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    Knox County, ME Office Spaces for Sale

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    22 properties
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    Downtown Office Building
    Updated: Jun 29
    Downtown Office Building

    48 Washington Street, Camden, ME 04843

    $1,425,000
    7,184 sqft 0.61 AC lot
    Year built 1980 with wood frame and clapboard construction and shingle roof
    Central air cooling plus hot water oil heating
    Public water and public sewer service
    Includes basement and mixed flooring: wood and vinyl
    Extensive renovations noted, including all new windows and a new heating system
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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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    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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    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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    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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    Office Building With Replacement Needs
    Office Building With Replacement Needs

    242 Park Street, Rockland, ME 04841

    $300,000
    1,590 sqft 0.14 AC lot

    Bright office space in Rockland with roof and heating system requiring replacement, offered for sale in Commercial zoning.

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    Mixed-Use Triplex with Office Space
    Mixed-Use Triplex with Office Space

    13 Wood Street, Camden, ME 04843

    $895,000
    2,454 sqft 0.16 AC lot

    Triplex configured as two residential units and one office space with two driveways and a private backyard.

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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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    Mixed-Use Commercial Building
    Mixed-Use Commercial Building

    145 Main Street, Thomaston, ME 04861

    $379,000
    1,520 sqft 0.12 AC lot

    Village Commercial building offering flexible space, with an on-site two-bedroom apartment upstairs.

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    Two-Unit Residential Income Property
    Two-Unit Residential Income Property

    350 Main Street, Warren, ME 04864

    $335,000
    2,000 sqft 0.06 AC lot

    Two-unit property with a 3-bay garage and off-street parking in central Warren, ME, with an older foundation.

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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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    Mixed-Use Warehouse and Home
    Mixed-Use Warehouse and Home

    342-344 Park Street, Rockland, ME 04841

    $874,000
    16,281 sqft 1.82 AC lot

    A commercial warehouse with office, break room, and two bathrooms plus an attached 3-bedroom, 2-bath residence.

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

    30 Burkett Road, Union, ME 04862

    $325,000
    1,824 sqft 0.10 AC lot

    Ground-floor bakehouse space with prep rooms and 1.5 baths, plus an upstairs two-bedroom apartment.

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

    30 Burkett Road, Union, ME 04862

    $325,000
    1,824 sqft 0.10 AC lot

    Two-unit mixed-use building with a leased main-level retail/food space and an apartment above.

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    Live-Work Commercial Building
    Live-Work Commercial Building

    145 Main Street, Thomaston, ME 04861

    $399,000
    1,520 sqft

    Commercial building with an upstairs 2-bedroom apartment and zoning flexibility for multiple business options.

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

    367 Main Street, Rockland, ME 04841

    $459,000
    2,556 sqft

    Two-story mixed-use building with substantial recent upgrades and options for storefront, office, or additional living space.

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    Move-In Ready Office Suite
    Move-In Ready Office Suite

    33 Park St Ste 102, Rockland, ME 04841

    $149,000

    Move-in ready office suite with walk-in reception, multiple offices, a meeting room, and a half bath.

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    Multi-Flex Office/Warehouse Building
    Multi-Flex Office/Warehouse Building

    485 Commercial St, Rockport, ME 04856

    Contact for pricing
    5,040 sqft

    Modern office and warehouse layout with front-facing offices, side office space, and a high-ceiling warehouse area.

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    Mixed-Use Property in Rockland, ME
    Mixed-Use Property in Rockland, ME

    170 Pleasant St, Rockland, ME

    Contact for pricing
    13,421 sqft 11.79 AC lot

    13,421± SF mixed-use property on 11.79± acres for sale/lease.

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    Live-Work Building with Apartment
    Live-Work Building with Apartment

    145 Main Street, Thomaston, ME 04861

    $379,000

    Commercial building with zoning flexibility and an upstairs 2-bedroom apartment.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 22 Active Listings in Knox County, ME, we suggest to view alternatives - similar 50 Off-Market properties to explore as potential leads.

    Off-Market Properties in Knox County, ME

    Consider similar Off-Market properties in Knox County, ME. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    823 Commercial St
    CONDOMINIUM OFFICES

    823 Commercial St, Rockport, ME 04856-4243

    Value Estimation by Request
    2,142 sqft
    View details
    30 School St
    OFFICE BUILDING

    30 School St, Rockland, ME 04841-2800

    $625,000
    Estimated value
    9,160 sqft 0.12 AC lot
    View details

    Knox County, ME Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Knox County, ME, showcased through 22 active listings on our real estate platform. These investment opportunities span a total of 109,948 square feet of properties for sale, with an estimated market value of $12,871,000.

    Sale prices for office spaces in Knox County, ME start at $149,000, averaging $643,550, and reaching up to $1,425,000 — 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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