retail, groceries, gifts, and catering operations.

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    Two-Story Mixed-Use Building
    Two-Story Mixed-Use Building

    367 Main Street, Rockland, ME 04841

    $459,000

    Updated building systems support storefront, office, gallery, or live-work configurations.

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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

    Renovated retail space, workshop area, furnished rentals, and a private residence create a flexible commercial configuration.

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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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    Showroom Building with Radiant Heating
    Showroom Building with Radiant Heating

    55 Gardner Road, Warren, ME 04864

    $375,000
    3,000 sqft 1.75 AC lot

    Showroom building with office space, radiant heating, kitchenette, and full bath in a high-traffic Route 90 area.

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    Mixed-Use Property with Commercial Building
    Mixed-Use Property with Commercial Building

    270 Park Street, Rockland, ME 04841

    $599,000
    3,376 sqft 2.20 AC lot

    Renovated 3-bedroom home plus vacant commercial building, doublewide trailer, and extra undeveloped land on a 2.2-acre lot.

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    Corner Commercial Land
    Corner Commercial Land

    346 Main Street, Rockland, ME 04841

    $195,000

    Corner parcel with an existing takeout stand and municipal water and sewer.

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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

    Established shop includes display areas, office space, and sale inventory on a rural-zoned parcel.

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    Waterfront Storefront Retail Building
    Waterfront Storefront Retail Building

    532 Main Street, Rockland, ME 04841

    $180,000

    Single-story retail property with a showroom, rear office, storage, and customer parking.

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    Four-Bay Auto Shop with Apartment
    Four-Bay Auto Shop with Apartment

    32 Augusta Road, Washington, ME 04574

    $450,000
    7.00 AC lot

    Rural Commercial property combines automotive service improvements, office space, parking, and an upper-level residential apartment.

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    Coin-Operated Laundry Retail Property
    Coin-Operated Laundry Retail Property

    52 Common Road, Union, ME 04862

    $260,000
    6.00 AC lot

    Coin-operated laundry serving local customers and commercial accounts on commercially zoned land.

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    Retail Building with Leased Space
    Retail Building with Leased Space

    461 Commercial Street, Rockport, ME 04856

    $1,250,000

    Two existing leases accompany a substantial primary business area.

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

    Explore 72 retail properties & spaces for sale in Knox County, ME, showcased through 26 active listings on our real estate platform. These investment opportunities span a total of 87,970 square feet of properties for sale, with an estimated market value of $16,355,400.

    Sale prices for stores in Knox County, ME start at $180,000, averaging $654,216, and reaching up to $1,895,000 — 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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