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    Monroe County, FL Office Buildings for Sale

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    Miami, FL Tampa, FL Jacksonville, FL
    Key West Commercial Opportunity
    $1,500,000
    1,436 SF
    Key West Commercial Opportunity

    604 Whitehead Street, Key West, FL 33040

    Standalone commercial building in Old Town Key West with parking.
    • Prime standalone commercial building in Old Town Key West.
    • High‑traffic location near Whitehead and Southard Streets with outstanding visibility.
    • Ample off‑street parking.
    • Flexible layout with conference rooms, private offices, reception, and multiple entrances.
    • Zoned HRO (Historic Residential/Office) offering versatility.
    Updated: Feb 5
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    Key Largo Commercial Property For Sale
    $1,469,000
    2,562 SF
    Key Largo Commercial Property For Sale

    91760 Overseas Highway, Key Largo, FL 33070

    Prime commercial property with US-1 frontage in the heart of Tavernier.
    • Prime US‑1 Frontage in Tavernier's Business District with High Traffic Visibility
    • Street‑to‑Street Access from Tavernier Street to US‑1
    • Ideal for Medical/Dental/Professional Office Use; Minutes from Mariners Hospital
    • Income‑Producing Asset: Shared Office Space with Nine Tenants on Month‑to‑Month Leases
    • Located in a No‑Flood X Zone
    Updated: Aug 19, 2025
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    Stock Island Mixed-Use Opportunity
    $2,200,000
    2,040 SF
    Stock Island Mixed-Use Opportunity

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

    5580 1st Avenue, Stock Island, FL 33040

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    Renovated Office Building in Key West
    $1,200,000
    2,045 SF
    Renovated Office Building in Key West

    Income-producing, renovated two-story office building in Key West, Florida.

    3140 Northside Drive, Key West, FL 33040

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    High-Visibility US1 Corner Office Building
    $1,250,000
    2,278 SF
    High-Visibility US1 Corner Office Building

    Income-producing office building with growth potential on a corner lot.

    103301 Overseas Hwy, Key Largo, FL 33037

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 5 Active listings in Monroe County, FL, we suggest exploring several alternatives: similar 67 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    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.

    Land For Sale Key West
    $1,095,000
    Land For Sale Key West

    Land available in Key West, Florida.

    416 Applerouth Lane, Key West, FL 33040

    View details
    Dual Frontage Development Opportunity
    $950,000
    0.27 Acres
    Dual Frontage Development Opportunity

    Two adjacent lots with dual street frontage in a high-growth area.

    Miami, FL 33170

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    Miami Mixed-Use Redevelopment Opportunity
    $2,300,000
    0.16 Acres
    Miami Mixed-Use Redevelopment Opportunity

    Two lots ideal for redevelopment or rental income.

    1750 NW 7th St, Miami, FL 33125

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    Miami Land Ready For Development
    $1,990,000
    0.11 Acres
    Miami Land Ready For Development

    Permit-ready land for 49 units near Wynwood and UM Hospital.

    1189 NW 26 St, Miami, FL 33127

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    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.

    102025 Overseas Hwy
    OFFICE BUILDING
    3,171 SF Lot: 0.33 Acres
    Estimated value
    $1,220,000

    102025 Overseas Hwy, Key Largo, FL 33037-4517

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    9141 Overseas Hwy
    OFFICE BUILDING
    4,820 SF Lot: 0.46 Acres

    9141 Overseas Hwy, Marathon, FL 33050-3247

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    3450 Duck Ave
    OFFICE BUILDING
    1,548 SF Lot: 0.14 Acres
    Value Estimation by Request

    3450 Duck Ave, Key West, FL 33040-4427

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    5701 Overseas Hwy Ste, Unit 2
    PROFESSIONAL BUILDING
    947 SF Lot: 1.70 Acres
    Value Estimation by Request
    Unit 2

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

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    9701 Overseas Hwy1b
    PROFESSIONAL BUILDING
    613 SF Lot: 1.08 Acres
    Value Estimation by Request

    9701 Overseas Hwy1b, Marathon, FL 33050-3342

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    302 Southard St Ste, Unit 203
    PROFESSIONAL BUILDING
    177 SF Lot: 0.36 Acres
    Value Estimation by Request
    Unit 203

    302 Southard St Ste, Key West, FL 33040-8405

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    99304 Overseas Hwy
    OFFICE BUILDING (MULTI-STORY)
    2,131 SF Lot: 0.29 Acres
    Value Estimation by Request

    99304 Overseas Hwy, Key Largo, FL 33037-2435

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    3136 Northside Dr
    PROFESSIONAL BUILDING
    2,045 SF Lot: 1.76 Acres
    Estimated value
    $720,000

    3136 Northside Dr, Key West, FL 33040-8027

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    102920 Overseas Hwy
    OFFICE BUILDING
    2,489 SF Lot: 0.34 Acres
    Value Estimation by Request

    102920 Overseas Hwy, Key Largo, FL 33037-2783

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    13361 Overseas Hwy
    OFFICE BUILDING
    3,886 SF Lot: 0.53 Acres
    Estimated value
    $905,000

    13361 Overseas Hwy, Marathon, FL 33050-3550

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    30410 Seagrape Ter
    OFFICE BUILDING
    2,440 SF Lot: 0.24 Acres
    Estimated value
    $640,000

    30410 Seagrape Ter, Big Pine Key, FL 33043-3436

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    9705 Overseas Hwy
    PROFESSIONAL BUILDING
    952 SF Lot: 1.08 Acres
    Value Estimation by Request

    9705 Overseas Hwy, Marathon, FL 33050-3342

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    101925 Overseas Hwy
    OFFICE BUILDING
    5,600 SF Lot: 0.61 Acres
    Estimated value
    $1,875,000

    101925 Overseas Hwy, Key Largo, FL 33037-4586

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    100150 Overseas Hwy
    OFFICE BUILDING
    2,436 SF Lot: 1.63 Acres

    100150 Overseas Hwy, Key Largo, FL 33037-2510

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    3154 Northside Dr, Unit M
    PROFESSIONAL BUILDING
    1,025 SF Lot: 1.76 Acres
    Value Estimation by Request
    Unit M

    3154 Northside Dr, Key West, FL 33040-8007

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    19980 Overseas Hwy
    OFFICE BUILDING
    2,520 SF Lot: 1.72 Acres
    Value Estimation by Request

    19980 Overseas Hwy, Sugarloaf Key, FL 33042-3166

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    600 Whitehead St, Unit C-2
    OFFICE BUILDING
    749 SF Lot: 0.07 Acres
    Estimated value
    $600,000
    Unit C-2

    600 Whitehead St, Key West, FL 33040-8380

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    13371 Overseas Hwy
    OFFICE BUILDING
    6,376 SF Lot: 0.33 Acres
    Estimated value
    $1,250,000

    13371 Overseas Hwy, Marathon, FL 33050-3550

    View details
    230 Homestead Ave Ste, Unit 301
    OFFICE BUILDING
    2,601 SF Lot: 0.15 Acres
    Estimated value
    $540,000
    Unit 301

    230 Homestead Ave Ste, Key Largo, FL 33037-4357

    View details

    Monroe County, FL Office Buildings Investment Opportunities Market Analysis

    Explore 72 office buildings for sale in Monroe County, FL, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 10,361 square feet of properties for sale, with an estimated market value of $7,619,000.

    Sale prices for office properties in Monroe County, FL start at $1,200,000, averaging $1,523,800, and reaching up to $2,200,000 — 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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