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    Monroe County, FL Mixed-use Properties for Sale

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    Prime US-1 Mixed-Use Opportunity
    Updated: Apr 13
    Prime US-1 Mixed-Use Opportunity

    92295 Old State Road, Key Largo, FL 33070

    $2,895,000
    6,241 sqft 0.86 AC lot
    Prime US‑1 highway frontage (313 feet) in Tavernier with high visibility and traffic.
    Mixed‑use commercial building with approximately 6,214 sq. ft. of space.
    Six separate units/suites, providing flexibility for multiple tenants or diverse business operations.
    Located on the northbound side of US‑1 with convenient access to the southbound lane.
    Suitable for various uses: retail, office, medical, educational, fitness, or storage.
    View details
    New Mixed-Use Development in Key West
    Updated: Feb 16
    New Mixed-Use Development in Key West

    3201 Flagler Avenue, Key West, FL 33040

    $749,000
    1,491 sqft 0.71 AC lot
    Prime location in sought‑after Key West commercial corridor offering excellent visibility and foot traffic.
    New construction, completion anticipated by the end of 2026, in a mixed‑use development. Benefit from built‑in foot traffic from 14 residential units.
    Flexible space: two combined units (1,491 +/- sq. ft.) with two separate parcel IDs, allowing them to be split.
    Delivered as a white box, allowing for customized build‑out to suit specific business needs.
    Strong investment potential due to Key West's limited commercial inventory and rental demand.
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    Key Largo Mixed-Use Property
    Key Largo Mixed-Use Property

    100636 Overseas Highway, Key Largo, FL 33037

    $1,790,000
    4,910 sqft 0.18 AC lot

    High-visibility mixed-use property with commercial storefront and residential apartment.

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    Ocean-View Mixed-Use Property
    Ocean-View Mixed-Use Property

    Islamorada, FL 33036

    $1,680,000
    1,980 sqft 0.16 AC lot

    High-visibility mixed-use setup with ocean views and substantial parking along the Overseas Highway.

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    Stock Island Mixed-Use Opportunity
    Stock Island Mixed-Use Opportunity

    5580 1st Avenue, Stock Island, FL 33040

    $2,200,000
    2,040 sqft 0.57 AC lot

    25,000 SF mixed-use property with redevelopment potential near Key West.

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    High-Frontage Mixed-Use Building with Suites
    High-Frontage Mixed-Use Building with Suites

    92295 Old State Road, #4A, Key Largo, FL 33070

    $2,895,000
    6,214 sqft 0.86 AC lot

    Concrete mixed-use building with six exterior-access suites and extensive US-1 frontage for flexible retail, office, and medical use.

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    Stock Island Commercial Property Available
    Stock Island Commercial Property Available

    5670 Laurel Avenue, Stock Island, FL 33040

    $1,950,000
    5,258 sqft 0.29 AC lot

    Prime commercial property with mixed-use zoning and income potential.

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    Stock Island Commercial Property For Sale
    Stock Island Commercial Property For Sale

    5670 Laurel Ave, Key West, FL 33040

    $1,950,000
    5,258 sqft 0.29 AC lot

    Commercial property on Stock Island with mixed-use zoning.

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    Islamorada Mixed-Use Commercial Property
    Islamorada Mixed-Use Commercial Property

    105 Palm Avenue, Upper Matecumbe Key, Islamorada, FL 33036

    $4,600,000
    0.21 AC lot

    Versatile commercial property in Islamorada's established business corridor.

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    White Box Commercial Suite
    White Box Commercial Suite

    3201 Flagler Avenue, #STE 507, Key West, FL 33040

    $749,000
    1,491 sqft

    Under-construction suite with white-box delivery, ADA access, ample parking, and flexibility to split into two units.

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    Key West Mixed-Use Income Property
    Key West Mixed-Use Income Property

    405 Petronia Street, Key West, FL 33040

    $2,999,999
    1,596 sqft 0.05 AC lot

    Fully rented mixed-use property in the heart of Old Town.

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    Key West Mixed-Use Investment
    Key West Mixed-Use Investment

    405 Petronia Street, Key West, FL 33040

    $2,999,999
    1,596 sqft 0.05 AC lot

    Fully rented mixed-use property in Old Town Key West.

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    Key Largo Commercial Opportunity
    Key Largo Commercial Opportunity

    106600 Overseas Highway, Key Largo, FL 33037

    Contact for pricing
    2,400 sqft 0.82 AC lot

    Highway frontage building with upstairs space for lease.

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    Islamorada Mixed-Use Investment Opportunity
    Islamorada Mixed-Use Investment Opportunity

    88101 Old Hwy, Plantation Key, FL 33036

    $999,999
    2,244 sqft

    Two-story mixed-use building with income potential in Islamorada.

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    Treasure Harbor Marina Business Opportunity
    Treasure Harbor Marina Business Opportunity

    200 Treasure Harbor Dr., Plantation Key, FL 33036

    $8,500,000
    1,069 sqft

    Marina business for sale in Plantation Key, Florida.

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    Waterfront Redevelopment Opportunity with Dockage
    Waterfront Redevelopment Opportunity with Dockage

    14 125th Street Gulf, Marathon, FL 33050

    $3,549,000
    6,128 sqft 1.72 AC lot

    Rare waterfront redevelopment site with deep water dockage and highway frontage.

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    Overseas Highway Mixed-Use Investment
    Overseas Highway Mixed-Use Investment

    7070 Overseas Highway, Marathon, FL 33050

    $1,450,000
    4,168 sqft

    Mixed-use property with commercial space and residential rental units.

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    Established Business in Florida Keys
    Established Business in Florida Keys

    Montage FL Keys Souvenirs, Marathon, FL 33050

    $99,000

    Work and live in paradise with this established business.

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    Waterfront Property with Private Boat Ramp
    Waterfront Property with Private Boat Ramp

    81 Coco Plum Dr, Marathon, FL 33050

    $4,250,000

    Waterfront property featuring a private boat ramp and multiple slips.

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

    Off-Market Properties in Monroe County, FL

    Consider similar Off-Market properties in Monroe County, FL. 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.

    24931 Overseas Hwy
    MIXED USE (COMMERCIAL/INDUSTRIAL)

    24931 Overseas Hwy, Summerland Key, FL 33042-4628

    Value Estimation by Request
    1,152 sqft 0.25 AC lot
    View details
    6799 Overseas Hwy
    MIXED USE (COMMERCIAL/INDUSTRIAL)

    6799 Overseas Hwy, Marathon, FL 33050-2787

    Value Estimation by Request
    4,858 sqft 0.24 AC lot
    View details
    1805 Staples Ave
    MIXED USE (COMMERCIAL/INDUSTRIAL)

    1805 Staples Ave, Key West, FL 33040-3633

    $2,160,000
    Estimated value
    13,958 sqft 0.56 AC lot
    View details
    928 Truman Ave Ste, Unit 101
    MIXED USE (COMMERCIAL/INDUSTRIAL)

    928 Truman Ave Ste, Key West, FL 33040-7793

    Unit 101
    Value Estimation by Request
    1,830 sqft 0.09 AC lot
    View details
    1028 Truman Ave, Unit 1
    MIXED USE (COMMERCIAL/INDUSTRIAL)

    1028 Truman Ave, Key West, FL 33040-3373

    Unit 1
    Value Estimation by Request
    2,030 sqft 0.11 AC lot
    View details

    Monroe County, FL Mixed-Use Properties Market Trends and Statistics

    Explore 72 mixed-use properties for sale in Monroe County, FL, showcased through 19 active listings on our real estate platform. These investment opportunities span a total of 87,579 square feet of properties for sale, with an estimated market value of $72,088,998.

    Sale prices for multi use buildings in Monroe County, FL start at $415,000, averaging $3,276,772, and reaching up to $9,500,000 — 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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