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    South Portland, ME Commercial Real Estate for Sale

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    Portland, ME Falmouth, ME Cape Elizabeth, ME
    13 listings
    Mixed-Use Building with Office Suites
    $560,000
    4,370 SF
    Mixed-Use Building with Office Suites

    854 Broadway, South Portland, ME 04106

    Multi-level property combines office space and a one-bedroom apartment for diversified commercial and residential use.
    • Mixed‑use building on Broadway in South Portland, ME with office space and an attached 1‑bedroom apartment
    • 1912 construction with aluminum siding and shingle roof; public water and public sewer
    • First floor includes two separate office areas: one room office with private bath and break room, plus a 2‑room office with french doors
    • Second floor features 4 individual offices sharing a bathroom with the 2‑room office on the first floor
    • Third‑floor 1‑bedroom apartment with cherry kitchen cabinets, granite counters, and 2 egresses
    Updated: Oct 30, 2025
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    Mixed-Use Office and Apartment
    $560,000
    0.23 Acres
    Mixed-Use Office and Apartment

    854 Broadway, South Portland, ME 04106

    Mixed-use property with private offices and a 1-bedroom apartment, complemented by an in-building office layout.
    • Mixed‑use property at 854 Broadway in South Portland, ME with office space and a 1‑bedroom apartment
    • First floor: two office spaces, each with private/break room access; includes a one‑room office with private bath and its own entry
    • Second floor includes 4 individual offices plus shared bathroom with the first‑floor 2‑room office
    • Third floor 1‑bedroom apartment with kitchen featuring cherry cabinets and granite counters
    • Dry basement offers storage and includes washer/dryer for the apartment
    Updated: May 20
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    Freestanding Retail Building
    $650,000
    1,936 SF
    Freestanding Retail Building

    Freestanding retail building with open plan and ample parking, positioned on US Route One frontage.

    684 Main Street, South Portland, ME 4106

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    South Portland Medical Investment Opportunity
    $4,327,286
    7,424 SF
    South Portland Medical Investment Opportunity

    Long-term NNN investment with a strong healthcare tenant.

    254 Western Ave, South Portland, ME

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    Freestanding Retail Space For Rent
    $650,000
    1,936 SF
    Freestanding Retail Space For Rent

    Freestanding retail space with high traffic and signage potential.

    684 Main St, South Portland, ME

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    Retail Space with Main Street Frontage
    $2,500,000
    12,694 SF
    Retail Space with Main Street Frontage

    Retail property for rent with high visibility and large yard.

    172 Main St, South Portland, ME

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    Retail Building Near Maine Mall
    $4,950,000
    20,700 SF
    Retail Building Near Maine Mall

    20,700 SF retail building on 2 acres for sale.

    130 Western Avenue, South Portland, ME

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    South Portland Retail/Office Building
    $445,000
    1,148 SF
    South Portland Retail/Office Building

    Mixed-use building in a dynamic, walkable neighborhood near Portland.

    8 Cottage Rd, South Portland, ME 4106

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    Medical Outpatient Portfolio For Sale
    $1,154,664
    4,952 SF
    Medical Outpatient Portfolio For Sale

    Two-property medical portfolio fully leased to Straine Dental Management.

    25 Long Creek Drive, South Portland, ME 4106

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    Professional Condo Near Maine Mall
    $925,000
    4,530 SF
    Professional Condo Near Maine Mall

    Office space ideal for medical, dental, wellness, or clinical services.

    25B Long Creek Drive, South Portland, ME 4106

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    Sable Oaks Development Opportunity
    $1,995,000
    4.99 Acres
    Sable Oaks Development Opportunity

    4.99 acre commercial development site in South Portland, Maine.

    505 Sable Oaks Dr, South Portland, ME 4106

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    South Portland Mixed-Use Building
    $445,000
    1,148 SF
    South Portland Mixed-Use Building

    Mixed-use building in Knightville neighborhood, close to downtown Portland.

    8 Cottage Road, South Portland, ME 4108

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    Office Space Near Maine Mall
    $3,800,000
    2,495 SF
    Office Space Near Maine Mall

    2,495 SF mixed-use/office space near Maine Mall.

    244 Western Ave, South Portland, ME 4106

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 13 Active listings in South Portland, ME, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 59 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.

    Freestanding Office Building
    $1,095,000
    5,102 SF
    Freestanding Office Building

    Freestanding office building with flexible, divisible layout and a full basement for added storage or workspace.

    7 Forest Avenue, Portland, ME 04101

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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 West End Redevelopment Opportunity
    $1,875,000
    13,020 SF
    Portland West End Redevelopment Opportunity

    Redevelopment opportunity in Portland's West End with retail visibility.

    181 Brackett Street, Portland, ME

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    Mixed-Use Building on Congress Street
    $1,400,000
    Mixed-Use Building on Congress Street

    Mixed-use building with market and apartment near downtown Portland.

    947 Congress St, Portland, ME 4102

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    Off-Market Properties in South Portland, ME

    Consider similar Off-Market properties in South 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.

    13 Ocean St
    OFFICE BUILDING
    3,729 SF Lot: 0.11 Acres
    Estimated value
    $725,000

    13 Ocean St, South Portland, ME 04106-2888

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    77 1st St
    VACANT COMMERCIAL LAND
    Lot: 0.10 Acres
    Estimated value
    $980,000

    77 1st St, South Portland, ME 04106-3712

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    225 Waterman Dr
    DEPARTMENT STORE
    4,040 SF Lot: 0.33 Acres
    Estimated value
    $1,100,000

    225 Waterman Dr, South Portland, ME 04106-3634

    View details
    57 1st St
    VACANT COMMERCIAL LAND
    Lot: 0.13 Acres
    Estimated value
    $830,000

    57 1st St, South Portland, ME 04106-3712

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    2108 Broadway, Unit C
    COMMERCIAL CONDOMINUIM
    1,568 SF
    Value Estimation by Request
    Unit C

    2108 Broadway, South Portland, ME 04106-3360

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    130 Sunset Ave
    CHARITABLE ORGANIZATION
    Lot: 0.12 Acres
    Value Estimation by Request

    130 Sunset Ave, South Portland, ME 04106-6125

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    128 Sunset Ave
    CHARITABLE ORGANIZATION
    Lot: 0.12 Acres
    Estimated value
    $510,000

    128 Sunset Ave, South Portland, ME 04106-6125

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    127 Sunset Ave
    CHARITABLE ORGANIZATION
    Lot: 0.13 Acres
    Value Estimation by Request

    127 Sunset Ave, South Portland, ME 04106-6126

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    324 Gannett Dr
    OFFICE BUILDING
    26,118 SF Lot: 4.27 Acres
    Estimated value
    $4,540,000

    324 Gannett Dr, South Portland, ME 04106-3270

    View details
    43 1st St
    VACANT COMMERCIAL LAND
    Lot: 0.21 Acres
    Estimated value
    $1,055,000

    43 1st St, South Portland, ME 04106-3712

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    73 1st St
    VACANT COMMERCIAL LAND
    Lot: 0.12 Acres
    Estimated value
    $750,000

    73 1st St, South Portland, ME 04106-3712

    View details

    South Portland, ME Commercial Real Estate Market Trends and Statistics

    Explore 72 commercial real estate for sale in South Portland, ME, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 63,333 square feet of properties for sale, with an estimated market value of $20,406,950.

    Sale prices for business properties in South Portland, ME start at $445,000, averaging $1,855,177, and reaching up to $4,950,000 — 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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    Demographics Overview

    Population 27K
    Population Growth (5Y) +4.4%
    Median Household Income $83,744
    College Educated 33.5%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    Peaks Island $445K
    South Portland $1.3M

    Taxes & Financing

    Tax Rate (average for all types) 1.41%
    Property Tax per SF $23.17 per SF
    Tax Rate vs County Average 0.10 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

    Property Size Breakdown

    The majority of commercial real estate listings in South Portland fall within the 100,000+ square foot range.

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