Advertise
    Key Largo, FL
    Office Units

    Key Largo, FL Office Units for Sale

    Notify Me
    List
    Map
    Tavernier, FL Plantation Key, FL Islamorada, FL Homestead, FL Florida City, FL
    8 properties
    Sort:
    Freestanding Mixed-Use Concrete Building
    Updated: Dec 18, 2025
    Freestanding Mixed-Use Concrete Building

    100636 Overseas Highway, Key Largo, FL 33037

    $1,790,000
    4,910 sqft 0.18 AC lot
    Free‑standing concrete mixed‑use building directly on US‑1 with commercial storefront on the ground floor and residential unit upstairs
    Concrete roof and CBS construction; roof: concrete; year built: 1974
    Upstairs fully renovated 3BD/3BA apartment with rooms for 3 bedrooms and 3 bathrooms
    Impact windows and shutters; approximately 15 ft above sea level
    On‑site parking: 5 spaces plus 5 additional rented spaces
    View details

    This listing looks promising.

    Here's a quick look at some key insights for

    100636 Overseas Highway, Key Largo, FL 33037

    View Property Analytics

    • Est. Cap Rate

      5.2%
      NOI ÷ price

    • Est. NOI

      $93K
      Annual

    • Price @ 7% Cap

      $1.32M
      Suggested

    • Last Sold

      Apr 2004
      $9K

    • Property Type

      Mixed Use
      Built 1974
    View Property Analytics
    Mixed-Use Building with Six Suites
    Updated: Apr 13
    Mixed-Use Building with Six Suites

    92295 Old State Road, Key Largo, FL 33070

    $2,895,000
    6,241 sqft 0.86 AC lot
    6,214 sq. ft. CBS mixed‑use commercial building on a 37,477 sq. ft. fenced lot
    313 ft of US‑1 highway frontage on the northbound side, with access via a cross street to the southbound lane
    Configured as six separate units/suites connected by exterior walkways for flexible tenant/space options
    Each unit includes a half bathroom, with two additional restrooms accessible via exterior walkways
    Central air cooling; metal roof; built in 1994
    View details
    Corner Lot Retail-Office Building
    Corner Lot Retail-Office Building

    91625 Overseas Highway, Key Largo, FL 33070

    $1,215,000
    2,540 sqft 0.32 AC lot

    Remodeled commercial building with impact windows and doors, open layout, and multiple offices on a corner lot.

    View details
    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.

    View details
    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Two-Story Medical Office Building
    Two-Story Medical Office Building

    91760 Overseas Highway, Key Largo, FL 33070

    $1,469,000
    2,562 sqft

    Two-story office building with mezzanine-level storage and impact-resistant windows and doors.

    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
    Free-Standing Mixed-Use Retail Building
    Free-Standing Mixed-Use Retail Building

    100636 Overseas Highway, Key Largo, FL 33037

    $1,790,000

    Ground-floor storefront with office and storage, plus an upstairs 3BD/3BA renovated apartment and parking on US-1.

    View details
    Office Space Available
    Office Space Available

    103301 Overseas Hwy, Key Largo, FL 33037

    Contact for pricing

    Office space for rent in Key Largo, Florida.

    View details
    Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 8 Active listings in Key Largo, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Two-Story Highway Commercial Office Building
    Two-Story Highway Commercial Office Building

    88101 Old Highway, Plantation Key, FL 33036

    $999,999
    2,244 sqft 0.14 AC lot

    Two-story office building with highway frontage, reception space, multiple private offices, and on-site parking.

    View details
    Renovated Mixed-Use Commercial Property
    Renovated Mixed-Use Commercial Property

    105 Palm Ave, Islamorada, FL 33036

    $4,600,000
    20 sqft

    Three-building mixed-use commercial property totally renovated in 2019, with adaptable interior space and on-site parking.

    View details
    Islamorada Mixed-Use Investment Opportunity
    Islamorada Mixed-Use Investment Opportunity

    88101 Old Hwy, Plantation Key, FL 33036

    Contact for pricing
    2,244 sqft

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

    View details
    Mixed-Use Commercial Property with Three Buildings
    Mixed-Use Commercial Property with Three Buildings

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

    $4,600,000
    0.21 AC lot

    Three renovated commercial buildings with on-site parking and large front-facing windows, offering adaptable space for office, medical, or retail use.

    View details

    Key Largo, FL Office Units Market Trends and Statistics

    Explore 8 office units for sale in Key Largo, FL, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 26,403 square feet of properties for sale, with an estimated market value of $13,979,000.

    Sale prices for office units in Key Largo, FL start at $1,215,000, averaging $1,997,000, and reaching up to $2,895,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 13
    Medical Office Space 5
    Office buildings 4
    Coworking space 1

    Demographics Overview

    Population 14K
    Population Growth (5Y) +24.8%
    Median Household Income $80,911
    College Educated 57.0%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    Key Largo $596.7K
    Tavernier $2.1M

    Taxes & Financing

    Tax Rate (average for all types) 0.67%
    Property Tax per SF $10.54 per SF
    Tax Rate vs County Average 0.08 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)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Monroe County

    Retail

    Residential Income

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Popular Searches in Key Largo, FL

    Popular Categories

    Most Searched ZIP Codes in Key Largo, FL

    • 33037
    • 33070

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!