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    Union, ME Retail Properties & Spaces for Sale

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    Portland, ME Lewiston, ME Bangor, ME
    Historic Grist Mill with Water Rights
    $340,000
    3,285 SF

    Historic Grist Mill with Water Rights

    168 Payson Road, Union, ME 04862

    Historic grist mill with water rights in East Union Village.

    • Historic Grist Mill (circa 1850) with significant local historical value
    • Includes valuable historic water rights between Alford Lake and Lermond Pond
    • Large 3,200+ sq ft building with potential for various uses
    • Situated on approximately 2 acres on tranquil Mill Pond
    • Includes the mill building, surrounding lot, and dams at both Mill Pond and Lermond Pond
    Updated: Sep 25, 2025
    View details
    Based on your search, we've compiled 32 Potential Opportunities for your consideration. Besides 1 Active listings in Union, ME, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 23 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

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

    Versatile Commercial Site with Buildings
    $925,000
    29,882 SF

    Versatile Commercial Site with Buildings

    10-acre commercial property with 30,000 sq ft buildings.

    1023 Eastern Road, Warren, ME 04864
    View details
    Established Antique Shop on Highway
    $250,000
    1,500 SF

    Established Antique Shop on Highway

    Well-established antique shop with retail space on a 2-acre lot.

    2856 Atlantic Highway, Warren, ME 04864
    View details
    Mixed-Use Property in Camden, Maine
    $599,900
    1,354 SF

    Mixed-Use Property in Camden, Maine

    Charming 1880 property with mixed-use zoning and endless possibilities.

    93 Elm Street, Camden, ME 04843
    View details
    Mixed-Use Complex in Downtown Camden
    $2,225,000
    11,691 SF

    Mixed-Use Complex in Downtown Camden

    Mixed-use property with residential and commercial units near Camden harbor.

    56 Elm Street, Camden, ME 04843
    View details

    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.

    Rockport Land with Cleared Lot
    $78,900
    1.79 Acres

    Rockport Land with Cleared Lot

    1.79± acre cleared lot in Rockport, Maine.

    671 Rockland Street, Rockport, ME 04856
    View details
    Rockland Commercial Space on Route One
    $1,225,000
    8,241 SF

    Rockland Commercial Space on Route One

    Versatile 8900+ sq ft commercial space with brewery setup.

    5 Payne Avenue, Rockland, ME 04841
    View details
    Route 1 Frontage Land
    $230,000
    5.04 Acres

    Route 1 Frontage Land

    5.04-acre commercial land with high visibility on Route 1.

    Atlantic Highway, Waldoboro, ME 04572
    View details
    Palermo Land on Route 3
    $79,900
    6.20 Acres

    Palermo Land on Route 3

    6.2 acre parcel with road frontage and development potential.

    2680 Route 3, Palermo, ME 04354
    View details

    Explore Off-Market Properties in Union, ME

    Consider similar Off-Market properties in Union, 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.

    2179 Heald Hwy

    2179 Heald Hwy

    RETAIL STORES (PERSONAL SERVICES) • 35.50 Acres
    Value Estimation by Request
    2179 Heald Hwy, Union, ME 04862-4807
    View details
    52 Cmn Rd

    52 Cmn Rd

    DRY CLEANER • 9.50 Acres
    Value Estimation by Request
    52 Cmn Rd, Union, ME 04862-4437
    View details
    1422 Heald Hwy

    1422 Heald Hwy

    RESTAURANT • 0.40 Acres
    Value Estimation by Request
    1422 Heald Hwy, Union, ME 04862-4417
    View details
    1396 Heald Hwy

    1396 Heald Hwy

    RETAIL STORES (PERSONAL SERVICES) • 1.42 Acres
    Value Estimation
    $600,000
    1396 Heald Hwy, Union, ME 04862-4416
    View details
    1923 Heald Hwy

    1923 Heald Hwy

    RETAIL STORES (PERSONAL SERVICES) • 0.97 Acres
    Value Estimation
    $3,850,000
    1923 Heald Hwy, Union, ME 04862-4864
    View details
    1718 Heald Hwy

    1718 Heald Hwy

    RETAIL STORES (PERSONAL SERVICES) • 1.53 Acres
    Value Estimation by Request
    1718 Heald Hwy, Union, ME 04862-4421
    View details
    16 Un Rd

    16 Un Rd

    SHOW ROOM, WAREHOUSE • 2,027 SF
    Value Estimation by Request
    16 Un Rd, Union, ME 04862-3628
    View details
    40 Burkett Rd

    40 Burkett Rd

    GROCERY, SUPERMARKET • 0.30 Acres
    Value Estimation by Request
    40 Burkett Rd, Union, ME 04862-4405
    View details
    301 Cmn Rd

    301 Cmn Rd

    RETAIL STORES (PERSONAL SERVICES) • 0.30 Acres
    Value Estimation by Request
    301 Cmn Rd, Union, ME 04862
    View details
    25 Hillside Rd

    25 Hillside Rd

    FINANCIAL BUILDING • 0.75 Acres
    Value Estimation by Request
    25 Hillside Rd, Union, ME 04862
    View details
    289 Cmn Rd

    289 Cmn Rd

    RESTAURANT • 1,745 SF
    Value Estimation by Request
    289 Cmn Rd, Union, ME 04862-4449
    View details
    1341 Heald Hwy

    1341 Heald Hwy

    SHOW ROOM, WAREHOUSE • 9.42 Acres
    Value Estimation by Request
    1341 Heald Hwy, Union, ME 04862-3657
    View details
    1719 Heald Hwy

    1719 Heald Hwy

    SHOW ROOM, WAREHOUSE • 924 SF
    Value Estimation by Request
    1719 Heald Hwy, Union, ME 04862-4454
    View details
    17 Sennebec Rd

    17 Sennebec Rd

    FINANCIAL BUILDING • 9.00 Acres
    Value Estimation by Request
    17 Sennebec Rd, Union, ME 04862-4616
    View details
    1893 Heald Hwy

    1893 Heald Hwy

    RETAIL STORES (PERSONAL SERVICES) • 8.05 Acres
    Value Estimation by Request
    1893 Heald Hwy, Union, ME 04862-4455
    View details
    52 Burkett Rd

    52 Burkett Rd

    FINANCIAL BUILDING • 0.66 Acres
    Value Estimation by Request
    52 Burkett Rd, Union, ME 04862-4405
    View details
    749 Heald Hwy

    749 Heald Hwy

    Individual retail properties • 18,300 SF
    Value Estimation by Request
    749 Heald Hwy, Union, ME 04862
    View details
    168 Payson Rd

    168 Payson Rd

    RETAIL STORES (PERSONAL SERVICES) • 0.36 Acres
    Value Estimation by Request
    168 Payson Rd, Union, ME 04862-3200
    View details
    1960 Heald Hwy

    1960 Heald Hwy

    STORE, RETAIL OUTLET • 6.83 Acres
    Value Estimation by Request
    1960 Heald Hwy, Union, ME 04862-4800
    View details
    1987 Heald Hwy

    1987 Heald Hwy

    RETAIL STORES (PERSONAL SERVICES) • 15.50 Acres
    Value Estimation by Request
    1987 Heald Hwy, Union, ME 04862-4805
    View details
    72 Depot St

    72 Depot St

    SHOW ROOM, WAREHOUSE • 744 SF
    Value Estimation by Request
    72 Depot St, Union, ME 04862-4201
    View details
    56 Crawfordsburn Ln

    56 Crawfordsburn Ln

    RETAIL STORES (PERSONAL SERVICES) • 21.68 Acres
    Value Estimation by Request
    56 Crawfordsburn Ln, Union, ME 04862-3825
    View details
    281 Cmn Rd

    281 Cmn Rd

    RETAIL STORES (PERSONAL SERVICES) • 1.65 Acres
    Value Estimation by Request
    281 Cmn Rd, Union, ME 04862
    View details

    Union, ME Retail Properties & Spaces Investment Opportunities Market Analysis

    Explore 24 retail properties & spaces for sale in Union, ME on our real estate platform. These investment opportunities span a total of 5,096,085 square feet of properties for sale, with an estimated market value of $8,085,000.

    Sale prices for stores in Union, ME start at $85,000, averaging $505,312, and reaching up to $3,910,000 — 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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