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    Key West, FL Office Buildings for Sale

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    Stock Island, FL Summerland Key, FL Big Pine Key, FL Cudjoe Key, FL
    Renovated Two-Story Office Building
    Updated: Oct 15, 2025
    Renovated Two-Story Office Building

    3140 Northside Drive, Key West, FL 33040

    $1,200,000
    2,045 sqft
    2,045 SF net leasable area in a two‑story office building
    Ground‑floor medical practice with bathroom and kitchenette
    Second floor includes an office suite, bathroom, and two additional units
    Renovated with a metal roof and impact‑resistant windows and doors
    RO - Residential/Office zoning
    View details
    Two-Story Office Building with Parking
    Updated: Oct 23, 2025
    Two-Story Office Building with Parking

    L-3152 Northside Dr, Key West, FL 33040

    $899,000
    2,045 sqft
    Two‑story CBS office building with 4 tenant‑occupied office suites, each with a private half bath.
    Total net leasable area of 2,045 sq. ft.; each suite is about 364 sq. ft.
    First‑floor suites have individual meters and separate HVAC systems; upstairs suites share electricity and central AC.
    Renovated in 2019 with luxury commercial vinyl flooring, upgraded bathrooms, and a kitchenette addition in one 2nd‑floor suite.
    Recent exterior upgrades include impact‑resistant windows, Hardie board siding, and a new roof.
    View details
    Renovated Two-Story Office Building
    Renovated Two-Story Office Building

    3140 Northside Drive Unit F, Key West, FL 33040

    $1,200,000
    2,045 sqft

    Updated professional property combining medical, office, and multiple-unit configurations with on-site parking.

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    See what stands out in Monroe County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Multi-Office Professional Building
    Multi-Office Professional Building

    422 Fleming St, Key West, FL 33040

    Contact for pricing
    3,495 sqft 0.11 AC lot

    Configured with private offices, reception areas, conference space, kitchen, restrooms, and additional support rooms.

    View details
    Based on your search, we've compiled 77 Potential Opportunities for your consideration. Besides 4 Active listings in Key West, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 68 Off-Market properties to explore as potential leads, plus 1 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Highway-Front Office Building
    Highway-Front Office Building

    98251 Overseas Highway, Key Largo, FL 33037

    $899,000
    2,188 sqft 0.64 AC lot

    Professional layout includes a reception area, four rooms, two bathrooms, and four separate exterior entry points.

    View details
    Concrete Office Building with Showroom
    Concrete Office Building with Showroom

    88701 Overseas Highway, Plantation Key, FL 33070

    $2,400,000
    1,957 sqft 0.28 AC lot

    Two-level commercial property with office areas, product display space, parking, and General Commercial zoning.

    View details
    Two-Story Office Building
    Two-Story Office Building

    88101 Old Highway, Plantation Key, FL 33036

    $999,999
    2,244 sqft 0.14 AC lot

    Mixed-use highway commercial zoning accommodates owner occupancy alongside office leasing potential.

    View details
    Two-Story Office Building with Covered Parking
    Two-Story Office Building with Covered Parking

    106240 Overseas Hwy, Key Largo, FL 33037

    $1,925,000
    3,936 sqft 0.50 AC lot

    Two-story office building with newly installed metal roof, leased ground floor space, and additional second-story area available.

    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.

    Land For Sale Key West
    Land For Sale Key West

    416 Applerouth Lane, Key West, FL 33040

    $1,095,000

    Land available in Key West, Florida.

    View details

    Off-Market Properties in Key West, FL

    Consider similar Off-Market properties in Key West, 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.

    3450 Duck Ave
    OFFICE BUILDING

    3450 Duck Ave, Key West, FL 33040-4427

    $335,000
    Estimated value
    1,548 sqft 0.14 AC lot
    View details
    302 Southard St Ste, Unit 203
    PROFESSIONAL BUILDING

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

    Unit 203
    $145,000
    Estimated value
    177 sqft 0.36 AC lot
    View details
    3136 Northside Dr
    PROFESSIONAL BUILDING

    3136 Northside Dr, Key West, FL 33040-8027

    $320,000
    Estimated value
    2,045 sqft 1.76 AC lot
    View details
    3154 Northside Dr, Unit M
    PROFESSIONAL BUILDING

    3154 Northside Dr, Key West, FL 33040-8007

    Unit M
    $275,000
    Estimated value
    1,025 sqft 1.76 AC lot
    View details
    600 Whitehead St, Unit C-2
    OFFICE BUILDING

    600 Whitehead St, Key West, FL 33040-8380

    Unit C-2
    $600,000
    Estimated value
    749 sqft 0.07 AC lot
    View details
    302 Southard St Ste, Unit 212
    PROFESSIONAL BUILDING

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

    Unit 212
    $125,000
    Estimated value
    130 sqft 0.36 AC lot
    View details
    302 Southard St Ste, Unit 201
    PROFESSIONAL BUILDING

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

    Unit 201
    $140,000
    Estimated value
    177 sqft 0.36 AC lot
    View details
    175 Overseas Hwy
    OFFICE BUILDING

    175 Overseas Hwy, Key West, FL 33040-5476

    $1,100,000
    Estimated value
    2,930 sqft 0.53 AC lot
    View details
    1411 White St
    PROFESSIONAL BUILDING

    1411 White St, Key West, FL 33040-4813

    $1,000,000
    Estimated value
    1,180 sqft 0.11 AC lot
    View details
    600 Whitehead St Ste, Unit 203
    OFFICE BUILDING

    600 Whitehead St Ste, Key West, FL 33040-8378

    Unit 203
    $165,000
    Estimated value
    308 sqft 0.07 AC lot
    View details
    1111 12th St Ste, Unit 101
    PROFESSIONAL BUILDING

    1111 12th St Ste, Key West, FL 33040-4084

    Unit 101
    $185,000
    Estimated value
    936 sqft 1.23 AC lot
    View details
    3414 Duck Ave, Unit 9
    PROFESSIONAL BUILDING

    3414 Duck Ave, Key West, FL 33040-4495

    Unit 9
    $815,000
    Estimated value
    2,000 sqft
    View details
    2505 Flagler Ave
    PROFESSIONAL BUILDING

    2505 Flagler Ave, Key West, FL 33040-3934

    $340,000
    Estimated value
    3,552 sqft 0.23 AC lot
    View details
    1111 12th St Ste, Unit 110
    PROFESSIONAL BUILDING

    1111 12th St Ste, Key West, FL 33040-4087

    Unit 110
    $260,000
    Estimated value
    1,301 sqft 1.23 AC lot
    View details
    1432 Kennedy Dr
    OFFICE BUILDING

    1432 Kennedy Dr, Key West, FL 33040-4008

    $350,000
    Estimated value
    2,450 sqft 0.08 AC lot
    View details
    600 Whitehead St Ste, Unit 201
    OFFICE BUILDING

    600 Whitehead St Ste, Key West, FL 33040-8378

    Unit 201
    $115,000
    Estimated value
    188 sqft 0.07 AC lot
    View details
    302 Southard St Ste, Unit 101
    PROFESSIONAL BUILDING

    302 Southard St Ste, Key West, FL 33040-8404

    Unit 101
    $115,000
    Estimated value
    177 sqft 0.36 AC lot
    View details
    300 Southard St Ste, Unit 207
    PROFESSIONAL BUILDING

    300 Southard St Ste, Key West, FL 33040-8402

    Unit 207
    $145,000
    Estimated value
    135 sqft 0.36 AC lot
    View details
    302 Southard St Ste, Unit 106
    PROFESSIONAL BUILDING

    302 Southard St Ste, Key West, FL 33040-8404

    Unit 106
    $165,000
    Estimated value
    217 sqft 0.36 AC lot
    View details
    3706 Roosevelt Blvd Ste, Unit 208
    PROFESSIONAL BUILDING

    3706 Roosevelt Blvd Ste, Key West, FL 33040-4566

    Unit 208
    $615,000
    Estimated value
    1,152 sqft 0.96 AC lot
    View details

    Key West, FL Office Buildings Market Trends and Statistics

    Explore 72 office buildings for sale in Key West, FL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 9,630 square feet of properties for sale, with an estimated market value of $3,299,000.

    Sale prices for office properties in Key West, FL start at $899,000, averaging $1,099,666, and reaching up to $1,200,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 64
    Medical Office Space 10
    Office buildings 4
    Coworking space 1

    Demographics Overview

    Population 36K
    Population Growth (5Y) +3.8%
    Median Household Income $79,038
    College Educated 17.6%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    33040 $1.1M

    Taxes & Financing

    Tax Rate (average for all types) 0.71%
    Property Tax per SF $10.90 per SF
    Tax Rate vs County Average 0.03 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Monroe County

    New Delisted

    Total CRE Inventory on Market (SF)

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    Most Searched ZIP Codes in Key West, FL

    • 33040

    Featured Key West Real Estate Agencies

    Realmo connects you with licensed Key West CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Berkshire Hathaway Keys Real Estate | Knight & Gardner Realty
    336 Duval St Key West, FL 33040
    Phone: 13052945155
    www.keysrealestate.com
    Truman & Co. Real Estate Services
    1205 Truman Avenue Key West, FL 33040
    Phone: 13052922244
    www.trumanandcompany.com

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