Add Listing
    Key Largo, FL
    For Sale
    • For Sale
    • For Lease
    • Sold
    • Property Lookup
    • Brokers
    Property Types
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price Range / $
    $
    $
    Size
    Property Size / SF
    Duplex
    Clear All

    Meet Realmo: The Largest Hub of Commercial Real Estate in the US

    Over 1 million active listings and over 150 million property profiles

    Key Largo, FL Duplexes for Sale

    Notify Me
    List
    Map
    Lehigh Acres, FL Cape Coral, FL Port Charlotte, FL
    Updated Duplex Near Harry Harris
    $799,000
    1,496 SF

    Updated Duplex Near Harry Harris

    102 Harry Harris Drive, Key Largo, FL 33070

    Legal duplex near oceanfront park, updated with modern amenities.

    • Legal Duplex with Two Separate Meters (Electric & Water)
    • Updated Apartments with Mini‑Split ACs and Tankless Water Heaters
    • Strong Rental Income Potential: Downstairs Rented at $2,450, Upstairs Vacant (Previously $2,650)
    • Durable Concrete Building with Metal Roof
    • Close Proximity to Oceanfront Harry Harris Park
    Updated: Feb 23
    View details
    Oceanfront Multifamily with Rental Potential
    $2,345,000
    1,716 SF

    Oceanfront Multifamily with Rental Potential

    127 Seaside Avenue, Key Largo, FL 33037

    Oceanfront multifamily property with deepwater dockage and nightly rental approval.

    • Approved for nightly rentals, offering significant income potential
    • Deepwater dockage with 100 feet of concrete dock and immediate ocean access
    • Enjoy panoramic ocean views from two updated units, each with 2 bedrooms, 1 bathroom, and private oceanfront porches
    • Approval for a 20,000lb boat lift and observation deck
    • Ownership of the ocean bottom, providing added value and flexibility
    Updated: Apr 10
    View details
    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 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.

    Multifamily Complex in Marathon, Florida
    $1,800,000
    3,017 SF

    Multifamily Complex in Marathon, Florida

    Multifamily complex with redevelopment potential in a high-demand location.

    13755 Overseas Highway, Marathon, FL 33050
    View details
    Ocean View Duplex in Marathon
    $1,500,000
    1,590 SF

    Ocean View Duplex in Marathon

    Remodeled duplex with ocean views and direct ocean access.

    945 98Th Street, Marathon, FL 33050
    View details
    Duplex in Great Location
    $839,000
    2,516 SF

    Duplex in Great Location

    Two-unit duplex with six bedrooms and four bathrooms total.

    12040 SW 215th St, Miami, FL 33177
    View details
    New Construction Duplex Investment Opportunity
    $842,000
    2,392 SF

    New Construction Duplex Investment Opportunity

    New duplex with high-end finishes and strong income potential.

    11997 SW 218th St, Miami, FL 33170
    View details

    Key Largo, FL Duplexes Investment Opportunities Market Analysis

    Explore 2 duplexes for sale in Key Largo, FL on our real estate platform. These investment opportunities span a total of 3,212 square feet of properties for sale, with an estimated market value of $3,144,000.

    Sale prices for duplexes in Key Largo, FL start at $799,000, averaging $1,572,000, and reaching up to $2,345,000 — 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

    Browse Duplexes for Sale Near Key Largo, FL

    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!