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    Portland, ME Office Spaces for Sale

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    Falmouth, ME South Portland, ME Long Island, ME
    19 results
    Renovated Commercial Building in Portland
    $650,000
    3,170 SF
    Renovated Commercial Building in Portland

    522 Washington Avenue, Portland, ME 04103

    High-visibility commercial building with flexible space and on-site parking.
    • High‑visibility commercial property on Washington Avenue in Portland.
    • 5,445 +/- SF of upscale, flexible space, renovated and expanded in 2016.
    • Ideal for owner‑user seeking a prominent location with supplemental rental income or investor.
    • On‑site parking and basement storage.
    • Easy access to I‑295, downtown Portland, and surrounding neighborhoods.
    Updated: Jun 1
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    Portland Mixed-Use Investment Opportunity
    $1,190,000
    5,036 SF
    Portland Mixed-Use Investment Opportunity

    522-526 Washington Avenue, Portland, ME 04103

    Two adjoining properties with income potential near downtown Portland.
    • Two adjoining properties on high‑visibility Washington Avenue.
    • Renovated commercial office building and mixed‑use 2‑family with commercial space.
    • Expansive combined parking footprint rare near downtown.
    • Strong existing income with additional upside potential.
    • Easy access to I‑295, Back Cove, and the Roux Institute campus.
    Updated: Jun 1
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    Downtown Portland Freestanding Office Building
    $1,190,000
    5,102 SF
    Downtown Portland Freestanding Office Building

    5,000 SF office building in the heart of Portland.

    7 Forest Avenue, Portland, ME 04101

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    Portland Mixed-Use Income Property
    $875,000
    3,948 SF
    Portland Mixed-Use Income Property

    Well-maintained mixed-use property with retail and residential units.

    777 Forest Avenue, Portland, ME 04103

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    Two-Story Office Building For Sale
    $1,150,000
    3,360 SF
    Two-Story Office Building For Sale

    Two-story office building with parking on busy Forest Ave.

    835 Forest Avenue, Portland, ME 04103

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    Portland Warehouse with Office Space
    $709,000
    4,610 SF
    Portland Warehouse with Office Space

    4,610 SF building with office and warehouse space for sale.

    892 Riverside St, Portland, ME

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    Portland Office Condo For Sale
    $590,000
    2,786 SF
    Portland Office Condo For Sale

    2,786± SF office condo with ample parking.

    527 Ocean Ave, Portland, ME

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    Versatile Multi-Unit Property in Portland
    $677,000
    2,124 SF
    Versatile Multi-Unit Property in Portland

    Multi-unit property with rental and expansion potential in Portland.

    1344 Washington Avenue, Portland, ME 4103

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    Fully Leased Portland Office Building
    $3,925,000
    22,150 SF
    Fully Leased Portland Office Building

    22,150 SF office building, 100% leased, excellent location.

    56 Northport Dr, Portland, ME

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    Mixed-Use Building in Downtown Portland
    $2,165,000
    16,380 SF
    Mixed-Use Building in Downtown Portland

    16,380± SF mixed-use building in the heart of downtown.

    496 Congress St, Portland, ME

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    Portland Mixed-Use Investment Opportunity
    $1,190,000
    Portland Mixed-Use Investment Opportunity

    Two adjoining properties with income and upside potential near downtown.

    522 Washington Ave, Portland, ME 4103

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    Updated Office Space Near I-95
    $725,000
    2,350 SF
    Updated Office Space Near I-95

    Office condos with recent updates, natural light, and easy access.

    352 Warren Ave, Portland, ME 4103

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    Historic Landmark in Portland's Downtown
    $10,950,000
    99,488 SF
    Historic Landmark in Portland's Downtown

    Landmark building with value-add potential in Portland's vibrant downtown.

    142 High St, Portland, ME

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    Portland Mixed-Use Investment Opportunity
    $1,190,000
    5,036 SF
    Portland Mixed-Use Investment Opportunity

    Two adjoining properties with commercial and residential income potential.

    522-526 Washington Avenue, Portland, ME 4103

    View details
    Portland Office Building For Sale
    $1,200,000
    6,084 SF
    Portland Office Building For Sale

    6,084 SqFt office building available in Portland, Maine.

    1087 Forest Avenue, Portland, ME 4103

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    Well-Positioned Office Building For Rent
    Contact for pricing
    83,272 SF
    Well-Positioned Office Building For Rent

    Three-story office building with I-95 frontage and expansion potential.

    Davis Farm Road 5, Portland, ME

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    Portland Flex Space For Sale
    $750,000
    2,764 SF
    Portland Flex Space For Sale

    Flex space available for sale in Portland, Maine.

    429 Deering Avenue, Portland, ME 4103

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    Mixed-Use Building in Old Port
    $1,225,000
    4,830 SF
    Mixed-Use Building in Old Port

    Mixed-use building in a rapidly appreciating Portland neighborhood.

    85 India St, Portland, ME 4101

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    Office Condo with Ample Parking
    $635,000
    2,786 SF
    Office Condo with Ample Parking

    2,786 SF office condo with a functional layout.

    527 Ocean Ave, Portland, ME 4103

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 19 Active Listings in Portland, ME, we suggest to view alternatives - similar 53 Off-Market properties to explore as potential leads.

    Off-Market Properties in Portland, ME

    Consider similar Off-Market properties in Portland, 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.

    2 City Ctr
    OFFICE BUILDING
    26,753 SF Lot: 0.10 Acres
    Estimated value
    $1,320,000

    2 City Ctr, Portland, ME 04101-4010

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    245 Commercial St
    OFFICE BUILDING
    53,916 SF Lot: 0.22 Acres
    Estimated value
    $10,275,000

    245 Commercial St, Portland, ME 04101-4622

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    249 Saint John St
    OFFICE BUILDING
    3,941 SF Lot: 0.11 Acres
    Value Estimation by Request

    249 Saint John St, Portland, ME 04102-3109

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    650 Brighton Ave
    OFFICE BUILDING
    13,112 SF Lot: 0.53 Acres
    Estimated value
    $1,440,000

    650 Brighton Ave, Portland, ME 04102-1035

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    16 Middle St Ste, Unit 302
    CONDOMINIUM OFFICES
    5,373 SF
    Estimated value
    $770,000
    Unit 302

    16 Middle St Ste, Portland, ME 04101-5164

    View details

    Portland, ME Office Spaces Investment Opportunities Market Analysis

    Explore 72 office spaces for sale in Portland, ME, showcased through 19 active listings on our real estate platform. These investment opportunities span a total of 192,004 square feet of properties for sale, with an estimated market value of $29,796,000.

    Sale prices for office spaces in Portland, ME start at $590,000, averaging $1,752,705, and reaching up to $10,950,000 — 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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    Top Commercial Asset Segments

    Office Units 93
    Office buildings 22
    Coworking space 5
    Medical Office Space 4
    Serviced offices 3

    Property Size Breakdown

    The majority of commercial real estate listings in Portland fall within the 10,000 to 25,000 square foot range.

    Demographics Overview

    Population 119K
    Population Growth (5Y) +15.6%
    Median Household Income $93,177
    College Educated 60.2%

    High-Yield Neighborhoods for Investment

    Identify Portland submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    04103 $930.2K
    04101 $1.2M

    Taxes & Financing

    Tax Rate (average for all types) 1.44%
    Property Tax per SF $9.35 per sq ft
    Tax Rate vs County Average 0.08 pp below county avg
    Average Loan-to-Value 65.0%

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    Most Searched ZIP Codes in Portland, ME

    • 04103
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