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    Portland, ME Office Buildings for Sale

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    Freestanding Office Building
    Updated: Aug 19
    Freestanding Office Building

    7 Forest Avenue, Portland, ME 04101

    $1,095,000
    5,102 sqft 0.04 AC lot
    5,102‑square‑foot office property on 0.04 acres
    Freestanding masonry and brick building constructed in 1900
    B3C zoning allows residential use
    Full basement included; seller will provide residential renovation plans
    Natural‑gas forced‑air heating with zoned controls and central air
    View details
    Renovated Office Building
    Updated: Jul 14
    Renovated Office Building

    522 Washington Avenue, Portland, ME 04103

    $590,000
    3,170 sqft 0.16 AC lot
    Renovated and expanded in 2016
    Partially leased to individual office tenants
    0.16 acres on Washington Avenue in Portland
    B‑2b zoning
    Basement storage and on‑site parking
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    Two-Story Office Building
    Two-Story Office Building

    835 Forest Avenue, Portland, ME 04103

    $995,000
    3,360 sqft

    Flexible professional layout with private offices, multiple restrooms, paved on-site parking, and front and rear access.

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    See what stands out in Cumberland County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

    Cap Rate available after sign in
    NOI available after sign in
    Local Demand available after sign in
    Freestanding Office Building
    Freestanding Office Building

    7 Forest Avenue, Portland, ME 04101

    $1,095,000
    5,102 sqft

    Standalone commercial property with divisible space and zoning that permits residential use.

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    Corner Office Building
    Corner Office Building

    499 Stevens Avenue, Portland, ME 04103

    $575,000
    2,545 sqft 0.15 AC lot

    Six professional suites, five existing tenants, accessible entry, and off-street parking support continued office use.

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    Mixed-Use Property with Office Building
    Mixed-Use Property with Office Building

    522-526 Washington Avenue, Portland, ME 04103

    $1,070,000
    5,036 sqft 0.33 AC lot

    Two adjoining commercial properties combine office space with a two-family building and commercial area.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Two-Story Office Building
    Two-Story Office Building

    835 Forest Avenue, Portland, ME 04103

    $995,000
    3,360 sqft

    Private offices and dedicated paved parking support a flexible professional layout.

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    Office Building with Surface Parking
    Office Building with Surface Parking

    307 Cumberland Avenue, Portland, ME 04101

    $4,900,000
    25,650 sqft

    Office property with exclusive surface parking and convenient access to downtown dining, services, and amenities.

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    Corner Office Building
    Corner Office Building

    499 Stevens Avenue, Portland, ME 04103

    $575,000
    2,545 sqft

    Multi-suite office property with on-site parking, green space, and a wheelchair ramp for accessible entry.

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    Office and Garage Building
    Office and Garage Building

    966 Riverside Street, Portland, ME 04103

    Contact for pricing
    4,272 sqft 0.65 AC lot

    Office and garage building totaling 4,272± SF with ample on-site parking on a 0.6494± acre lot.

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    Office Building with Elevator Access
    Office Building with Elevator Access

    24 Preble St, Portland, ME 04101

    Contact for pricing
    7,920 sqft

    Downtown property offers two full office floors with direct elevator service.

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    Portland Office Building For Sale
    Portland Office Building For Sale

    1087 Forest Avenue, Portland, ME 04103

    Contact for pricing
    6,084 sqft

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

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    Historic Mixed-Use Building
    Historic Mixed-Use Building

    131 Middle Street, Portland, ME 04101

    Contact for pricing
    27,120 sqft

    Brick commercial property with retail, office, accessible upper levels, parking, and distinctive historic architectural details.

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    Downtown Creative Office Building
    Downtown Creative Office Building

    75 York St, Portland, ME 04101

    Contact for pricing
    8,273 sqft

    Highly visible creative office building offers up to 5,466± SF and 16± on-site parking spaces.

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    Portland Mixed-Use Investment Opportunity
    Portland Mixed-Use Investment Opportunity

    522 Washington Ave, Portland, ME 04103

    Contact for pricing

    Two adjoining properties with income and upside potential near downtown.

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 15 Active listings in Portland, ME, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 57 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Six-Suite Office Building
    Six-Suite Office Building

    918 Broadway, South Portland, ME 04106

    $599,900
    3,155 sqft

    Older office property with private suites, period detailing, and dedicated off-street parking.

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    Retail/Office Building with Highway Access
    Retail/Office Building with Highway Access

    278 Main St, South Portland, ME 04106

    Contact for pricing

    Retail/office building with frontage on Cash Corner and direct access to I-295 and US Route One.

    View details
    NNN Medical Office Space
    NNN Medical Office Space

    49 Spring St, Scarborough, ME 04074

    Contact for pricing

    Leased medical facility near I-295, I-95, Costco, and The Downs.

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    Scarborough Office Building For Sale
    Scarborough Office Building For Sale

    482 Payne Road, Scarborough, ME 04074

    Contact for pricing
    38,784 sqft

    38,784 square foot office building in Scarborough, Maine.

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    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

    2 City Ctr, Portland, ME 04101-4010

    $1,320,000
    Estimated value
    26,753 sqft 0.10 AC lot
    View details
    245 Commercial St
    OFFICE BUILDING

    245 Commercial St, Portland, ME 04101-4622

    $10,275,000
    Estimated value
    53,916 sqft 0.22 AC lot
    View details
    249 Saint John St
    OFFICE BUILDING

    249 Saint John St, Portland, ME 04102-3109

    $150,000
    Estimated value
    3,941 sqft 0.11 AC lot
    View details
    650 Brighton Ave
    OFFICE BUILDING

    650 Brighton Ave, Portland, ME 04102-1035

    $1,360,000
    Estimated value
    13,112 sqft 0.53 AC lot
    View details
    2320 Congress St
    OFFICE BUILDING

    2320 Congress St, Portland, ME 04102-1908

    $1,850,000
    Estimated value
    7,928 sqft 1.15 AC lot
    View details
    145 Commercial St
    OFFICE BUILDING

    145 Commercial St, Portland, ME 04101-6099

    $900,000
    Estimated value
    43,504 sqft 0.34 AC lot
    View details
    612 Brighton Ave
    OFFICE BUILDING

    612 Brighton Ave, Portland, ME 04102-2359

    $1,820,000
    Estimated value
    7,534 sqft 0.34 AC lot
    View details
    155 Washington Ave
    OFFICE BUILDING

    155 Washington Ave, Portland, ME 04101-2619

    $285,000
    Estimated value
    1,804 sqft 0.20 AC lot
    View details
    509 Frst Ave
    OFFICE BUILDING

    509 Frst Ave, Portland, ME 04101-1521

    $9,500,000
    Estimated value
    73,750 sqft 0.61 AC lot
    View details

    Portland, ME Office Buildings Market Trends and Statistics

    Explore 72 office buildings for sale in Portland, ME, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 109,539 square feet of properties for sale, with an estimated market value of $11,890,000.

    Sale prices for office properties in Portland, ME start at $575,000, averaging $1,321,111, and reaching up to $4,900,000 — 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

    Commercial property segments ranked by active listings on the market

    Office Units 63
    Office buildings 28
    Coworking space 4
    Medical Office Space 3
    Creative space 2

    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 average listing prices of real estate assets

    Neighborhood Average Price
    04103 $838.6K
    04101 $2.4M

    Taxes & Financing

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

    Listings Trend

    New vs delisted commercial listings in Cumberland County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Cumberland County

    Retail

    Office

    Residential Income

    Property Size Breakdown

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

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    Most Searched ZIP Codes in Portland, ME

    • 04103
    • 04101

    Featured Portland Real Estate Agencies

    Realmo connects you with licensed Portland CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Vitalius Real Estate Group
    306 Congress Street, Suite 3 Portland, ME 04101
    Phone: 12075413755
    www.vitalius.com
    Town & Shore Real Estate
    One Union Wharf Portland, ME 04101
    Phone: 12077730262
    www.townandshore.com

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