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    Monroe County, FL Office Buildings for Sale

    10 results
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    Renovated Key West Office Building
    $1,205,000
    2,045 SF

    Renovated Key West Office Building

    3140 Northside Dr, Key West, FL 33040

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

    • Income‑producing property with existing leases
    • Fully renovated with modern upgrades
    • New metal roof and impact‑resistant windows/doors
    • Versatile two‑story building with multiple units
    • Located in a busy area surrounded by professional services
    Updated: Feb 17
    View details
    Key West Commercial Office Building
    $1,500,000

    Key West Commercial Office Building

    604 Whitehead St, Key West, FL 33040

    Standalone commercial building in Old Town Key West with parking.

    • Prime location in Old Town Key West near Whitehead and Southard Streets with high visibility.
    • Standalone commercial building with ample off‑street parking.
    • Turnkey office space with a flexible layout including conference rooms, private offices, reception desk, and kitchen facilities.
    • Zoned HRO (Historic Residential/Office) offering versatile usage options.
    • Located in X Flood Zone.
    Updated: Feb 5
    View details
    High-Visibility US1 Corner Lot Building
    $1,250,000

    High-Visibility US1 Corner Lot Building

    Income-producing office building with growth potential on a US1 corner.

    103301 Overseas Hwy, Key Largo, FL 33037
    View details
    Cudjoe Key Commercial Building
    $975,000

    Cudjoe Key Commercial Building

    Commercial building with business and residential income potential.

    22814 Overseas Hwy, Cudjoe Key, FL 33042
    View details
    Two-Story Office Building in Islamorada
    $1,195,000

    Two-Story Office Building in Islamorada

    Two-story Key West-inspired building with income potential in Islamorada.

    88101 Old Hwy, Plantation Key, FL 33036
    View details
    Key West Mixed-Use Investment Opportunity
    $3,199,000

    Key West Mixed-Use Investment Opportunity

    Commercial and residential condos in a prime location.

    1200-1206 White St, Key West, FL 33040
    View details
    Key West Mixed-Use Investment Property
    $2,999,999

    Key West Mixed-Use Investment Property

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

    405 Petronia St, Key West, FL 33040
    View details
    Cudjoe Key Commercial Building Space
    Contact for pricing

    Cudjoe Key Commercial Building Space

    Three-story commercial building with office and retail space for sale.

    21460 Overseas Hwy, Summerland Key, FL 33042
    View details
    Tavernier Business Center on US-1
    $1,499,000

    Tavernier Business Center on US-1

    Prime commercial property in Tavernier's business district with US-1 frontage.

    91760 Overseas Hwy, Plantation Key, FL 33070
    View details
    Cudjoe Key Office Building
    Contact for pricing

    Cudjoe Key Office Building

    Three-story office building on US Hwy 1, mile marker 21.4.

    21460 Overseas Hwy, Summerland Key, FL 33042
    View details
    Based on your search, we've compiled 449 Potential Opportunities for your consideration. Besides 10 Active listings in Monroe County, FL, we suggest exploring several alternatives: similar 438 Off-Market properties to explore as potential leads, plus 1 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.

    Key West Multifamily Development Opportunity
    $9,888,000
    0.20 Acres

    Key West Multifamily Development Opportunity

    Undeveloped ocean-view property in Key West's Historic Commercial Tourist District.

    1430 Vernon Ave, Key West, FL 33040
    View details

    Explore 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.

    3980 Overseas Hwy

    3980 Overseas Hwy

    OFFICE BUILDING • 3,520 SF
    Value Estimation
    $1,230,000
    3980 Overseas Hwy, Marathon, FL 33050-6305
    View details
    1205 4th St

    1205 4th St

    PROFESSIONAL BUILDING • 7,100 SF
    Value Estimation
    $1,515,000
    1205 4th St, Key West, FL 33040-3707
    View details
    201 Frnt St

    201 Frnt St

    OFFICE BUILDING • 33,408 SF
    Value Estimation
    $6,955,000
    201 Frnt St, Key West, FL 33040-8349
    View details
    300 Southard St Ste, Unit 209

    300 Southard St Ste, Unit 209

    PROFESSIONAL BUILDING • 102 SF
    Value Estimation by Request
    300 Southard St Ste, Key West, FL 33040-8402
    View details
    9703 Overseas Hwy

    9703 Overseas Hwy

    PROFESSIONAL BUILDING • 607 SF
    Value Estimation by Request
    9703 Overseas Hwy, Marathon, FL 33050-3342
    View details
    1511 Truman Ave

    1511 Truman Ave

    PROFESSIONAL BUILDING • 2,922 SF
    Value Estimation
    $895,000
    1511 Truman Ave, Key West, FL 33040-7252
    View details
    608 Whitehead St

    608 Whitehead St

    OFFICE BUILDING (MULTI-STORY) • 2,350 SF
    Value Estimation
    $910,000
    608 Whitehead St, Key West, FL 33040-6549
    View details
    515 Whitehead St

    515 Whitehead St

    OFFICE BUILDING (MULTI-STORY) • 2,064 SF
    Value Estimation
    $860,000
    515 Whitehead St, Key West, FL 33040-6546
    View details
    507 Whitehead St, Unit 1

    507 Whitehead St, Unit 1

    OFFICE BUILDING • 2,118 SF
    Value Estimation
    $925,000
    507 Whitehead St, Key West, FL 33040-6546
    View details
    31193 Ave A A

    31193 Ave A A

    OFFICE BUILDING • 1,700 SF
    Value Estimation
    $595,000
    31193 Ave A A, Big Pine Key, FL 33043-4502
    View details
    830 Crane Blvd

    830 Crane Blvd

    OFFICE BUILDING (MULTI-STORY) • 3,400 SF
    Value Estimation
    $720,000
    830 Crane Blvd, Sugarloaf Key, FL 33042-3164
    View details
    91731 Overseas Hwy

    91731 Overseas Hwy

    OFFICE BUILDING • 1,134 SF
    Value Estimation
    $620,000
    91731 Overseas Hwy, Tavernier, FL 33070-2649
    View details
    85994 Overseas Hwy

    85994 Overseas Hwy

    OFFICE BUILDING (MULTI-STORY) • 1,960 SF
    Value Estimation
    $1,515,000
    85994 Overseas Hwy, Islamorada, FL 33036
    View details
    88539 Overseas Hwy

    88539 Overseas Hwy

    OFFICE BUILDING • 5,280 SF
    Value Estimation
    $1,575,000
    88539 Overseas Hwy, Tavernier, FL 33070-2158
    View details

    Monroe County, FL Office Buildings Investment Opportunities Market Analysis

    Explore 448 office buildings for sale in Monroe County, FL, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 11,386,861 square feet of properties for sale, with an estimated market value of $181,160,000.

    Sale prices for office properties in Monroe County, FL start at $65,000, averaging $535,976, and reaching up to $20,925,000 — 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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