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    Penobscot County, ME Office Buildings for Sale

    6 results
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    Prime Professional Office Building
    $1,199,000
    9,075 SF

    Prime Professional Office Building

    9 May St, Bangor, ME 04401

    Professional office building in Bangor's Downtown Development District.

    • Prime location in Bangor's Downtown Development District offering high visibility and traffic.
    • Multiple well‑designed office suites with flexible configurations.
    • Recent upgrades including remodels in 2007, 2018, and newly remodeled/leased suites in 2025.
    • Secure environment with locked entry system, fire‑safe sprinkler system, and accessible elevator.
    • Includes 10 parking spaces with additional city parking options available.
    Updated: Mar 6
    View details
    Renovated Office Building in Millinocket
    $249,900
    1,533 SF

    Renovated Office Building in Millinocket

    158 Penobscot Ave, Millinocket, ME 04462

    Fully renovated office building in downtown Millinocket business district.

    • Prime commercial location on Penobscot Avenue in downtown Millinocket.
    • Fully renovated office building with over 1,500 sq. ft. of functional space.
    • Six heat pumps provide efficient climate control throughout the building.
    • Convenient access to public parking directly adjacent to the property.
    • Flexible layout with reception area, three private offices, and a kitchen.
    Updated: Nov 28, 2025
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    Passive Solar Office/Medical Building
    $850,000
    6,170 SF

    Passive Solar Office/Medical Building

    Efficient office/medical building with versatile floor plan and ample parking.

    1570 Broadway, Bangor, ME 04401
    View details
    Versatile Commercial Property in Millinocket
    $245,000
    4,079 SF

    Versatile Commercial Property in Millinocket

    4,000+ sq. ft. property suitable for various business ventures.

    11 Tamarack St, Millinocket, ME 04462
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    Bangor Office Investment Opportunity
    Contact for pricing

    Bangor Office Investment Opportunity

    Renovated office building near I-95 with long-term tenant.

    38 School St, Bangor, ME 04401
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    Bangor Commercial Property For Sale
    Contact for pricing
    11,276 SF

    Bangor Commercial Property For Sale

    Prime commercial property with great visibility and recent updates.

    335 Maine Ave, Bangor, ME 04401
    View details
    Based on your search, we've compiled 238 Potential Opportunities for your consideration. Besides 6 Active listings in Penobscot County, ME, we suggest exploring several alternatives: similar 231 Off-Market properties to explore as potential leads, plus 1 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Vacant Lot on Main Street
    $179,900
    0.31 Acres

    Vacant Lot on Main Street

    Vacant 0.31-acre lot with cement pad in Millinocket, ME.

    75 Penobscot Ave, Millinocket, ME 04462
    View details

    Explore Off-Market Properties in Penobscot County, ME

    Consider similar Off-Market properties in Penobscot 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.

    47 Shadow Ln

    47 Shadow Ln

    OFFICE BUILDING
    Value Estimation by Request
    47 Shadow Ln, Holden, ME 04429-7178
    View details
    24 Hamlin Way

    24 Hamlin Way

    OFFICE BUILDING • 19,400 SF
    Value Estimation
    $2,615,000
    24 Hamlin Way, Bangor, ME 04401-6497
    View details
    55 Nene Dr

    55 Nene Dr

    OFFICE BUILDING • 32,219 SF
    Value Estimation
    $4,185,000
    55 Nene Dr, Bangor, ME 04401-4332
    View details
    96 13th St

    96 13th St

    OFFICE BUILDING • 29,746 SF
    Value Estimation
    $2,105,000
    96 13th St, Bangor, ME 04401-4538
    View details
    3 Godfrey Dr

    3 Godfrey Dr

    OFFICE BUILDING • 55,449 SF
    Value Estimation
    $2,610,000
    3 Godfrey Dr, Orono, ME 04473-3607
    View details
    1162 Un St

    1162 Un St

    OFFICE BUILDING • 8,988 SF
    Value Estimation
    $815,000
    1162 Un St, Bangor, ME 04401-3052
    View details
    23 Water St

    23 Water St

    OFFICE BUILDING • 77,656 SF
    Value Estimation
    $4,600,000
    23 Water St, Bangor, ME 04401-6364
    View details
    417 Main St

    417 Main St

    OFFICE BUILDING • 15,220 SF
    Value Estimation
    $1,030,000
    417 Main St, Bangor, ME 04401-6238
    View details
    113 Maine Ave

    113 Maine Ave

    OFFICE BUILDING • 19,343 SF
    Value Estimation
    $1,045,000
    113 Maine Ave, Bangor, ME 04401-4330
    View details
    203 Maine Ave

    203 Maine Ave

    OFFICE BUILDING • 15,000 SF
    Value Estimation
    $1,940,000
    203 Maine Ave, Bangor, ME 04401-4331
    View details
    1 Merchants Plz

    1 Merchants Plz

    OFFICE BUILDING • 62,228 SF
    Value Estimation
    $2,890,000
    1 Merchants Plz, Bangor, ME 04401-8302
    View details
    62 Corporate Dr

    62 Corporate Dr

    OFFICE BUILDING • 10,812 SF
    Value Estimation
    $1,425,000
    62 Corporate Dr, Bangor, ME 04401-4387
    View details
    103 Main St

    103 Main St

    OFFICE BUILDING • 12,128 SF
    Value Estimation
    $1,415,000
    103 Main St, Brewer, ME 04412-2115
    View details
    45 State St

    45 State St

    OFFICE BUILDING • 16,586 SF
    Value Estimation
    $845,000
    45 State St, Bangor, ME 04401
    View details
    339 Griffin Rd

    339 Griffin Rd

    OFFICE BUILDING • 4,500 SF
    Value Estimation
    $655,000
    339 Griffin Rd, Bangor, ME 04401-3001
    View details
    444 Perry Rd

    444 Perry Rd

    OFFICE BUILDING • 14,382 SF
    Value Estimation
    $1,100,000
    444 Perry Rd, Bangor, ME 04401-6728
    View details
    299 Un St

    299 Un St

    OFFICE BUILDING • 6,786 SF
    Value Estimation
    $575,000
    299 Un St, Bangor, ME 04401-4607
    View details
    153 Main St

    153 Main St

    OFFICE BUILDING • 0.30 Acres
    Value Estimation by Request
    153 Main St, Newport, ME 04953-3190
    View details

    Penobscot County, ME Office Buildings Investment Opportunities Market Analysis

    Explore 237 office buildings for sale in Penobscot County, ME, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 18,252,947 square feet of properties for sale, with an estimated market value of $74,574,900.

    Sale prices for office properties in Penobscot County, ME start at $100,000, averaging $500,502, and reaching up to $8,485,000 — 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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